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International Conference on Gears 2022

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2389 2022

Treffer in den folgenden Teilen:

L. Bo Integrated optimization of structural and control parameters for a hybrid electric system S. 927-934

„… process, so that the optimization results gradually converge to the optimal solution, so as to improve the …” „… process The overall optimization process is shown in the figure 3. RL is used to describe and solve the …” „… Fig. 3: Parameter optimization process 3.2 Control strategy based on dynamic programming algorithm …”

D. Park, A. Rezayat, Y. Gwen Gear design optimization for multi-mesh and multi-power flow transmissions under a broad torque range incorporated with multibody simulations S. 849-862

„… weighting function. A shortcoming of design optimization processes found in literature is that those …” „… the optimization process is started, the tooth geometry and microgeometry parameters continuously vary …” „… infeasible, otherwise, save it as a feasible one. This optimization process is repeated until it reaches the …”

P. Tenberge, R. Uelpenich, P. Dong, R. He Very fast tooth root optimization – general tool geometry for much smaller tooth root stresses S. 457-468

„… ) b)Fig. 8: Comparison of initial and final state of a tooth root optimizationVDI-Berichte Nr. 2389 …” „… achieved.Gear hobbing of spur gears is a highly productive process. The same tool can be used to Very fast tooth …” „… root optimization => General tool geometry for much smaller tooth root stressesProf. Dr.-Ing. P …”

N. Hessinger, M. Braunstingl, H. Bansal Advanced use of DOE in gear geometry optimization S. 281-286

„… boundaries for the optimization process. Based on this trade-off analysis for both drive and coast load …” „… Advanced Use of DOE in Gear Geometry Optimization Quality and robustness improvement of …” „… NVH-behavior, gear durability and efficiency through hypoid gear macro-geometry optimization N. Hessinger, M …”

E. Lamaj, J. Blomeke, F. Rudolph, J. Hermes A comprehensive, fully parametrized calculation model for improved helical-hypoid gearbox efficiency S. 825-836

„… digital twin optimization tool chain, considering tolerances from the actual assembly process, the …” „… factors. In this paper, the process, method, interface, and an improved fully parameterized and auto-mated …” „… . 2. Conventional Gearbox Optimization Depending on the complexity of physical phenomena under …”

P. Barreiro, S. Pfrimmer, G. Armutcu, J. Hermes Quality improvement of an aluminum gearbox housing by implementing additive manufacturing S. 1429-1446

„… mechanical properties of the housing, their reduction is also a main goal in the enhancement of the process …” „… its casting defects, while achieving simultaneously an overall improvement of the casting process. To …” „… casting process. The model was built according to given operating conditions. The stress analysis was …”

Titelei/Inhaltsverzeichnis S. I-XXVIII

„… geometry optimizationParametric study of hypocycloidal involute gears …” „… , GermanyPreflight Lx3 am August 23, 2022 | 08:38:21 | 148 mm x 210 mm f Simulation and optimizationStudy on …” „… , GermanyPreflight Lx3 am August 23, 2022 | 08:38:21 | 148 mm x 210 mm f Multiparameter optimizationA comprehensive …”

M. Furst, J. Gotz, M. Otto, K. Stahl Automation of gearbox design S. 787-802

„… practice. Design optimization usually is achieved through an iterative and time-consuming process of …” „… integration of CAD/CAM systems into the design and optimization process of single-stage high-speed gear units …” „… process. To put it differently, this results in the following optimization problem, which has to be solved …”

P. Rodel, R. Spieler, M. Indenbirken, T. Nuisl Holistic friction optimization of transmissions – a significant contribution for sustainability S. 731-744

„… Holistic friction optimization of transmissions A significant contribution for sustainability …” „… are faced with new challenges. The topic friction optimization gains higher importance during …” „… required. The only means to achieve cost and time efficient holistic friction optimization is the usage of …”

M. Solf, J. Brimmers, T. Bergs Sustainable gear manufacturing – Potential and challenges S. 1395-1396

„… demands on sustainability, gear transmissions must be optimized holistically. A holistic optimization …” „… presentation, it is analyzed how the gear manufacturing processes in particular can contribute to an improved …” „… transmission sustainability. To this end, a sustainability analysis of the gear manufacturing process is …”

B. Zhmud, M. Bengtsson, L. Everlid Improving the tribological and nhv behavior of gears by mechanochemical surface finishing S. 1365-1370

„… Triboconditioning® CG gear finishing process Boris Zhmud, Ph. D., Assoc. Prof., FRSC, Martin Bengtsson, M. Sc …” „… pioneered and developed by Tribonex AB in Sweden opens up new possibilities for gear tribology optimization …” „… residual stress build-up; and (iii) tribofilm priming. The Triboconditioning CG gear finishing process can …”

B. Winter Design of manufacturing cells in the light of improvements in manufacturing technology and automation S. 1411-1414

„… spindles) to a hobbing machine and a broaching machine at the end of the cell. The hobbing process was …” „… performance increase of the hobbing process, the turning operation now needs 2 turning machines with 4 turning …” „… spindle in total. The cycle-times of the hobbing process is also very close now to the cycle times of the …”

A. Hilligardt, J. Klose, V. Schulze A new method for avoiding meshing interference in gear skiving S. 1305-1318

„… skiving is a highly productive process for machining of internal gears which are required in large …” „… the tool and workpiece can occur during the process. Models exist to check for collisions of the tool …” „… shank or collisions in the tool run-out. While these models are sufficient for the process design of …”

A. Beinstingel, M. Heider, B. Pinnekamp, S. Marburg Gear mesh excitation and non-uniform rational B-splines S. 91-102

„… strength analysis aside the optimization process of acoustically demanded toothing designs is easily …” „… generation of gearboxes is mainly referred to the characteristic transmission process of the mating gear …” „… actual power transmission process leads to oscillating forces on the shafts and bearings [1, 2]. These …”

F. Reinle, D. Mangherini, E. Morgano, A. Bongiovanni Combining improved gear efficiency and improved fatigue performance through mass finishing S. 609-620

„… within one process. Introduction The demand for improved gear efficiency in the industry is maybe more …” „… , processes related to the classic finishing like polish grinding are introduced. With this new setup a higher …” „… one process chain. In current automotive gearbox designs for e-mobility applications shot peened gears …”

N. Tros, J. Brimmers, T. Bergs Approach for multiscale modeling the thermomechanical tool load in gear hobbing S. 1489-1502

„… force and the rake face tem-perature. The hobbing process is then simulated with a geometric penetration …” „… is an established gear manufacturing process and is widely used in the wind power, automotive …” „… models have been developed to predict the resulting force components for the hobbing process [7, 8]. The …”

S. Oberle, V. Labriola, E. Melnikov, G. Gariglio High performance plastic gear solution in the engine environment S. 1033-1044

„… development process about how to replace metal gears with plastic ones. Therefore optimization studies …” „… toothing optimization design. Without taking into deep accounts these aspects and their mutual interactions …” „… variations linked to injection process, water absorption and temperature variations. The combination of both …”

T.-T. Mac, D. Iba, Y. Matsushita, S. Mukai, T. Inoue, A. Fukushima, N. Miura, T. Iizuka, A. Masuda, I. Moriwaki Application of genetic algorithms for parameters identification in a developing smart gear system S. 239-252

„… optimization process. Once the value of MSE becomes minimum, the best fitting of these two data is obtained …” „… targeted object for the analyzing process. Among of these methods, vibration analysis can be considered the …” „… and the experimental data, the proposal of GA for the data fitting process so that it can become fast …”

C. Schonke, T. Magdy, K. Daubach, W. Kassem, M. Oehler, O. Koch Simulation of high torque density gearbox noise excitation S. 837-848

„… , Technische Universitat Kaiserslautern, Germany Abstract Market requirements for cost optimization of …” „… influence. Furthermore, gear bodies with more complex geometries (e.g. for weight optimization) are …” „… adopted in development processes and is usually used only for special investigations. VDI-Berichte Nr …”

A. Spatzig, N. Fujimura, P. de Oliveira Teixeira Practical analysis of productivity of grinding tools in the process of internal generating gear grinding S. 1319-1330

„… Practical analysis of productivity of grinding tools in the process of internal generating gear …” „… provide sun and planetary gears has undergone many iterations of optimization, the ring gear was left out …” „… solution to improve the quality of ring gears as a hard finishing process with high productivity, and cBN …”

F. Muller, S. Schumann, B. Schlecht Innovative tooth contact analysis with non-uniform rational b-spline surfaces S. 171-184

„… major focus in the development of gear boxes is the optimization of the gears. The aim is to increase …” „… time, the demands on the design process are growing in terms of develop-ment time and financial effort …” „… . The use of simulation tools can shorten the design process and significantly reduce the need for …”

J.-A. Meis, M. Walkowiak Influence of case hardness depth on tooth interior fatigue fracture S. 863-874

„… mating gear. The process is performed individually for the left and right tooth flank for the pinon and …” „… analysis are supplied. Optimizations of the tooth root are also in the scope of this method. Fig. 3 …” „… optimizations The simplified assumptions for the residual stresses might also be only valid for symmetric gears …”

C. Li, B. Peng, Y. Luo Research on indexing error of gear with few teeth in rolling process S. 445-456

„… . J Mater Process Tech 258 (2018) pp. 67-79. [14]. Cailing X., Guodong W.: Optimization of cross wedge …” „… Research on Indexing Error of Gear with Few Teeth in Rolling Process Chengsheng Li, Bo Peng …” „… geometric relationship and process parameters of rolling tool at the initial stage is established. The …”

F. Eigner, S. Heinrich, M. Berger An approach on contact analysis for micro geometry optimization of the gear unit HypoGear S. 943-950

„… An approach on contact analysis for micro geometry optimization of the gear unit HypoGear Florian …” „… finding. Since the calculation process described above calculates only one tooth per gear and normaly …” „… , but no method is yet implemented in the calculation process that calculates existing geometry with …”

F. Thurner Light into the black box: using AI software to identify unknown mechanisms of action and resolve acoustic/NVH problems – practical example of a passenger car powertrain S. 779-786

„… and industries for all product safeguarding and process optimization. [1] European Patent Number 10 …” „… robust products and stable processes in a closed loop via the Analyser® Streaming Server. To validate the …” „… method can be applied to all measurable results and influence factors and can be used across processes …”

P. H. O. Teixeira, J. Brimmers, T. Bergs Consideration of micro-interaction in the modeling of generating gear grinding processes S. 1517-1528

„… Consideration of Micro-Interaction in the Modeling of Generating Gear Grinding Processes Patricia …” „… thermomechanical analysis of grinding processes have been developed. In these models, the source of heat flux has …” „… an important influence on the process thermal analysis. In the most modern of these models, the …”

L. Becker, D. Vill, P. Tenberge Optimized crossed helical gearboxes using non-involute transverse sections S. 1197-1208

„… appliances and functions in automotive engineering and production processes. As in worm gears, the high gear …” „… . 2. Calculation process Generally, crossed helical gears consists of two cylindrical gears: usually a …” „… the tip diameters result from the diameter of the material cylinders during the manufacturing process …”

A. Hessler, B. Neubauer NVH-performance versus Costs – Coherent R&D for gears, system and manufacturing S. 103-118

„… between NVH-performance of transmissions, gear quality /-costs, technology and process in gear …” „… generated with heat treatment, clamping or mishandling of the parts during the manufacturing process …” „… manufacturing process are avoidable, especially in terms of costs. Because of that, it is necessary to determine …”

D. Mevissen, L. Uhlmann, U. Kupper, J. Brimmers, T. Bergs Analysis of friction of bowl-shaped surface structures resulting from alternative gear manufacturing processes S. 1371-1382

„… Abstract Besides the established gear manufacturing processes for the finale production step, e.g …” „… processes from other technology fields in the gear production chain. For small-scale production or …” „… prototypes, electrical discharge machining (EDM) is a promising manufacturing process in regard of …”

B. Reetz, T. Munch, W. Kappeler Challenges for lead-free brass alloys in worm gears S. 1467-1488

„… this manufacturing process is special brass of the type CuZn37Mn3Al2PbSi (CW713R). It is alloyed with …” „… whole process repeats for the next revolution. This tooth meshing results in a pattern of local …” „… ” of CuSn12Ni2. GcB-casting is a continuous casting process for worm gears with small dimensions. The …”

F. Donner, T. Scheu, M. Weigand Dynamic simulation of a rotor system with variable speed S. 985-994

„… shifting process onto the dynamic system to understand and analyse its influence on the turboshaft engine …” „… simulation. It will later also be used for detailed calculation and optimization of the transmission …” „… ., „Mass and Kinematic Analysis of Compound Split with Simulation of the Shifting Process for Variable …”

X. Zheng, Y. Hu FE analysis and predication on the traveling wave – resonance of aero-gears S. 915-926

„… % work state). In the working process, rotational speed ranges 14189rpm-21300rpm (72%-108.08% work state …” „… as targets in optimization. (a) (b) Fig. 2.1: Alignment and …” „… results are shown in table1.2. Table.2.2: comparison of optimization damping ring LFV (mm) HFV(mm …”

T. Konig, M. Kley, F. Wagner, M. Liebschner Enhanced damage classification on transmissions by generating synthetic data with Generative Adversarial Networks (GAN) S. 227-238

„… the problem, especially at the beginning of development processes, that not enough data or data sets …” „… optimized and approximated during the training process. Thus, the discriminator has the task to distinguish …” „… optimization and optimization of the training duration of the networks. It has been shown that data …”

K. Fukanoki, K. Matsuo, Y. Suzuki, K. Fujiki Practical application of asymmetric tooth root geometry for downsizing automotive transmission gears S. 197-214

„… machined accuracy of tooth flanks after the hobbing process are taken into account in designing hobs for …” „… tooth root of the right and left tooth flanks in the tooth flank finishing process (Fig.4 …” „… ). Shaving cutters and honing wheels used as tools in the tooth flank finishing process for gears with …”

P. Roth, M. Hein, K. Stahl Scuffing load capacity calculation of worm gears S. 811-824

„… allows for a practice-oriented application of the method within state-of-the-art design processes of worm …” „… . It therefore is not optimal for application by users within the practical design process. Accordingly …” „… to determine the contact temperature of worm gears within the design process. Fig. 6: comparison of …”

J. Koenig, D. Kehle, K.-P. Heinzle Investigation of the failure mechanisms of plastic materials with and without fiber reinforcement S. 1269-1280

„… process. The injection molding process was designed to ensure that the cavity fills uniformly and that no …” „… different shrinkage, a separate insert was used for each material. After the molding process, the gears were …” „… failure. Further investigations should focus on the possibility of gear design optimizations for the …”

K. Yanagisawa, A. Weinmann Weight and cost reduction potentials with high performance polymers for gears S. 1019-1032

„… . The automotive industry does not stand still. Improvements in vehicle safety, optimization of design …” „… design, to receive the rough design of the gears 2. TIMON, where we analyze the injection molding process …”

F. Lagier, A. Bischofberger, K. Bause, S. Ott Suitability of additive manufactured PEEK gears as a means of gear sampling for automotive high-speed gearboxes S. 1045-1060

„… different geometrical parameters, the use of the rapid prototyping manufacturing process Fused Deposition …” „… investigation of the re-sistance of FDM-printed gears was able to show that the precision of the process is not …” „… of the manufacturing process and rule out the mechanical durability of PEEK as a limiting factor for …”

G. Hlebanja, M. Hriberšek, M. Erjavec, S. Kulovec Influence of the tooth flank shape on wear for a steel-POM gar pair S. 1295-1304

„… profile in comparison to the new gear profile. The optical scanning process VDI-Berichte Nr. 2389, 2022 …” „… mechanisms and to facilitate contacting gears optimization. Fig. 5: Wear coefficient development of a POM …”

X. Tian, L. Zhou, J. Han, L. Xia Research on tooth flank twist compensation of continuous generating grinding gear based on flexible electronic gearbox S. 1005-1018

„… can be mainly divided into the optimization of the threaded wheel, the modification curve, the …” „… process decisions[C]//International Conference on Gears, Garching/Munich, Germany. 2019: 1532-1544. [12 …”

B. Legrady, M. Taesch, G. Tschirschnitz, C. F. Mieth Prediction of churning losses in an industrial gear box with spiral bevel gears using the smoothed particle hydrodynamic method S. 651-664

„… share is squeezed towards the front tip of the pinion during the engagement process. Both effects lead …” „… loss optimization as well. Using this tool in a cloud-based environment leverages the potential of SPH …”

doi.org/10.51202/9783181023891

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Plastics in Automotive Engineering 2017

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 4348 2017

Treffer in den folgenden Teilen:

M. Kreutzmann, T. Schneider, R. Rademacher Development of a carbon-composite electro-transmission housing S. 263-270

„… Optimization process Optimization results Deriving shape Setup • Minimization of strain energy • Mass …” „… injection-molding simulations, and optimizations carried out as necessary. The load paths of the housing are …” „… determined with the aid of topology optimizations, taking tension and compression ranges into account. The …”

R. Korn, T. Reußmann 3-D direct deposition of reinforcement fibers in the fiber blowing process – State of the art in natural fiber processing S. 145-156

„… different concentrations and with different fiber lengths. 149 Tool and process optimization The …” „… 3-D direct deposition of reinforcement fibers in the fiber blowing process State of the art in …” „… (instrument panels, door beams, side panels). Component manufacturing takes place in a multi-stage process …”

O. Mende The underbody: an underestimated contribution to CO2 reduction S. 57-74

„… . However, the focus of optimization work was limited to the body alone. Possible areas of potential in the …” „… underbody remained as yet unexploited. This was also the case with the Golf 3. The first optimizations …” „… are optimizations regarding not only aerodynamic properties but also weight, resulting from …”

J. Götzelmann Bumper in thin-wall technology: an update regarding materials, processes, and technology innovations S. 75-90

„… Bumper in thin-wall technology: an update regarding materials, processes, and technology …” „… free-form surfaces. In contrast, processes manageable to a high quality level are required of suppliers …” „… application technology with process-reliable painting and welding methods. In addition, system suppliers …”

W. Schijve, G. Francato, R. Yaldiz True confidence in thermoplastic composite simulations for any automotive component S. 299-312

„… UD or multi-axial laminates in combination with an overmolding process with LFT material. Besides …” „… designed that can be produced in a representative production process and can validate all of the many …” „… different composite failure modes. The main purpose is to have sufficient process and simulation validation …”

M. Steinbach, J. Maier Methodological further development of weight reduction in vehicle interior trim parts – Current and future opportunities from an automaker's perspective S. 21-34

„… available here, starting with material selection within the context of the manufacturing processes already …” „… used for a component, and going as far as changing the manufacturing processes. These alternatives …” „… , material, process and costs. Requirements made of vehicle interior trim parts Vehicle interior trim …”

H. Hauke, J. Horstmann Lightweight carrier system for the air filter of the Mercedes-Benz Actros S. 315-316

„… help improve efficiency in modern commercial vehicles. In addition to optimizations of the drive …” „… first structural concept. A wall-thickness optimization is carried out with the structural model in …” „… demolding constraints. The 3D geometry is created in an optimization cycle and in parallel undergoes …”

J. Reddemann, H. Seifert Energy-efficient production of thermoplastic CFRP parts by one-step direct processing S. 135-144

„… impregnation process with a view to further process optimizations. With an appropriate process maturity. the …” „… fiber composites offer the possibility, via automated process routes, of producing even larger …” „… phases by integrating several process steps in a single mold. 1. Introduction Ever stricter …”

D. Häffelin Innovative processing of thermoplastic composites for the Porsche Panamera brake pedal – Continuous-fiber technology for safety components in the vehicle S. 121-134

„… fully automated manufacturing process for continuous-fiber materials for the production of …” „… volume. Continuous-fiber plastics offer lightweighting potential but until now the process chain has …” „… describes a fully automatic process chain for the production of brake pedals. It begins with plastic …”

A. Povinelli, M. Matthews, J. J. Laux, J. Goetzelmann Active aerodynamic advancements in vehicle underbodies S. 101-108

„… and optimization. 106 These processes enable Magna to offer unique and innovative solutions to …” „… early in the design process, automakers and consumers get the biggest possible benefits of drag …”

P. Gamonal-Repiso, J.M. del-Mazo, M. Sánchez-Soto Surface quality: improving the quality perception of molded parts S. 191-202

„… enough surface information and requires several optimization loops in order to obtain optimal matching …” „… engraved by Standex S.A (Barcelona, Spain) with a leather texture by means of a chemical process …” „… injection parameters were selected according to the process window. 192 Table 1: Injection parameters and …”

doi.org/10.51202/9783182443483

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Plastics in Automotive Engineering PIAE EUROPE

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2343 2019

Treffer in den folgenden Teilen:

T. Bröker, N. van Riel, G. Slik, Berend Hoek 30% weight savings and process improvement with a new ABS-LGF alloy material replacing metal for an instrument carrier, enabling a high dimensionally stable part S. 533-552

„… . Process simulations for further geometry optimization Autodesk® Moldflow® Insight’s 3D solution approach …” „… the optimization process. Further constructional measures were taken to fulfill the specification …” „… 30% weight savings and process improvement with a new ABS-LGF alloy material replacing metal for …”

Titelei/Inhaltsverzeichnis S. I-IX

„… : future requirements l Plastics as enablers for mobility concepts l Production processes and quality …” „… assurance l Simulation and process technology l Material innovations and lightweight design Top topics …” „… Plastics as enablers for mobility concepts Production processes and quality assurance Simulation and …”

M. Haverkamp Multisensory appearance of traditional and innovative surfaces – Optimal design for all senses S. 471-490

„… innovative elements require specific optimization to ensure a positive and meaningful interaction of the …” „… this case that a multisensory optimization helps to give plausibility to unknown perceptual content …” „… principles behind the multisensory optimization of switching elements will also be considered below. 2 …”

S. Glaser, A. Wonisch, D. Fertig Thermomechanical simulation of glass-fiber-reinforced plastic components with Ultrasim® S. 115-132

„… process are used in the engine compartment, for example, for engine mounts, oil filter housings, intake …” „… under different requirements. This leads to a faster and more efficient development process [1 …” „… the fiber orientation induced by the preceding injection-molding process must be taken into account …”

W. Kornsteiner, F. Lim, H. Heitkamp, H. Traut Optimized MuCell design with FEA support of a crash-relevant functional part with high requirements for surface quality S. 553-566

„… represents an initial hurdle. 2. MuCell: the physical foaming process Microcellular foaming with MuCell …” „… is a process and plant technology that makes possible the production of molded parts at high quality …” „… and with significantly reduced costs. The MuCell process utilizes gas in the supercritical state to …”

S. Krömer Innovative processing of glass fiber grids in the injection-molding process S. 349-360

„… Innovative processing of glass fiber grids in the injection-molding process Sonja Krömer …” „… minimizes the process window. The innovation below shows an alternative solution to solid continuous-fiber …” „… problem is the formation of air inclusions during the consolidation process. The idea of a direct …”

M. Trenktrog, C. Massonet, J. Ludwig, D. Backes Design and validation of functionally integrated interior components for energy-efficient vehicle cabin heating S. 233-254

„… simulative and experimental investigations should illustrate the development process of a close-to-production …” „… emissions by introducing new, alternative drive technologies. In the process, (semi-)electrified vehicles …” „… occupants. These properties are fundamentally contraindicated and therefore require an optimization approach …”

L. Meistermann, C. Chaut, M. Nieder A new generation of quieter air ducts – Towards a silent HVAC system S. 461-470

„… over-injected with most of the polymers used in injection processes (PP, PC-ABS, PA; see Fig. 2). Locally …” „… individual, this optimization should be a collaborative effort between the OEM, the Tiers and L&L Products …”

doi.org/10.51202/9783181023433

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Dritev – Drivetrain For Vehicles 2019

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2354 2019

Treffer in den folgenden Teilen:

S. Foulard, S. Rinderknecht, F. Braun, P. Jardin ecoLIFE3: An approach for a resource-efficient dimensioning of vehicle components based on a holistic optimization with real life load data –paradigm shift in transmission engineering based on big dat... S. I-213-I-226

„… development process. By that, future vehicle components are designed within a multi-objective optimization …” „… of a continuously monitored optimization problem within a knowledge-based development process. For …” „… the optimization process and can be compensated or even overcompensated depending on the chosen …”

P. Fietkau, N. Lamparsky, M. Felbermaier, A. Fröhlcke, T. Conze Holistic design approach for electric drives S. I-163-I-178

„… optimization process has been introduced, see Fig. 2. Using a parametric CAD model, the magnetic and …” „… are developed in the Product Development VDI-Berichte Nr. 2354, 2019 163 Process (PDP) as with …” „… reduce them. The process described here is suitable for the holistic digital design and validation of an …”

A. Grunwald Transmission system footprint related to fatigue, efficiency and NVH S. I-367-I-384

„… requirements from established process. Achieved results with visualized thresholders VDI-Berichte Nr. 2354 …” „… competitive system costs may dominate the decision process. Various potential options for the structure of …” „… packaging restriction and high power density with optimization flexibility are driving the final structure …”

A. Lampe, R. Serway, L. Große Siestrup, C. Gühmann Artificial intelligence in transmission control – Clutch engagement with reinforcement learning S. I-113-I-132

„… mandatory as it is needed in the optimization process to calculate the state trajectories , . . . , . All …” „… function. This paper presents and discusses reinforcement learning as a machine learning process in the …” „… machine learning algorithms, where it is hard to describe processes, physical relations and phenomena …”

C. Dassler, M. Kurch, M. Nichols NVH-challenges and solution approaches in electric drive development from the supplier‘s view S. I-349-I-366

„… demands. One increasingly crucial task in the product development process is fulfilling the NVH …” „… overview of the most important aspects of this process is given in Fig. 4. Fig. 4: Overview of …” „… electric motor NVH layout process Cross-correlations between current displacement and rotor eccentricity …”

M. Scherpelz, J. Bernhardt, T. Weyh Simulation of load cycles for commercial vehicle drivelines based on statistical reasoning S. III-85-III-102

„… shown in Fig. 2. Fig. 2: Overview of the total method The process starts with the definition of …” „… virtual customers based on the usage model ("How often does something happen?"). Fig. 4 gives a process …” „… ]. Fig. 4: Process overview of U·Sim (Usage Simulation, Fraunhofer ITWM) Creating a factor model and …”

A. Esser, J.-E. Schleiffer, T. Eichenlaub, S. Rinderknecht Development of an optimization framework for the comparative evaluation of the ecoimpact of powertrain concepts S. I-137-I-162

„… optimization process, which are set by a genetic algorithm by selection, mutation and recombination of the …” „… Development of an Optimization Framework for the Comparative Evaluation of the Ecoimpact of …” „… work is based on results of the publicly funded FahrKLang project, in which an optimization framework …”

A. Kinigadner, T. Biermann Schaeffler eAxle family – future solutions for the electric drivetrain S. I-567-II-VIII

„… produced in a kind of braiding process and then inserted into the stator slots. Compared to a hairpin …” „… process is eliminated. This helps to reduce eddy current losses, increase the cooling surface area of the …” „… limitations, loss optimization, torque accuracy, functional safety, and the utilization of various voltage …”

M. Bahne, A. Wiesebrock Flexible oil management for dual-clutch transmissions S. I-447-I-454

„… Transmission Control Unit (TCU) records the transmission loads, and processes and interfaces the data usage …” „… ) for real-time data transfer in communication processes between customer, garage and OEM …” „… applications Weight optimization for CO2 reduction is a continuous challenge [3]. As a part of a …”

A. Kooy, R. Seebacher Minimize torsional vibrations – Full isolation if necessary S. I-313-I-328

„… the development process and reduce the number of tests with real prototypes. This requires high …” „… influences for tolerance evaluations and damper optimization [2,3]. Beyond that, it is important to develop …” „… excitation and pendulum vibration. In this process, the vibration amplitude keeps increasing until the …”

H. Göbbels, S. Scholz, S. Volkmer Efficient 6-speed manual transmission for modern downspeeding solutions S. I-411-I-426

„… . As a result of packaging space optimization, the clutch housing of the MQ281 can accommodate a clutch …” „… powertrain combinations. 3.2 Efficiency optimization Fig. 5: Average mechanical efficiencies of …” „… all optimization potentials, special focus was on the housing development. The case and housing …”

K. von Rueden, C. Danzer, J. Liebold, T. Mueller, T. Hirschbeck 1, 2 or 3 – how much it would be? Evaluating the need of multispeed electric drives coming from different perspectives S. I-227-I-254

„… complexity of the goals, requirements and boundary conditions are so high that optimization by means of …” „… , transmission and actuation system, the drivability optimization in multi-speed systems is of great importance …” „… focus on driving comfort optimization. IAV uses special in-house analysis tools, which also support the …”

C. Leonhardt, M. Otto, K. Stahl Potential of lightweight construction and component properties of joined spur gears S. I-179-I-196

„… stress-related design of the gear. Another advantage of this approach is that different manufacturing processes …” „… e.g. deep drawing or forging processes can be used, which can be a cost benefit in large-scale …” „… manufacturing and the heat treatment process. The multi-component design for gears in automotive dimensions has …”

P. Lück, K. Bennewitz, J. Tousen Volkswagen’s electric drivetrains of the new modular e-drive kit (MEB) S. I-515-I-530

„… values for the electric machine is a highly dynamic process. The result is optimum power utilization …” „… development process as well as optimal adoptions to the specific vehicle driving behaviour. In the MEB …” „… automated test procedures and is also automatically joined to the motor housing by a shrink-fit process …”

S. Demmerer Efficiency of electric axle drive systems – Potential of multi-speed-drives S. I-279-I-286

„… energy consumption including the efficiency of the charging process refer to the onboard charger and the …” „… kWh/100km, only depending on the charging process and infrastructure [1]. The cycle to be used by …” „… combination. For gaining efficiency benefits, a system layout and system optimization is necessary. Only by …”

M. Horn, F. Kutter, B. Vahlensieck Advanced development of dedicated hybrid concepts – Systematic search for optimal powertrain concepts S. I-1-I-20

„… the necessary torque of the electric machine. ZF has created a computer-aided process and tool …” „… process and tool chain are shown in figure 6. VDI-Berichte Nr. 2354, 2019 7 Fig. 6: Main steps for …” „… the systematic search of transmissions for dedicated hybrid concepts The created process chain …”

K. Baron, C. Rübsam, M. Werra, F. Küçükay Hybridized manual transmission – Opportunities and challenges of mild hybridization S. I-49-I-66

„… during vehicle deceleration maneuver, load point shifting for combustion optimization, support …” „… kopt is shown in Fig. 6. Fig. 6: Effect of load point shifting strategy The transition process …” „… by the ICE only. The process of engaging the clutch takes time while the hMT, for the same launching …”

B. Müller, C. Angrick, M. Fritz New concepts for electrical drive trains for high power density S. II-55-II-66

„… NVH optimization Minimized harmonics, which for their part likewise generate force effects, but …” „… detailed analysis of the individual phenomena will show. Thus there is an optimization problem, the …” „… winding is produced in a kind of braiding process and then joined in the stator slots. By allowing …”

D. Schweigert, M. Mileti, B. Morhard, M. Sedlmair, M. Fromberger, M. Otto, T. Lohner, K. Stahl Innovative transmission concept for hyper-high-speed electromechanical powertrains S. I-541-I-554

„… paths to provide the opportunity of power splitting and therefore efficiency and NVH-optimization. Hence …” „… density of batteries w.r.t. traditional fossil fuels, efficiency optimization has become one of the main …” „… synergies between electrical and mechanical components can be exploited at their best. So, the optimization …”

A. Viehmann, J.-E. Schleiffer, S. Rinderknecht Evaluation of the dedicated range-extender transmission powertrain concept DE-REX regarding efficiency, costs and complexity – Comparative assessment of electric and hybrid powertrain configurations b... S. I-21-I-48

„… based on the results of the optimization process. Therefore, the transmission and the EM were designed …” „… process, the gear ratio of the fixed-speed transmission has to be chosen according to the design …” „… results of an optimization the specific hybrid TDT variant called Two-Drive-Transmission with …”

H. Gürbüz, S. Ott, A. Albers Potentials for improving the system behaviour of highspeed clutches for BEV using optimal transmission springs S. I-265-I-278

„… the synchronization process [7]. In the open state of the clutch, the high differential speeds can …” „… Ingenieurwesen (2019), [9] Schulz, J. Seelakamp, C.-P. „Optimization of wet clutches in automatic …”

doi.org/10.51202/9783181023549

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LAND.TECHNIK 2022

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2395 2022

Treffer in den folgenden Teilen:

A. Grever, M. Muter, B. Johanning A generic approach to bridge the gap between route optimization and motion planning for specific guidance points of highly automated machines S. 71-78

„… neglected in the route optimization process. As a result of the abstraction, assumptions are made in the …” „… providing spatial and motion knowledge into the route optimization process, to determine reliable and …” „… environmental and robot characteristics in the route optimization process can lead to a situation where a …”

Y. Ehlert A Modular Approach for a Dialog Based Assistance System to Adjust and Optimize Machines and Machine Combinations for Different Agricultural Applications S. 273-278

„… operators struggle to recall which settings need to be adjusted for different work processes with different …” „… relevant for the application. A holistic optimization system for different agricultural applications …” „… , which does not only take into account technical instructions, but also process and agronomical …”

S. Becker, B. Kazenwadel, M. Geimer Automation and Optimization of Working Speed and Depth in Agricultural Soil Tillage with a Model Predictive Control based on Machine Learning S. 55-64

„… process optimization and automation in agricultural tasks increases due to environmental challenges and …” „… Kautzmann and Geimer developed an approach for holistic efficiency optimization in agricultural processes …” „… Automation and Optimization of Working Speed and Depth in Agricultural Soil Tillage with a Model …”

A. Lindenberger, M. Uhl, M. Frank Influence of design and operating parameters on crop-flow characteristics in a self-propelled forage harvester (SPFH) using experimental and numerical methods S. 457-464

„… : Categories of SPFH crop-flow process parameters Thus, there is potential for optimization by adjusting …” „… kernel-processor settings. Significant operating parameters of the process results, like e.g. differential speed …” „… of the kernel-processor rollers, are identified and validated. Keywords: Crop-flow processes …”

S. Rottgermann, S. Haverkamp Fundamental Concept for Highly Automated Implements with Distinct Regard To Process Automation S. 359-364

„… other information are decisive factors for the optimization of the work process as well as the work …” „… holistic optimization of the work process. Quality of the Work Result To date, there is still no …” „… Handling For making a decision in the optimization process, information and data handling are two …”

J. Guo, L. Frerichs, F. Shen, S. Munstermann Analysis of abrasive wear of tillage tools on both macro- and microscopic level S. 309-316

„… geometry and material of soil tillage tools are constantly optimized. To make this process more …” „… microscopic optimization, such as soil flow, which is unmeasurable during tests, can be obtained from …” „… movement of Newton [2]. The optimization of tillage tools is performed based on load profiles in …”

T. Herlitzius, B. Striller, N. Staemmler, T. Pohl FMIS evaluation and user experience within “Landnetz” S. 501-510

„… this point of view, “machine intelligence” is limited to machine-internal process optimization, while …” „… potential of digitalization technologies and the demand to support process and farm automation (Smart …” „… entered the era of process automation, where the individual machine becomes the actuator of an FMIS. From …”

S. Schwich, J. Schattenberg, L. Frerichs, M. Gallmeier Adaptive control of a self-propelled sugar beet harvester S. 447-456

„… Machine Learning-based Assistance System for Computer-Aided Process Optimization within a Self-Propelled …” „… , process models and control algorithm M. Sc. Steffen Schwich, Dr.-Ing. Jan Schattenberg, Prof. Dr …” „… interactions to machine learning-based process models and the combination of the findings into a control …”

D. Neitemeier, S. Spiekermann, D. Irmer, J. Baumgarten, A. Wilken Automatic adjustment of auger headers with variable table length to improve a continuous crop flow and reduce pickup grain losses of a combine harvester S. 235-242

„… efficient harvest process. The header is one of the most influential components to create a homogeneous …” „… flow in the longitudinal direction. As seen in the Fig. 6 the model characteristic optimization …” „… change. Fig. 6: Characteristic diagram optimization VDI-Berichte Nr. 2395, 2022240 Furthermore the …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… Soil Compaction Risk Indicator (TERRANIMO) into a Holistic Tractor and Implement Optimization System …” „… Optimization of Working Speed and Depth in Agricultural Soil Tillage with a Model Predictive Control based on …” „… and Process Optimisation Synchronising machine adjustments of combine harvesters for higher fleet …”

K. Palm, J. Guo, L. Frerichs, A. Eitzlmayr, F. Maier, P. Seil Calibration of soil models within the Discrete Element Method (DEM) S. 45-54

„… process is set up for the DEM soil model. It is still under development, but already shows good …” „… processes. For simulation, soil can be divided into three categories, namely cohesionless, cohesive and …” „… field. For the investigation of agricultural cultivation processes, the shown tests do not fulfil the …”

C. Birkmann, J. Wieckhorst, J. Pieper, C. Ehlert, R. Stirnimann, M. Stettler The Integration of a Scientific Soil Compaction Risk Indicator (TERRANIMO) into a Holistic Tractor and Implement Optimization System (CEMOS) S. 29-36

„… and Implement Optimization System (CEMOS) Dr.-Ing. Christian Birkmann, Dr.-Ing. Jan Wieckhorst …” „… optimization system that is available for CLAAS tractors (CEMOS). The web-based TERRANIMO soil compaction risk …” „… destructive subsoil compaction is not perceptible removed by natural processes and that nutrient leaching and …”

F. Keppler, N. Dunkelberg, S. Wagner, K. Janschek Efficient Multi-Robot Path Planning for Autonomous Weed Control on Complex Field Configurations S. 79-86

„… transformative process towards more sustainable and efficient agriculture. A key factor for increasing …” „… , however, used to be a very time-consuming process with conventional machinery. Automating this process …” „… 1 and 4 with a mutation probability of ? ∈ 0,1 . An evolutionary process is emulated by creating …”

S. Lorenz Machine operation task analysis – A deeper look into the shift of task profiles within operating agricultural cyber-physical production systems S. 473-484

„… highly automated agricultural systems. Changes in machine technology, operation processes and task …” „… , cloud-based routing software, process simulation and AI-based adaptive control algorithms (Liakos et al …” „… , communicating, planning, rule-based decision-making and process control under normal conditions without the …”

M. Abdipourchenarestansofla, C. Schroth The importance of data quality assessment for machinery data in the field of agriculture S. 495-500

„… production in agricultural. The data obtained can help the farmer with optimization or decision support by …” „… must be provided in a machine-readable format (e.g., JSON) to process the data in an automated fashion …” „… one addressing understandability). An illustration of the process can be found in Fig. 2. Fig. 2 …”

C. Schoerghuber, M. Ortner, M. Resel, R. Schantl, S. Puster Analysis of the tractor behavior on a powertrain test bed for tractor-specific maneuvers S. 521-528

„… unit will be performed. Also the combination with Design of Experiment (DoE) optimization methods …” „… Development Process and Utilize the In-Use Phase …” „… ?. https://www.avl.com/-/how-toaccelerate-the-vehicle-development-process-and-better-utilise-the-in-use-phase-. VDI-Berichte Nr. 2395, 2022528 …”

F. Pult, A. Stein, M. Geimer Challenges in the Use of Alternative Fuels: Solutions to handle Boil-Off Gas in Agricultural Machines S. 431-440

„… Bio-LNG can reduce emissions by up to 77 % [3]. The process chain from production of Bio-LNG to …” „… -160 °C and an input power of 3.3 kW. At the beginning of the cooling process a cooling curve is …” „… cooling curve at the beginning of the cooling process. At lower pressures the temperature difference of …”

S. Prufling, B. Langer Latest technology solutions for Charging and e-Machines – how off-road and agriculture applications can benefit from automotive innovations S. 365-380

„… in Fig. 2 and for these applications different design and optimization challenges exist. Power units …” „… multidisciplinary design optimization task. This means that every design parameter influences the electromagnetic …” „… runner motors) or higher e-Motor axial length in the electromagnetic design optimization (Fig.3). These …”

A. Opgenoorth, K. Schmitz Development of hydraulic drive systems in the context of electrified work machines S. 133-146

„… bidirectional power flow. A combustion process is generally not reversible, but in the case of the electric …” „… designs. The large-scale investment costs of batteries or fuel cells require an optimization of …”

doi.org/10.51202/9783181023952

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PIAE EUROPE 2021

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2385 2021

Treffer in den folgenden Teilen:

S. Jana, F. Ehrhart, M. Bromberger The History of Integrative Simulation from Laboratories to all Designers’ Desktops S. 113-128

„… optimization, part design, manufacturability assessment with injection molding simulation, process dependent …” „… the manner the fibers align during the injection molding process. Modern optimization methods support …” „… based on load analysis, manufacturability checks, material response, and process optimization. It …”

L. Reifenstein, B. Nießen BAGS: Highly-integrated front-end module carrier S. 9-18

„… Architecture development Further product and process optimizations Platform achievements Outlook 3 …” „… VDI-Berichte Nr. 2385, 2021 15 7. Further product and process optimizations The BAGS approach first chosen by …” „… cooling air Seal efficiency Global assembly processes Pedestrian protection Water management …”

A. Schmitz The all-new MAN high-roof cab – epoxy sandwich RTM – simulated using FEM and crashed under real conditions S. 61-74

„… the cab shell - Cost optimization - Maximum storage space BID (best in dimension) - Maximum …” „… - Improvement of the cw value - Optimization of weight (-10% compared to the predecessor) - Optimization of …” „… RTM process The structure of the high roof in epoxy sandwich technology is shown in Fig. 5 with the …”

A. Keränen, T. Wuori, J. Asikkala, E. Garcia Biosca, A. Benndorf Polypropylene films and injection-molding resins for In-Mold Structural Electronics (IMSE®) S. 213-224

„… statistics and experimental status of some of the materials and the early status of process optimizations …” „… batteries. Repsol's chemicals business is committed to greater efficiency in industrial processes geared …” „… plastics. Core manufacturing processes are printing, surface mounting, forming and film-insert molding …”

Titelei/Inhaltsverzeichnis S. I-X

„… high roof: FEM calculated and real crash undergone • Ford front end: architecture optimization through …” „… : future requirements l Plastics as enablers for mobility concepts l Production processes and quality …” „… assurance l Simulation and process technology l Material innovations and lightweight design Top topics …”

A. Wüst, T. Metzner Development of an energy-absorbing structural element made of polyamide integrated in the plastic front-end carrier of the new Mercedes S-Class S. 1-4

„… a crash-optimized front-end carrier made of short-glass-fiber-reinforced polyamide. Optimization …” „… injection-molding process was always ensured by accompanying rheological filling studies. Validation and …”

R. Holschuh, T. Bayerl Shaping the future of electromobility with holistic plastic solutions S. 185-198

„… to combustion vehicles (ICE), this process of optimizing electromobility is currently proving to be …” „… degradation processes it can be assumed that plastics generally do not withstand these temperatures, even …” „… product. Today's approval processes refer to component testing, described, for example, in UN ECE 100 or …”

doi.org/10.51202/9783181023853

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International Conference on Gears 2017

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2294 2017

Treffer in den folgenden Teilen:

J. Yu, L. Yao, C. Ren, X. Yan, L. Lin Design and experimental validation on a novel tow speed transmission for electric bus S. 97-108

„… transient gear ratio during the gear shifting process. 2.3 The gear ratios optimization for the SDAT …” „… the optimization process, the weight ratios method was adopted to obtain the dynamic performance …” „… principle and ratios optimization for the SDAT system 2.1 The structure of the proposed SDAT system As …”

P. Garambois, E. Rigaud, J. Perret-Liaudet Robust optimization of gear macro and micro-geometries in order to minimize static transmission error and gear stiffness fluctuations S. 927-938

„… process. The optimization is performed using a genetic algorithm that tests a lot of different gears. The …” „… meshing process. The optimization is carried out by a genetic algorithm named NSGA-II. It is based on the …” „… optimization process leads us to a set of gears with mste values between 0.5 and 2.5 μm and mk values between …”

R. Müller, L. Schirmer New tolerance concepts for the realization of steel-only worm gears S. 467-478

„… in mind, a product and process analysis is done. Process and product optimization aim at …” „… additionally by an adaption of commissioning processes. Different tolerance management methods, e.g. Key …” „… . In addition, the production process chain must be modified. This means either the introduction of …”

B. Schlecht, T. Schulze, K. Riedel Tooth contact analysis under load on double helical-geared planetary gearboxes S. 83-96

„… optimization process is more effective. Parametric FE models can be used to analyze the influence of macro …” „… the given requirements. The optimization process should always focus on changes in design and macro …” „… calculation process shall be used to investigate the behavior of double helical gears that do not occur on …”

C. Brecher, C. Löpenhaus, J. Brimmers Potential of free flank modifications for beveloid gears S. 553-564

„… geometry the conjugate flank cannot be manufactured with standard manufacturing processes. Standard …” „… gears regarding the operational behavior. After a brief overview on existing geometry optimization …” „… hyperbolic body and thus, cannot be manufactured with standard processes, in contrast to the involute …”

Titelei/Inhaltsverzeichnis S. I-XXVII

„… I- B er ic ht e 22 94 .1VDI-Society for Product and Process Design VDI-Berichte 2294.1 VDI-Society …” „… for Product and Process Design International Conference on Gears 2017 International Conference on …” „… (TUM), Garching (near Munich), Germany VDI-Society for Product and Process Design © VDI Verlag GmbH …”

D. Strasser, S. Troll, R. Sperlich, J. Münch Reliability safeguarding for an 8 MW wind energy gearbox in serial production – Prototype and process development ensuring stable quality at the highest level S. 1085-1100

„… , 20171096 Fig. 13: Process optimization with focus on reliability This tool enables a systematic …” „… process development ensuring stable quality at the highest level Dr.-Ing. Dirk Strasser, Dipl.-Ing …” „… combined with several tolerance chain analyses contributed to verify stable processes. A short outlook is …”

M. Brumm, H. Müller Cyber physical gear production system – Vision of industry 4.0 gear production S. 1209-1218

„… process optimization and operator support. The main goal of the new system is quality optimization and …” „… analysis is also needed for quality improvements, process optimization, tool life analysis and continuous …” „… cylindrical gear manufacturing processes are far away from principles of industry 4.0. Fig. 1 …”

P. Kauffmann, P. Schäflein, V. Heuer PM technology for the future powertrain S. 1289-1298

„… with optimization of the whole production process. This approach is used for rethinking manufacturing …” „… efficient solution for high strength and high precision powertrain applications. Material and processes …” „… density & lifetime and packaging efficiency. Powder Metal Process Chain Component quality is a …”

C. Brecher, C. Löpenhaus, M. Schroers, T. Frech, P. Scholzen Optimization of NVH behavior of gears by alternative gear materials S. 539-552

„… Optimization of NVH-Behavior of Gears by Alternative Gear Materials Prof. Dr.-Ing. C. Brecher …” „… Aachen Abstract The process chain of alternative gear materials offers advantages in material and …” „… energy consumption when compared to conventional milling processes. According to STREHL, the shortening …”

A. L. Kapelevich, Y. V. Shekhtman Root fillet optimization of thin rim planet gears with asymmetric teeth S. 741-750

„… fillet profile, located on the form diameter circles, cannot be moved during the optimization process …” „… further reduced, the optimization process stops. The optimized fillet profile provides even stress …” „… Root Fillet Optimization of Thin Rim Planet Gears with Asymmetric Teeth Dr. Alex L. Kapelevich …”

B. Kianian, C. Andersson Sustainability-conscious Powder Metallurgy gear manufacturing – An analysis of current manufacturing challenges S. 1251-1264

„… could be reduced by optimizations in gear design and operational processes. For example, in sintering …” „… e.g. in-depth business case studies, component testing, rolling process optimization, hardness profile …” „… Sustainable Production, sustainable production utilizes processes and systems, in their product and service …”

S. Stoyanov, V. Dobrev, A. Dobreva Investigating dynamic behavior of planetary gear trains through the systematic approach S. 197-208

„… during the assembly process of the components. The distribution of the loading between the planetary …” „… products. A very important approach to reduce the design and manufacturing process is the application of …” „… design process. Vibration-induced gear noise and dynamic loads remain very important problems in many …”

Z. Roth, J. Opferkuch High load capacity gear root fillet contour with a bézier curve S. 719-732

„… gear root safety. Due to the multitude of combinations the optimization occurs with the help of an …” „… in-house software program, which is iteratively based upon the Finite Element Method. The optimization of …” „… of the tooth tip with the root of the opposing gear must not be ignored if this process is chosen …”

J. Fechler, M. Böhm, S. Aberle, V. Merz A contribution to the NVH behavior of plastic gears in automotive applications S. 1531-1540

„… analysis and process optimization. Figure 8 shows the modulation spectrogram of an OK plastic worm gear …” „… element simulation model is the basis of this optimization. It was initially developed to understand the …” „… the nominal load. Very often the acoustic optimization of a gear set has its biggest effect in a …”

A. Carbonelli, J.-Y. Guerder Computing and minimizing the whining noise – Application to a bogie gearbox S. 517-526

„… meshing process is usually the main excitation source in gearboxes. Indeed, it is commonly assumed that …” „… of vibrations induced by the meshing process. For this reason, a gearbox is an important source of …” „… generation process STE fluctuations need to be minimized by introducing voluntary tooth micro-geometrical …”

B. Winter Production cells in transition S. 1247-1250

„… optimization of all components within the production-cells. This includes the main processes itself with tools …” „… cycle-times of each operation should be well balanced. For that it is essential to improve each process and …” „… . 2294, 2017 1247 process stability of all operations, especially if a high degree of automation is used …”

M. McCormick, J. Michaud Isotropic superfinishing of high hardness steels – How using a custom REM ISF® process as a quality control, defect remediation, and isotropic superfinishing procedure can increase the performance of... S. 163-172

„… Isotropic Superfinishing of High Hardness Steels How using a custom REM ISF® Process as a quality …” „… , it is important to optimize the manufacturing process and develop effective quality control …” „… the complexity of the manufacturing process, or, at least, a necessary conversion from some prior …”

B. Leupold, V. Janzen, G. Kotthoff, D. Eichholz Validation approach of PM gears for eDrive applications S. 119-130

„… recent years, a strong move from basic research on process simulation [5] - [7] and performance data …” „… ] could be observed. This paper gives an overview on the described process technologies and the …” „… . PM Process routings Compared to the standard PM process routings for gear production, only routings …”

W. Wang, L. Han, Q. Yan, C. Xiang, Y. Li Research on the dynamic power split characteristics and the electric power coordinated control for a hybrid transmission system S. 131-142

„… a great demand for electrical power during the vehicle operation process. How to make the system …” „… distribution and the dynamic adjustment process from a stable state to another stable state. In the field of …” „… the torque ripple during different mode switching processes. The research on coordinated power supply …”

Y. Shen, S. Rinderknecht, M. Hoppert General modelling method of power losses in transmission with parameter identification S. 905-916

„… , the identified parameters indicate the optimization potential of the component losses for …” „… (electric motor). But the optimization of efficiency is also necessary for all other components in the …” „… deformation of the shaft at different torque input. Fig. 5: The process of the parameter identification …”

A. K. Shojaei, P. Volgers An improved lifetime prediction technique for plastic gears through finite element analysis and continuum damage mechanics S. 1109-1112

„… polymers. For injection molded thermoplastic gears, VDI-Berichte Nr. 2294, 2017 1109 process related …” „… mechanisms, and will provide valuable insight into the design process. As an example, a simple plastic gear …” „… fatigue damage is essential in design optimization tasks. While most of current fatigue analysis …”

V. Angelopoulos, M. Hirsch PM gear rolling simulations using advanced plasticity material model and improved initial conditions S. 1277-1288

„… . The optimization of this process is critical in order to reduce the overall design time and to …” „… after the primary manufacturing process (pressing of powder particles-sintering). To reduce the …” „… increase the quality of the rolled gear. One way to optimize the process, tool design and gear with stock …”

C. Zhang, H. Liu, C. W. Yao, Y. Li Study of vibration for spur gears of tooth profile modification and experimental validation of modification method S. 527-538

„… optimization process of tooth profile modification based on lateral-torsional coupled nonlinear dynamic model …” „… of one-stage spur gears system is shown in Fig. 4 Fig. 4: Optimization flowchart Gear pair …” „… 2=0.025;Jz1= 0.16; Jz2= 0.042 Tooth width(mm) 45 Backlash(mm) 0.02 According to the process of Fig. 4 …”

K. Togai, N. Fujinaga A reduced order internal combustion engine model for transmission development S. 1191-1198

„… for optimization in term of calculation time and model preparation works. ICE power output process …” „… evaluation and design. ICE power output process consists of fuel energy conversion gain in a combustion …” „… power output process response to a control mean, e.g. a throttle, is complex and large scale engine …”

J. J. Liou, S. Rakuff The development of worm drives S. 503-516

„… worm drives can be manufactured with the same machining process as are metallic drives by hobbing or …” „… development of new plastics for worm drives is the cost of raw material and manufacturing processes. As an …” „… standards. Condition monitoring of worm drives: Condition monitoring is the process of monitoring a …”

A. K. Shojaei, P. Volgers, M. Cassata Advanced modeling and experimental techniques for fatigue life prediction of plastic gears S. 1575-1582

„… , and may provide a design tool for optimization tasks. 1. Introduction In most of metal …” „… thermoplastic gears, process related considerations such as local orientation of molecular chains …” „… , and creep cyclic deformation mechanisms, and will provide valuable insight into the design process …”

M. F. Stangl, U. Kissling, A. Pogacnik A procedure to find best fitting dresser with grinding worm for a new design S. 1307-1318

„… and shape only one flank at a time. This clearance value can be changed in the sharpening process by …” „… gear pair meshing by using the contact analysis shows finally the achievable gear optimization using …” „… pre-machining processes, which need a certain amount of stock material for the final machining steps after the …”

J. W. Vriesen Topographical tooth modifications in planetary gears for reduction of the noise excitation without load capacity loss – Optimization of complex systems capable of oscillation S. 185-196

„… load capacity loss Optimization of complex systems capable of oscillation Dr.-Ing. Johannes W …” „… a 1.6 MW planet gear stage are represented in figure 5. For reasons of the process history ring …” „… general for the economical turn grinding as with profile grinding. Furthermore the process depending …”

P. Tenberge, D. Kupka, T. Panéro Influential criteria on the optimization of a gearbox, with application to an automatic transmission S. 253-266

„… estimate a good optimization process: ‐ First, modify the shafts geometry and gears width to reduce the …” „… Influential criteria on the optimization of a gearbox, with application to an automatic …” „… aforementioned parameters on the optimization of a reducer. To validate our analysis, a 6AT gearbox concept from …”

D. Ghribi, C. Peyrac, M. Octrue Shot peening of gear tooth flanks: Search for an optimal surface topography against the micropitting S. 153-162

„… contact level). It is generally encountered at the surface hardened teeth. The process of micropitting …” „… peening conditions leading to surface topography optimization as well as roughness parameters …” „… optimization, in order to eliminate, or at least postpone, micropitting. 2. Material and treatments The …”

Y. Cai, L. Yao, Z. Xie, J. Zhang, C. Peng Influence analysis of system parameters on characteristics of the nutation drive with double circular arc spiral bevel gears S. 435-446

„… parameters [15]. Li et al. described the contact process of the gear pair to assess the influence of …” „… optimization and influence on the transmission efficiency The key to evaluating transmission is efficiency …” „… nutation angle optimization The transmission ratio, pitch angle, and nutation angle are the main …”

B. Kohn, T. Utakapan, M. Fromberger, M. Otto, K. Stahl Flank modifications for optimal excitation behaviour S. 1319-1330

„… grinding process such as flank twist may lead to an even more complicated conflict of goals as figure 1 …” „… implementation in a manufacturing process would be the definition of the local modification as (5) and …” „… just not possible to adapt a periodic modification suited for a grinding process with industrial scope …”

T. Schöler, H. Binz, M. Bachmann Method for the pre-dimensioning of beveloid gears – Efficient design of main gearing data S. 565-578

„… efficient design of the main data of beveloid gears including pre-optimization to achieve the objectives …” „… mentioned previously. In further optimizations, the microgeometry of beveloid gears must be adapted …” „… -ratios is limited by the calculated boundaries. The dimensioning can be an iterative process. In some …”

C. Güntner, T. Tobie, K. Stahl “Alternative” microstructures and their influence on mechanical properties of case-hardened gears S. 399-410

„… optimization of the heat treatment process of carburizing to achieve a fine martensitic microstructure with …” „… common heat treatment processes for highly loaded shafts and gears. Due to numerous investigations, a …” „… heat treatment processes it is possible to modify the microstructure specifically. In this way, a …”

K. Mao, V. Goodship, N. Madhav, R. Ramakrishnan, P. Langlois Experimental Investigations of Polymer Composite Gear Performance S. 1625-1636

„… Process of Acetal Polymer Gear Using Taguchi DOE Optimization and ANOVA Method’, International Journal …” „… is incremented (normally by 1 Nm) for another short period of time. This process continues until …” „… moulding process for polymer composite gears using two injection moulding machines, Engel 740/140 and …”

S. Grützner Holistic simulation of gearboxes – system simulation S. 51-60

„… optimization of teeth numbers Modern powertrains of electric drive cars are driven by small machines with high …” „… potential natural frequencies in gearsets is critical as part of the design process to ensure a long …” „… development process of machines with gearboxes. VDI-Berichte Nr. 2294, 2017 59 6. References in this …”

T. Nagumo, M. Ishizuka, Y. Satou, S. Matsumura, H. Houjoh Estimation of loaded static transmission error using vibration measurement under operating conditions in a two-stage helical gear reducer S. 857-868

„… vibration measurement result. By repeating this process using an optimization method, the relative tooth …” „… of stiffness of gears, bearings, etc. and damping evaluated by parameter optimization using …” „… Harianto, J.: Robust optimization of cylindrical gear tooth surface modifications within ranges of torque …”

J. Reißmann, E. Leidich Computation of the tooth root strength of Worm Wheels with a calculation program based on local stresses S. 373-394

„… process an integrated computation program [4] was created (see Figure 2). Fig. 2: Calculation …” „… strength of all specimens is very similar, independent from the production process or the material charge …” „… hardness and VDI-Berichte Nr. 2294, 2017 385 residual stress profiles. The verification process starting …”

C. Brecher, C. Löpenhaus, F. Goergen, D. Mevissen Crack propagation analysis of pitting damages of high-strength material systems in gear applications S. 281-292

„… . Independent on the material and heat treatment process, the pitting damage can be seperated into a fatigue …” „… treatments and finishing processes. In addition to the maximum endurance life, the maximum number of load …” „… material and heat treatment process. Consequently, the stress due to the rolling-sliding contact is …”

C. Andersson Grinding or shaving? – Performance based economic decision support in the manufacturing of gears S. 1353-1364

„… the omission of maintenance costs and costs for process additives. Since the different finishing …” „… optimization and Activity Based Costing (ABC) is a better choice for long term decision making as well as …” „… Accounting and Throughput Accounting would be suitable. For identifying costs at product and process level …”

M. Shuai, M. Shuai, J. Guoguang, Z. Yidu, L. Chao, H. Haruo Research on multiple-split load sharing characteristics of 2-stage external meshing star gearing system S. 769-782

„… for proper tolerance distribution and control in design and process. Keywords: displacement …” „… load sharing coefficients determination, vibration noise reduction, structure optimization, error …” „… precision control. Providing scientific theoretical basis for the gear machining , assembly process and …”

A. Şorea, F. Buus Bendixen Reluctance magnetic gear – Magnetic gears, no longer toothless S. 615-622

„… presented in this paper has not undergone a lot of optimization in this regard. There are many options to …” „… process. Bibliography Patents: [1]. Armstrong, C. G. US687292 A US, 1901. Reports: [2]. Jørgensen …”

C. Weber, T. Tobie, K. Stahl Investigation on the flank surface durability of gears with increased pressure angle S. 173-184

„… examined experimentally. Optimization goals were the power to weight ratio of the transmission and the …” „… transmitting gear drives. Besides the economic advantages of the manufacturing process using straight-flank …”

Y. Wang, B. Peng, G. Liu, L. Liu Design of transmission accuracy of the involute cylindrical gear-worm gear system under large temperature difference based on FE method S. 491-502

„… machining process. Since the system works under large temperature difference, the deformation of the system …” „… of Technology, 2013. [6] Padmanabhan, S.: Gear pair design optimization by genetic algorithm and FEA …”

doi.org/10.51202/9783181022948

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International Conference on Gears 2019

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2355 2019

Treffer in den folgenden Teilen:

K. Holder, C. Salander, S. Rudolph, R. Stetter Automated requirements-driven design synthesis of gearboxes with graph-based design languages using state of the art tools S. 713-726

„… multi-criteria product optimization in the early phase of the product development process seems particularly …” „… which automate the design process and avoid redundant manual work need to be developed and deployed …” „… , which perform calculations and simulations, are used during the product development process (PDP) of …”

J. Brimmers, M. Willecke, C. Lopenhaus, C. Brecher Investigation of the potential of using surrogate models in the gear design process S. 727-740

„… of the surrogate models in the optimization process. In addition, other modeling techniques, like …” „… Investigation of the potential of using surrogate models in the gear design process Jens …” „… RWTH Aachen University 1. Abstract The process of gear design usually starts with very few given …”

P. Barreiro, J. Hoffmeister, J. Hermes, A. Bronner New improvement opportunities through applying topology optimization combined with 3D printing to the construction of gearbox housings S. 1823-1834

„… : Pre-process required to implement topology optimization. VDI-Berichte Nr. 2355, 2019 1825 The forces are …” „… New improvement opportunities through applying topology optimization combined with 3D printing to …” „… of gearbox housings is severely restricted by all the currently used machining processes. 3D metal …”

S.-G. Moon, S.-C. Kim, J.-H. Sohn, G.-H. Lee 2-stage gearbox optimization to minimize weight and maximize gear mesh efficiency considering the gear ratio for high speed gear S. 1237-1244

„… optimized thro ugh the optimization process considering the gear ratio and the center distance. Accor ding …” „… . 2355, 2019 1239 3.2 Optimization Process The design requirements for the second stage gearbox are …” „… . Fig. 2: Process of the Optimization for Minimize Weight maximize gear mesh efficiency VDI-Berichte …”

J. Hoffmeister, J. Hermes Optimized tooth root strength by controlled shot peening S. 137-148

„… parameters. Boundary conditions for this process optimization are the possibility to shot peen different …” „… conditions For the process optimization of the shot peening process, case hardened test gears of 18CrNiMo …” „… arrangement of Almen strip holders was defined to control the shot peening process under production …”

A. L. Kapelevich, Y. V. Shekhtman Optimization of asymmetric tooth root generated with protuberance hob S. 403-414

„… results of the previous iterations in order to reduce stress values. The optimization process stops when …” „… Optimization of Asymmetric Tooth Root Generated with Protuberance Hob Dr. Alex L. Kapelevich …” „… . Previous publications had considered asymmetric tooth root fillet optimization assuming that the tooth …”

K. Smrczkova Wear resistant plastics – Bespoke plastic compounds for plastic gears S. 1345-1356

„… ) Finally, tool design with the considerations of available machines and process optimization rounds the …” „… time & cost saving in the whole development process. In tool design and process optimization ALBIS …” „… samples production and process optimization. Finally, there are different filler & additive systems …”

P. L. Yin, J. H. Wang, C. X. Lu Digital twin of gear measuring center (dtgmc) S. 1521-1532

„… , measurement strategy optimization and measurement software verification were explored. The concept, model …” „… optimization of measurement strategy. The simulation results show the effectiveness of DTGMC, which provides a …” „… comprehensive analysis and optimization of measurement strategies, and the identification and separation methods …”

F. Rudolph, S. Schumann, B. Schlecht Consideration of solid particles in a gear lapping simulation S. 1675-1686

„… for process optimizations. Archard’s classic wear approach has been adapted for the spatially curved …” „… carried out by single, highly experienced employees. The first step towards the objective optimization …” „… lapping process, quite similar to the methods used by Jiang and Park [2, 3]. For each sufficiently short …”

S. Detzel, Y. S. Krieger, M. F. Traeger, T. C. Lueth Design of gear surface models for 3D-printing of plastic gears S. 1401-1410

„… longer limiting factors. The universal input data for additive manufacturing processes are surface …” „… process is a digital representation of the part. The standard representation for three-dimensional …” „… to at least partially automate the design process. A programmatic approach for this is the …”

H.-W. Raedt, T. Wurm, A. Busse Lightweight forging initiative III: transmission lightweighting potential based on design and material concepts in a split-axle hybrid vehicle and a heavy-duty truck S. 1777-1786

„… with material optimizations, the Institute of Product Engineering (IPEK) at the Karlsruhe Institute of …” „… optimizations on the lightweighting potential of the transmission. The image shows the transmission on the rear …” „… increasingly important to involve all partners of the process chain – from the steelworks and the forging …”

Titelei/Inhaltsverzeichnis S. I-XXVI

„… VDI-Berichte 2355 VDI-Society for Product and Process Design International Conference on Gears …” „… Simulation of the tooth root strength under consideration of material quality, finishing process and size …” „… , Belgium f Bevel and hypoid design and manufacturing Optimization of hypoid gear macro/micro geometries …”

A. Weis, T. Deliktas, M. Liewald, N. Missal Cold forging of gear components by a modified Samanta process S. 1765-1776

„… Cold forging of gear components by a modified Samanta process André Weiß, Tashin Deliktas …” „… loads, which requires the use of expensive and high-strength tool steels. High process forces result …” „… components. Thus, the development of alternative processes in order to reduce acting process forces in cold …”

B. Schlecht, T. Schulze Improved tooth contact analysis by using virtual gear twins – How helpful is AI for finding best gear design? S. 203-216

„… optimization of tooth flank. 2. Possibility of digital gear twins Previously, the use of the digital twin …” „… Fig.1. Figure 1: Calculation model for determination of flank optimization [7] This model …” „… be made and in a final step the optimization of the micro geometry of the tooth flank will be done …”

P. Falbriard Index hobbing for asymmetrical gears S. 1181-1186

„… the gear teeth plays a crucial role in this assembly and can help to achieve the set optimization …” „… . 6: Index cutter with 2 profiles VDI-Berichte Nr. 2355, 20191184 This manufacturing process is more …” „… accurate and faster than any other process such as tooth by tooth gear cutting for an asymmetric gear …”

B. Karpuschewski, T. Lierse, S. Schulze Inline-deep rolling – a new approach to increase tooth root load capacity S. 1787-1798

„… . Compared to shot peening, this finishing process offers the essential advantage of a greater depth effect …” „… miscellaneous manufacturing and assembly processes, which can, for example, produce improved material …” „… variant was developed in which the tool processes a larger area of the tooth flank. Fig. 2 compares the …”

H. Baour, P. Falbriard Micro skiving – (r)evolution of a known production process S. 1619-1634

„… Micro skiving – (r)evolution of a known production process Hervé Baour, Pierre Falbriard, Louis …” „… explains Power-Skiving process’ details, principle that is also valid for the Micro-Skiving method. It …” „… mean of production. Finally, future improvements of the process to be made completes the report …”

T. Kleiber DIN Q6 meets DIN Q10 – Need for modern internal gear production S. 415-424

„… improved by optimizing the machinig process, e.g. tool optimization, proper machine type and machine …” „… machining (honing / power honing / generating grinding). The right process, is a key to success but it is …” „… gears requires a highly sophisticated production process with a well working quality monitoring and …”

B. Karpuschewski, D. Sackmann, M. Kochig, M. Beutner, F. Welzel Potentials and limits of gear hobbing with cooling lubricants S. 1591-1602

„… . Furthermore, the process is flexible regarding the number of teeth, the helical angle and the width of the …” „… might only take effect if all process characteristics are taken into account. The different lubricants …” „… the thermal process energy often leads to aerosol generation which exceeds permissive limits and …”

T. Sturmlinger, A. Comak, A. Albers, S. Gerdhenrichs, R. H. Schmitt Methodical analysis and selection of auto identification systems in the gear box manufacturing S. 1509-1520

„… because of the potential of an 100% Part-Tracing. This enables new possibilities for process optimization …” „… because of the potential of an 100% Part-Tracing. This enables new possibilities for process optimization …” „… process. The part identification and tracking is one of the key technologies for the use of the …”

C. Natali, A. Rezayat, D. Park, P. Jiranek, T. Tamarozzi Analysis of manufacturing variability on the transmission error of an internal gear pair using a multibody framework S. 1099-1110

„… parameters to the limits in order to achieve more efficient and quieter gearbox designs by the optimization …” „… manufacturing and assembly errors, which is inevitable in any manufacturing process. Evaluating the effect of …” „… each error that occurs in manufacturing helps one achieve the design optimization goal [4] . The …”

N. Yildirim, M. Yasar, E. Yildirim, F. Erdogan, B. Karatas Experimental verification of improvements in static and fatigue bending capacity of spur gear tooth via tooth root design optimization S. 959-972

„… effective technique for optimization process with improved fatigue life under the same tooth load. 1 …” „… tooth via tooth root design optimization Prof. Nihat Yildirim, Gaziantep University, Gaziantep …” „… to minimum through use of standard gear materials and standard gear manufacturing processes, gears …”

P. H. O. Teixeira, C. Lopenhaus, C. Brecher, T. Bergs Discretization of the contact conditions considering the grain engagement for generating gear grinding S. 1739-1748

„… finishing process mainly used to meet the high requirements for gears in terms of geometry and surface …” „… to the complex contact conditions induced by the process kinematics. The objective of this work is …” „… surface grinding process and last onto an analogy of the continuous generating gear grinding process …”

F. Lubos, Z. Roth Bionic tooth root: fatigue testing and potential on gear units S. 47-56

„… combinations the optimization occurs with the help of an in-house software program, which is iteratively based …” „… upon the Finite Element Method. The optimization of the parameters can be achieved with a heuristic …” „… be ignored if this process is chosen. The localization of these points has been described as …”

J. Fechler, S. Oberle, M. Knopfle, V. Merz Improvement of the noise and vibration behavior of an electromechanical brake booster – An integral approach S. 1431-1442

„… acoustical optimization of the system has therefore to follow a holistic approach and investigate all the …” „… production process of the parts The transfer path itself The eigenfrequencies of the system are …” „… geometry of the gears is essentially given by the manufacturing process. The intermediate wheel is moulded …”

J. Han, Y. Zhu, X. Tian, L. Xia A method of tooth longitudinal modification for internal gearing power honing S. 1725-1738

„… whole optimization process. The sensitivity matrix Ms here is the first derivative of the normal …” „… , Hefei, Anhui, China Abstract As a high-efficiency and high-precision gear finishing process, the …” „… As an efficient and high-precision gear finishing process, the internal gear honing is widely used …”

G. Vasileiou, N. Rogkas, V. Spitas, P. Zalimidis Optimisation of spur gear tooth fillet for maximum bending strength using Bezier curves S. 149-160

„… optimization process In order to minimize the developed stress in the tooth root, a description of the …” „… manufacturing besides the standard hob, rack or CNC processes [2], the design of stronger tooth profiles using …” „… stress with respect to variables p1, p2 is known, it is possible to use a typical optimization function …”

V. I. Goldfarb, E. S. Trubachev, K. V. Bogdanov, T. A. Pushkareva Prospects of manufacturing spiroid gears with small gear ratios S. 1665-1674

„… gear cutting tool – spiroid hob (Fig. 1a), which complicated considerably the process of …” „… from one gear ratio to another within the production process. As an example Table 1 shows two …” „… machine-tool setting process. VDI-Berichte Nr. 2355, 20191670 Fig. 4: Gear machining …”

Y. Hawwari, J. Touzet, H. Andre, H. I. Cakar, I. Khelf, L. Alloin Ring gear tooth cracks detected using instantaneous angular speed: wind turbine application S. 1039-1052

„… wear debris in the oil analysis. Firstly, this work aimed at the optimization of the vibration …” „… the operator. Then, the resampling process applied on vibration measurement will be explained. In the …” „… 3rd part, the GE correction applied on IAS signals will be detailed. The indicator used to process …”

A. Pogačnik, U. Kissling Layout of profile modifications for symmetric and asymmetric plastic gears S. 1461-1472

„… complex manufacturing processes. With the guideline VDI 2736 [3], the strength (both root and flank) of …” „… transmission optimization is discussed. NVH can be improved in different ways; for instance, selecting an …” „… to wear during the running in process. Table 2 shows a comparison of results of VDI 2736 calculation …”

Y. Cai, L. Yao, J. Ding, S. Ouyang, J. Zhang Analysis of dynamic transmission error for nutation drive with double circular arc gears under assembly errors and different loads S. 343-354

„… non-linear process, the finite element method can comprehensively consider the complex conditions of gear …” „… of two-stage nutation drive In the simulation process, the input speed is set to 1500 rpm, the …” „… increase with the increase in the process of gear meshing. In particular, the increase of RMS with ∆P …”

B. Brodmann, H. Bodschwinna Scattered light measurement on worm gears with high efficiency requirements S. 1567-1578

„… scattered light and can also be integrated directly into the current production process. Using the example …” „… tolerances of the geometry have reached an excellent quality. Thus, the optimization of the system depends …” „… processes now have to be examined with regard to their power loss. It should be noted that the purely …”

P. Scholzen, C. Lopenhaus, C. Brecher, D. Billenstein, F. Rieg, G. Hammerl Investigation of the influence of elastic gear body structures on the operational behavior of gears S. 785-796

„… optimization in gear design. The power density of a gear can be increased by geometric gear body modifications …” „… the design process or in the simulation. 2. Finite Element Contact Algorithm Due to the …” „… of the gear mesh conditions, the gear body optimization represents the next decisive influencing …”

D. Marino, H. Binz, M. Bachmann Analytical design method for beveloid gears with a small shaft angle and offset S. 391-402

„… position. Most analysis and optimization tools for gearings particularly require these main gearing data as …” „… iterative or simulative methods to the design process are reasons for this. Fig. 1: Schematic diagram of …” „… With the results from the pre-dimensioning process and the manual inputs, the system of equations …”

T. Pinel, J. Bruyere, P.Velex, L. Billet Parametric Study of a 3D trochoidal reducer model with involute profile S. 437-448

„… approach of cycloid profile optimization considering on cinematic behaviour. FEM quasi-static models were …” „… pine and bore can be modeled according to the same approach. This process is presented for tooth …”

D. Mevissen, C. Lopenhaus, T. Bergs Calculation of mixed friction conditions in large-scale rolling-sliding contacts for different surface structures S. 555-568

„… rolling-sliding contacts can be significantly improved by conditioning the surfaces in the manufacturing process …” „… chemical additives during the isotropic superfinishing process, there is a possibility that remaining …” „… additives influence the solid friction coefficient, but the result gives room for further optimization of …”

X. Yang, N. Yue, Q. Yang, L. Wang, Y. Shao, H. Xiong Dynamic simulation for double input compound power-split mechanism of in-wheel motor driven EVs S. 481-492

„… condition, the operation process is inverse of the upshift ones. So, it can be seen that the motor2 realize …” „… University of Technology Diss, 2017 [3] Zhang, F., et al.: Optimization of compound power split …”

T. Fukuda, M. Nakagawa, T. Hirogaki, E. Aoyama Investigation of transient response motion of differential planetary gear train during reverse rotation and starting by using high-speed camera monitoring S. 331-342

„… optimizations were adapted to the present study and direct observation of the 2K-HV PGT was achieved using a …” „… case of 0 < γcp. The transition process of the settling time Ts [s] (time to reach within ±2% of the …”

doi.org/10.51202/9783181023556

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A Runtime Adaptation Concept to reinforce Versatility in Industrial Automation

Haitham Elfahaam

Reihe: Mess-, Steuerungs- und Regelungstechnik

Band 1267 2018

Treffer in den folgenden Teilen:

Runtime Adaptation Concept S. 23-36

„… Engineering systems • Deployer system (Executor) • Redeployment management/optimization system The function …” „… as a tool to perform load balancing on and resource optimization to the computation nodes. In the …” „… Management/Optimization System usesuses Figure 3.1: Proposed System Components In order to explain the system objectives …”

State of the Art S. 6-22

„… optimizations criteria to be considered during the redeployment process. 2.6 Methodological Fundamentals - Graph …” „… optimum distribution according to the defined optimization/constraints criteria is the objective, e.g …” „… or tool. 2.1 Dynamic RunTime Environments (RTE) In process control applications, the functional …”

Implementation - Reality Approach S. 73-84

„… process components, i.e., field devices, are found. In the presented use-case, the devices from the …” „… demonstrator (e.g., roller table). • Control Level - Process Near Components (PNC): On this layer, the …” „… automation systems are found which performs the control logic of the process components. • Server Edge Cloud …”

Titelei/Inhaltsverzeichnis S. I-XII

„… as an academic researcher at the Chair of Process Control Engineering of RWTH Aachen University under …” „… . His great insight and deep understanding of process automation and interdisciplinary research offered …” „… revision. I thank the former and current team members of the Chair of Process Control Engineering namely …”

Introduction S. 1-5

„… and Scenarios Scenarios and applications that can be attained by the redeployment process …” „… in the communication path reducing the bandwidth depletion. • Process Control Component …” „… requirements, e.g., after upgrading a process control component, the current communication channel bandwidth …”

Conclusion and Outlook S. 105-109

„… Currently, the implemented algorithm performs a TSE optimization to choose the load packet to send and also …” „… (continuous load) shown in Chapter 5 can be introduced. This can be done if a beforehand optimization of the …” „… convergence as well as the set optimization criteria simultaneously. However, in order to conduct such an …”

Bibliography S. 110-118

„… , volume 290. Citeseer, 1976. 110 Bibliography [13] Stephen Boyd. Convex optimization of graph laplacian …” „… with symmetries. SIAM Journal on Optimization, 20(2):792–819, 2009. [15] Stephen Boyd, Persi Diaconis …” „… Optimization, 20(2):792–819, 2009. [16] Junwei Cao. Self-organizing agents for grid load balancing. In …”

Methodology Investigation - Analytical Approach - Linear Model S. 40-54

„… throughout time. The Optimization for the load exchange can be performed centrally which results in computing …” „… optimum load transfer parameters. The optimization can be performed with different criteria, e.g …” „… integrator behavior), otherwise a numerical solution using brute force optimization is inevitable. Special …”

Modeling Fundamentals S. 37-39

„… • Load balancing optimization process occurs in a central or a decentral manner 4.1.2 Load Model Only …”

Methodology Investigation - Empirical Approach - Non-Linear Model S. 55-64

„… the load transfer coefficients are time variant. The optimization is performed decentrally since each …” „… considered to be dynamic and can change at any point of time. In a decentral behavior, the optimization is …” „… crucial role in the evaluation process. Two factors can influence the initial load distribution which are …”

Scenario 2 - Agents System S. 97-104

„… rather the palette will be driven to the explicitly specified device where the process will be executed …” „… and QIM, the algorithm can anticipate a load optimization that can be executed in upcoming location …”

Scenario 1 - Decentralized Algorithm S. 85-96

„… component is used during the destination node search process. A snapshot of the implementation is shown in …” „… component. It performs a local optimization to determine the best node candidate and the optimum load packet …”

doi.org/10.51202/9783186267085

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LAND.TECHNIK AgEng 2019

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2361 2019

Treffer in den folgenden Teilen:

A. Volbracht, J.-H. Wolker, J. Jeninga TIM empowers cross vendor couples to higher performance S. 573-XVI

„… a round baler Process optimization whilst being friendly to the environment The baling process …” „… continuously adjusted and optimized which has a positive effect on fuel consumption. Process optimization …” „… Fig. 4: Process optimization with TIM TIM increases quality and efficiency, regardless of …”

M. L. Bilde, J. T. Andersen, A. Morrison New Cleaning system design for high capacity combine harvesters S. 537-544

„… , 2019 539 Optimization of the stratification process In order to optimize the performances of the …” „… high-capacity combine harvesters, the cleaning system has at the same time become the capacity limiting process …” „… . 1 Material Other than Grain VDI-Berichte Nr. 2361, 2019 537 The cleaning process in its simplest …”

P. Munch Predictive Feed-Rate Control for Combine Harvesters S. 545-552

„… planning in every sample step. Thus, the current optimization always starts from measured machine process …” „… process. Adding real-time perception sensing capabilities combined with site specific geospatial …” „… processing dynamics. Model predictive optimization balances between set-point tracking accuracy and operator …”

T. Steckel Process Operation Map for Assessment of ideal Configuration and Behaviour S. 341-346

„… Process Operation Map for Assessment of ideal Configuration and Behaviour Dr. Thilo Steckel …” „… Collaborative Processes Decision making in complex collaborative processes, like harvest chains, is mainly …” „… experience-based. Detailed knowledge of machine characteristics and impact of environmental factors on the process …”

B. Yanke, M. Vandeven, D. Bomleny High Capacity Draper Header – Development of a high capacity draper header for a new generation of combine harvesters S. 527-536

„… . 1: Harvest System Growth Over Time Draper Header Architecture Development Process In order to …” „… , developing and correlating the DSM used similar process- VDI-Berichte Nr. 2361, 2019 529 es. Performance …” „… development of the new header modules utilized the same process as the known machine forms. Performance …”

H. Neurath, L. Frerichs Approach to reduce the complexity increase in development processes of mobile machines S. 265-272

„… Approach to reduce the complexity increase in development processes of mobile machines Hagen …” „… hydraulic and the mechanic drive technology, in order to reach the best process quality with the highest …” „… number of process drives increases the design effort even more. The developed tool described in this …”

C. Gentz, G. Jacobs, C. Wyrwich, J. Munch, M. Marsel, M. Lindner, T. Herlitzius Electric mechanic power split PTO for implements S. 119-126

„… transmission, but does not provide the variability needed for automated optimization of the operating points …” „… potential for improvement with regard to the efficiency and quality of the working process. As an …” „… operating range of the PTO of the tractor is 800 to 1000 rpm, which allows the optimization of the …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… Agricultural Production Process …” „… , Passau Machine Learning for Process Automation of Agricultural Machines in Field Applications …” „… Product Development Approach to reduce the complexity increase in development processes of mobile …”

M. Sax, R. Latsch, T. Anken, V. Moser, P. Krummenacher Automated site-specific overseeding of grassland S. 165-228

„… improving the process, design and functional parameters of that system [5]. For the test and optimization …” „… hardware and functional principle of operation as well as the test and optimization of feature detection …” „… Modeling and simulation of a system process are extensive techniques for investigating, evaluating and …”

M. J. Darr, M. M. Qasaimeh, C. J. Murphy, B. R. Covington, V. Fuchs, T. Schaefer, F. Pardina, B. Reddy, J. Petri, T. Fuege, J. Hinze High Definition Yield Maps for Precision Ag Decision Support S. 327-334

„… ]. Additionally, the calibration process and installed combine yield accuracy is improving through technologies …” „… process involved multiple steps including data alignment, data cleaning, and regression analysis. The …” „… goal of the fusion process was to align points of highly confident yield and points of highly confident …”

A. Hackfort, G. Happich, M. Lichtenstern Development of a Seamless User Experience for Smart Farming Applications – From Machine Interaction to System Synergy S. 229-234

„… optimization of tractor-implement combinations. They require increased flexibility and adaptability in the …” „… ergonomics. The development process which is described in phase 3 allowed the integration of changes and new …” „… ideas along the way, even at a late stage in the development cycle. Phase 3: Development Process and …”

M. Trimmel, P. Riegler-Nurscher, R. Streimelweger Broadband SHF Radar measurements for soil moisture estimation in the range between 1 and 18 GHz S. 347-354

„… important factor. The knowledge of the moisture content enables optimization in soil tillage. This ranges …” „… during drying processes. Materials and Methods The presented measurements are investigated on silty …” „… ventilator. During the drying process, the magnitude and phase of the received VNA signal was recorded …”

M. Bouten, T. Meinel, W. Kath-Petersen Development and utilization of a new application system for precise fertilizer placement in corn S. 513-520

„… realization could be defined. Based on a systematic development process, favorable concepts were defined …” „… stationary simulation of the fertilizer placement in soil enabled the efficient optimization of these …” „… planting process of potatoes and mention alternative application methods for the lateral fertilizer …”

M. Piechnick Multi-domain simulation of agricultural system solutions S. 281-288

„… hydraulic drives, control and automation, sensors and process variables up to the networking of different …” „… counterparts – based on different subsystems and processes. The present article presents application examples …” „… the previous chapter. The submitted investigations covered the optimization of the electrohydraulic …”

C. Rechberger, M. Trimmel, F.-F. Huber Hybrid-Disc-Plough – An energy saving plough concept for heavier soils S. 503-508

„… energy intensive process, therefore a significant impact on the carbon footprint in crop production has …” „… the device used was a first-stage prototype, further development and optimization is very likely to …” „… HDP. This may lead to less effort for the subsequent tillage processes or seedbed preparation. It was …”

R. Himmelsbach, J. Pohlenz, K. Grad eCVT for Tractors – Continuously Variable Driving and Electric Power for Implement Drives S. 127-134

„… . It can be said that electrification offers potential for further improving work process performance …” „… optimization is being worked on in different areas of vehicle engineering. For several years ZF has been …” „… electrical energy is expected as it will further optimize and automate work processes and increase traction …”

J. Sonnen, J. Moller, A. Hammerschmidt agrirouter: First user experiences and next steps with the manufacturer-independent data exchange platform S. 69-76

„… administrative processes by digitisation has increased significantly in recent years, parallel to many other …” „… engineering are united by the goal of simplifying the above-mentioned processes through automation and …” „… the simplification of processes and higher productivity of the individual agricultural enterprise or …”

S. Igl, G. Grommer, M. Auer, K. Grad Power Trains, Electric Drives and Mobile Hydraulics S. 135-144

„… electrical energy for the further optimization and automation of work processes and for increasing system …” „… energy for the traction drive of the tractor as well as for the process drives of the implements. In …” „… system as a whole. In the development process of electrified drivelines, two strategies play an …”

P. Sivasothy, G. Bulun, J. Seewig, J. Imwalle Implementation of a Dynamic Product Development Method for Agricultural Engineering Based on Virtual Prototypes S. 273-280

„… production/assembly within the product development processes. This also occurs when an assembly is modified or …” „… checked with the help of the resulting sensor signal. In addition to the physical optimization, this …” „… approach with a high potential for accelerating the development process is the virtual prototype …”

A. Biswas, E. Eising SoilReader: A new in-situ multi-depth, multi-constituent, on-the-go precision soil analyzer S. 355-376

„… deleted from the analysis. VDI-Berichte Nr. 2361, 2019 363 Optimization of data acquisition parameters …” „… steps that are in the process to develop a robust proximal soil sensor for in-situ multi-depth …”

doi.org/10.51202/9783181023617

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Automation 2020

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2375 2020

Treffer in den folgenden Teilen:

P. Sohr, C. Schulz, M. Matzopoulos, M. Roth, M. Krauss, K. Kruening, M. Ungen, F. Wolff Digital Twin of Process Behavior: Experience from a Demonstration Project S. 215-226

„… optimization is typically heavily relying on digital process models. Significant tool and modeling expertise …” „… flowsheet models for answering process related questions offline, online models for Real-Time-Optimization …” „… feasibility studies for optimization measures or to deepen process understanding. The steady-state and …”

M. Glawe, L. Feeken, B. Wudka, C.-Y. Kao, E. Mirzaei, T. Weinhold, A. Szanto Towards resilient Factories of Future – Defining required capabilities for a resilient Factory of Future S. 755-768

„… edge tier. In the reconfiguration/optimization process, suitable strategies are now selected based on …” „… ) brings up new opportunities as well new threats that must be concerned to conciliate optimization of the …” „… degree of digitalization of procedures in the production process and of connection and interaction of …”

A. Stutz, M. Maurmaier, M. Birkenkamp, T. Kohlenberg, A. Pomraenke, G. König, S. Erben, C. Brehm, B. Gut, V. Buleac, T. Scherwietes, H. Bloch Concept and Application for operator-centric diagnosis within modular plants – Concept Report of ZVEI/NAMUR Task Force 4.1.1 S. 197-214

„… development of relevant concepts and requirements for the aspect of diagnosis and maintenance in process …” „… points to the information of process equipment assemblies and modular plants ensures on the one hand the …” „… entrepreneurs in the process and goods industry. The core task of modular plant engineering is to quickly and …”

A. Müller, M. Lange-Hegermann, A. von Birgelen Automatisches Training eines Variational Autoencoders für Anomalieerkennung in Zeitreihen S. 687-698

„… are more important to the process than the architecture, so any optimization should set its focus to …” „… not play a big role in the optimization process, in particular we had no problems with overfitting …” „… on the data source using Bayesian optimization. This model works with typical input types (binary …”

S. Baer, F. Baer, D. Turner, S. Pol, T. Meisen Integration of a Reactive Scheduling Solution using Reinforcement Learning in a Manufacturing System S. 645-658

„… . In our case, a customer can choose an optimization goal within the product configuration process …” „… production, • Process Management, such as alarm management and decision support, • Maintenance …” „… than a particular optimization goal. However, sequencing is an important first step and contributes to …”

U. Kannengiesser, F. Krenn, M. Kornexl, C. Stary Testen Vernetzter Systeme in der Industrie 4.0: Ein Agiler, Situativer Ansatz S. 407-416

„… engineering process for industry 4.0 applications, a situated testing approach derived from cognitive science …” „… . VDI-Berichte Nr. 2375, 2020412 Bild 4: Beispiel des Skills „Consumption Optimization“ einer I4.0-Komponente …” „… „Consumption Optimization“ und „Machine Actuator“. Diese rührt daher, dass die Nachricht „Machine speed“ zwar …”

C. Barth, A. Kehl, C. Stich NOA im Praxiseinsatz – Integration von Diagnosedaten ins Flottenmanagement S. 317-330

„… optimizations back into the core process control domain [2]. This paper presents hands on information from the …” „… transmitted through a second channel into the monitoring and optimization domain [1]. In this way, on can …” „… goal is to provide and process device information and measurements easily and vendor independent. This …”

M. Azarmipour, C. von Trotha, U. Epple, C. Gries Entwicklung eines Architekturkonzepts für zukünftige prozessnahe Komponenten S. 303-316

„… Process Optimization. Die DT auf Steuerungsebene bietet Receiving Order Registry - Existing Components …” „… : Optimierungsszenario Realtime Hypervisor Controller 1 RTE DT Models and Process optimization Predictive Mainte …” „… security requirements of the system. In this paper, the requirements for process-related components in …”

T. Tasci, M. Walker, A. Lechler, A. Verl Towards Modular and Distributed Automation Systems – Leveraging Software Containers for Industrial Control S. 915-928

„… and optimization of such an architecture by using simulation technics and collected process data. To …” „… production process, agile methods and concepts from the field of cloud computing can be considered a …” „… and SOAs in the process-oriented levels is currently a major subject of research. Such concepts …”

M.-S. Schäfer, J. Wahrburg, H. Roth Zustandsschätzung von Längszügen in einem Fertigwalzblock eines Warmwalzprozesses für Stabstahl mittels nichtlinearer Optimierung – Quasi-stationäre Optimierung im Warmwalzprozess S. 145-156

„… process values in the hot rolling process for steel bars. They have a major impact on the process …” „… this process was developed. Using plant measurements and knowledge from the forming theory tensions …” „… should be quantified in a quasi-stationary process environment. Therefore, a nonlinear program (NLP) is …”

H. J. Fröhlich Von der Geräteüberwachung zum Prozessmonitoring – Mit „Small Data“ und Applikationsmodell zum Anwendernutzen S. 269-278

„… Arbeitskreises ausschließlich für die Zwecke von „Maintenance and Optimization“ spezifiziert) wird aus Gründen …” „… . Unter den höherwertigen, Angeboten digitaler Informationsplattformen ist die Kategorie „Process …” „… Produktionsanlagen, ProcessNet-Fachgemeinschaften (Hrsg.) „Fluiddynamik und Trenntechnik“ sowie „Prozess-, Apparate …”

G. Mewes, A. Fay Online-Korrektur eines Roboter-geführten FDM-3D-Druck-Prozesses S. 1023-1038

„… . Literaturangaben [1] Saadlaoui, Y., Milan, J.-L., Rossi, J.-M. u. Chabrand, P.: Topology optimization and …” „… ] Wasserfall, F., Hendrich, N. u. Zhang, J.: Adaptive slicing for the FDM process revisited (2017), S. 49–54 …” „… ] Boschetto, A., Bottini, L. u. Veniali, F.: Integration of FDM surface quality modeling with process design …”

A. Ziegler, M. Risser, S. Fischer, M. Roser Nutzung erweiterter HART-Feldgerätefunktionalitäten im Lebenszyklus von PLT-Sicherheitseinrichtungen S. 279-290

„… and optimization of such application examples that use extended HART field device functionalities. An …” „… Türöffner – Diagnose für PLT-Sicherheitseinrichtungen. In: PROCESS, Vogel, 09/2018, p 34-36 [2] W. Bridges …” „… , 6th Global Congress on Process Safety, 03/2010 [3] NAMUR: NAMUR-Empfehlung 107 Selbstüberwachung …”

J. Pfrommer, C. Frey, L. Wessels, J. Beyerer ML4P: Ein Standard-Vorgehensmodell für die Anwendung Maschinellen Lernens in der industriellen Produktion S. 629-644

„… mining-driven manufacturing process optimization." Proceedings of the world congress on engineering. Vol. 3 …” „… , Jinzhao Liu, Luise Kärger, Frank Henning, and Jürgen Beyerer. "Optimisation of manufacturing process …” „… , Rüdiger, and Jochen Hipp. "CRISP-DM: Towards a standard process model for data mining." In Proceedings of …”

B. Czybik, M. Ehrlich, H. Trsek, A. Oswald Eine differenzierte Betrachtung ganzheitlicher Selbstorganisation im Rahmen von Industrie 4.0 S. 1055-XXIII

„… Meta-Heuristik der Ameisenkolonie-Optimierung (Ant Colony Optimization - ACO) [8]. Die autonomen Fahrzeuge legen …” „… . Birattari, and T. Stutzle, “Ant colony optimization,” IEEE Comput. Intell. Mag., vol. 1, no. 4, pp. 28–39 …” „… , and M. Hoernicke, “The way toward autonomy in industry - taxonomy, process framework, enablers, and …”

doi.org/10.51202/9783181023754

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Automation 2022

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2399 2022

Treffer in den folgenden Teilen:

B.-M. Pfeiffer, C. Leingang, C. Busse, M. Oppelt, O. Lorenz, A. Cano Nonlinear Model Predictive Control: from Digital Twin to Real-World Application in Polymerization Process S. 205-218

„… the MPC inherent opti-mization problem for linear process models and quadratic performance index are …” „… Process Dr.-Ing. Bernd-Markus Pfeiffer, Chris Leingang, Dr.-Ing. Corinna Busse, Dr.-Ing. Mathias Oppelt …” „… , Solutions Process Automation, Simulation & Digitalization, Siemens AG, Erlangen and London, Great Britain …”

M. Gärtler, B. Schmidt Auf dem Weg zur Digitalisierung von R&I – Evaluierung von Few Shot Learning Techniken zur einfachen Erkennung bisher unbekannter Elemente S. 453-464

„… are distinguished: model-based, metric-based and optimization-based. Firstly, the model-based approach …” „… , optimization-based techniques adjust the optimization algorithm of the model to enable learning with few examples …” „… optimization-based. For the third, model-based techniques first experiments were executed, building on the work in [2 …”

M. Platenius-Mohr, J. Schlake, M. Vach, R. Koorts Bring your Machine Learning Intelligence to the Edge – An Example on Edge Analytics for Cement Strength Prediction S. 413-424

„… intelligence and machine learning grows –also in the process automation sector. One relevant question is how …” „… accurate prediction as it would allow to cor-rect the process ahead of time to increase product yield while …” „… learning (ML) grows, and these trends have also already entered the process automation sector. There is an …”

C. Song, J. Schlake, S. Emmrich Materialverfolgungsbasierter Softsensor für die Überwachung von Treibhausgasemissionen in der Prozessindustrie S. 161-174

„… Prozessindustrie Material Tracking based Soft Sensor for Greenhouse Gas Emission Monitoring in Process Industries …” „… Process Industries, Cottbus Kurzfassung Die Treibhausgasemissionen (GHG, engl. Greenhouse Gas) sind …” „… requires fine grained process information. In this study, we propose to build a data-driven soft sensor …”

C. Song, M. Gärtler, B. Klöpper Phasenidentifikation von Batch-Prozessen durch aktives Lernen S. 625-636

„… Processes by Using Active Learning Dr. C. Song, Dr. Marco Gärtler, Dr. Benjamin Klöpper, ABB Corporate …” „… unser Problem hinweist. Abstract The batch process is a method of manufacturing, where different …” „… operations are taken place consecutively. In contrast with the continuous process, reactants are fed into …”

W. Li, M. Winter, C. Roos, T. Kleinert Strukturgraph der Produktion – Ein Konzept für Prozessdatenintegration und -analyse mit Anwendungsbeispielen S. 355-370

„… Anwendungsbeispielen Structure Graph of Production: A concept for process data integration and analysis with …” „… to the increasing complexity of production plants and processes, a cause-effect analysis is often …” „… difficult. In this paper, we present a modeling approach with which the production plants and processes …”

M. Schütze, J. Alex Steuerung und Regelung von Abwasserkanalnetzen – ein praxisgerechter Ansatz zur modell-prädiktiven Regelung S. 187-204

„… ), processes are highly distributed and nonlinear (systems of partial differential equations) and system input …” „… (precipitation) is of stochastic nature. On the other hand, dynamic control of the flow processes in the sewer …” „… integration of an arbitrary internal process model („Digital Twin“) into a model-based predictive control …”

doi.org/10.51202/9783181023990

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Dritev 2023

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2420 2023

Treffer in den folgenden Teilen:

J. Bonifacio, V. Warth, S. Scharr Optimizing sustainable high-performance e-drives S. 349-358

„… designs are considered within the optimization process.For the evaluation the limits and characteristics …” „… process of detailing the design. Fig. 8. Tradeoff for system optimization regarding the total system …” „… multi-criteria optimization. The tool-based optimization process evaluates millions of possible solutions till …”

P. Geradts, M. Kasten, A. Landvogt Psychoacoustic optimization of the NVH behavior of an eDrive power train – Application of a Targeted Micro Geometry Scatter on Helical Gears to break-up the regularity of the transmission error excita... S. 459-470

„… Psychoacoustic optimization of the NVH behavior of an eDrive power train Application of a Targeted …” „… the gear teeth. The primary goal of the standard design and simula-tion process is to reduce the …” „… potential for the NVH optimization of helical gears of these micro geometry developments has been …”

N. Missal, S. Schwertel Innovative cold metal forming processes for a sustainable future – Moving forward with helical gear drive components in a resourceand energy-efficient way S. 295-306

„… Innovative cold metal forming processes for a sustainable future Moving forward with helical gear …” „… Automobilindustrie leisten. Abstract Current manufacturing processes for external helical gears are associated with …” „… pro-cesses or insufficient gear quality. Developing the Felss axial forming process prevents the negative …”

T. Hofman, J. Van Kampen, O. Borsboom Electric Mobility Design – From Powertrain Components to Vehicle Fleet Optimization S. 391-410

„… integrated design process from vehicle fleet optimization towards powertrain component design. It starts at …” „… Electric Mobility Design From Powertrain Components to Vehicle Fleet Optimization Dr. Ir. T …” „… optimization combined with the charging infrastructure [12] (See, Fig. 2). Fig. 2: Schematic diagram showing …”

Z. Liu, S. Rinderknecht A sequential adaptive sampling strategy for surrogate model construction of transmission losses S. 425-440

„… the determined structure of GPs, model optimization process is conducted based on the principle of …” „… Process Re-gression (GPR) provides not only approximations, but also their predictive variances which can …” „… be used as the indicator to support the searching process for decreasing modeling uncer-tainties …”

A. Braumandl, K. Bause, A. Albers Automated design of fuel cell drive systems S. 221-234

„… integrating energy management strategy optimization into the drive system design process and propose various …” „… requirements or drive system component costs, would impact the system. The optimization process considers …” „… criteria in the process. Fig. 6: Graphical representation of optimization results. Left: optimization …”

A. Freiburg Virtual development – optimized E-Drive selection by system simulation S. 73-88

„… customer needs. The workflow of the optimization process is shown in Figure 1. Fig. 1: Workflow of the …” „… simulation model offers best value for our customer needs. 1. E-Drive system optimization During the …” „… E-Drive system optimization [1] VDI-Berichte Nr. 2420, 2023742. System requirement analysis of an E-Drive …”

C. Mohr Acoustic Optimization of Electric Powertrains from a Vehicle Level Perspective S. 471-XVI

„… Acoustic Optimization of Electric Powertrains from a Vehicle Level Perspective Dr. Carsten Mohr …” „… phases can only be avoided by performing acoustic optimizations at an early stage. Schaeffler has …” „… the earliest development stage, and set the right course in the development process, by drawing on a …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… architecture of electric drivesHigh-performance BEVsOptimization and testing of e-drives with a focus on …” „… am Juni 15, 2023 | 11:45:49 | 148 mm x 210 mm ComponentsInnovative cold metal forming processes for …” „… Design – From Powertrain Components to Vehicle Fleet Optimization 391T. Hofman, J. Van Kampen, O …”

Y. Jin Smart eDrive – Autonomous cooling eDrive for small BEVs and P4 AWD S. 21-36

„… efficiency, a system level synergy has been optimised. In this optimization process, several contributors led …” „… optimization must also consider the system level optimization by improving the efficiency. However, here is the …” „… . The removal of the water circuit is a first level system cost optimization. The oil cooled motor and …”

A. Kappes, S. Frei, P. Noone, Stephan Rinderknecht Development and Design of a Range Extended four-speed Two-Drive-Powertrain S. 253-280

„… significant advantages, this arrangement enables further optimizations. On the electrical side, the two …” „… , optimization potentials were also identified. For example, a modified transmission layout and a different …” „… the permanent magnet synchronous machine for DE4LoRa and the results of the optimization are described …”

A. Paone, J. Larbig, A. Rohm, T. Höche ZF TherMaS: Holistic Thermal Management for BEV S. 45-60

„… increase efficiency, every kind of optimization on the component level (e-motor, power electronics, reducer …” „… , battery, air condition system and so on) is sought. However, optimizations on this level are not …” „… heat-dissipation have to be considered from the beginning of a designing-process. For more than hundred years …”

H. Sandquist, E. Barrientos, S. Klacar Systemized Modular Approach for Electric Drive Unit Family Development S. 89-106

„… , inverter, electric motor design, packaging etc.In this project, and during the design process, it is …” „… requirements to specific system design prerequisites, was at the heart of development process. VDI-Berichte Nr …” „… optimization. The operating points in Figure 8. for electric motor (left) and inverter (middle) indicate that …”

J. Merckling Comparison of Efficiency of Tapered Roller Bearings and Deep Groove Ball Bearings in Electric Vehicle Intermediate Shaft Applications S. 339-348

„… optimization includes multiple factors:  Material selection and cleanness  Macro-geometry designs to increase …” „… , and 6% at 40°C. Testing to compare the DGBB torque at increased flow rates was in process during the …”

D. Schweigert, B. Morhard, F. Oberneder, L. Pointner-Gabriel, M. Otto, K. Stahl Speed4E: Simulative and Experimental Results on the Vibration Behavior of a High-Speed Planetary Gearbox S. 441-458

„… time-efficient calculation process. A detailed description of the modeling process in RIKOR can be found in [21 …” „… 2018-01-1551 2018. 10. Chavan, C.; Heidlauf, T.; Langhart, J. Gearbox simulation for EVs: Optimization between …” „… Optimization and Experimentation. Engineering and Applied Sciences 2018, 3, 103, doi:10.11648/j.eas.20180304.12 …”

C. Gürlich, S. Demmerer, M. Winkel, K. Führer Transmission – the most underestimated part of the electric drive – Next generation transmission S. 183-196

„… the assembly process for transmissions, re-ducing production costs and improving quality control …” „… new manufacturing processes that allow them to produce large gear wheels with excel-lent …” „… level, results of a holistic e-drive sys-tem optimization [6] ATZ live: Powertrain and Energy Systems of …”

L. Bayoux, K.-L. Kimmig, D. Reitz Has the potential in terms of weight, installation space, and function already been exhausted for hybrid transmissions? S. 205-220

„… prerequisite so that such product optimizations can be successfully implemented in the overall system with a …” „… optimization opportunities beyond the current volume development of multi-mode hybrid transmissions. One …” „… gear is connected by screws or a riveting process to the casted carrier. With Schaeffler’s innovation …”

doi.org/10.51202/9783181024201

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Model-based and Experimental Analysis of Transient Electrodialysis Processes

Matthias Johannink

Reihe: Verfahrenstechnik

Band 949 2016

Treffer in den folgenden Teilen:

Concluding remarks S. 134-138

„… transport mechanisms and the model-based optimization of process designs in industrial applications. As a …” „… parameter of a spacer structure. The novel work ow is based on optimization-based methods for model identi …” „… purpose generic optimization-based methods are applicable as the developed model, after discretization of …”

Bibliography S. 161-177

„… correlations for electrodialysis systems, with application to process optimization. Industrial & Engineering …” „… 281. Budapest, 1973. H. AlMadani. Water desalination by solar powered electrodialysis process …” „… Boltzmann simulation and visualisation of adsorption processes in complex geometries. In P. Sloot, D …”

Spacer geometry and process performance S. 111-133

„… is proposed guiding the execution of speci c CFD simulations by means of optimization-based model …” „… 6 Spacer geometry and process performance This chapter addresses the development of a …” „… of ED processes. To this end, Section 6.1 summarizes recent activities focusing on the development of …”

Introduction S. 4-16

„… important step towards a model-based optimization of process design and operations. Due to the general …” „… ) processes. In this context this work addresses the development of detailed mechanistic models, the analysis …” „… of the dynamic process behavior in transient experiments, as well as the e cient integration of …”

A dynamic process model of an electrodialysis plant S. 84-110

„… parameters, the design of experiments or the optimization of the process design. In Section 5.3 it is …” „… 5 A dynamic process model of an electrodialysis plant This chapter introduces a dynamic process …” „… model allowing the description of ED processes operated in dynamic mode. The rigorous dynamic …”

Modeling of ionic transport in electrolytes S. 66-83

„… the optimization-based design or control with established methods, only scenarios are considered where …” „… the models in combination with optimization-based methods, e.g., for parameter estimation or a …” „… exchange membranes in the ED process. The underlying modeling equations and the theoretical framework are …”

doi.org/10.51202/9783186949035

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Entwicklung, Beobachtung und Steuerung integrierter, quasi-kontinuierlicher pharmazeutischer Produktionsprozesse mit Methoden der Multivariaten Datenverarbeitung

Sven-Oliver Borchert

Reihe: Biotechnik/Medizintechnik

Band 292 2016

Treffer in den folgenden Teilen:

Literaturverzeichnis S. 148-160

„… funding priorities in the pharmaceutical sciences allied to Quality by Design (QbD) and Process Analytical …” „… ., Lissens, G., Morbidelli, M., 2015. Twin-column CaptureSMB: a novel cyclic process for protein A affinity …” „… . 157–191. Derringer, G., Suich, R., 1980. Simultaneous optimization of several response variables. J …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… Datenverarbeitung – Process Analytical Technology – Pichia pastoris – Prozesssteuerung und -automatisierung …” „… Operationen aufgebaut, in denen die Anwendung von Process Analytical Technology im Vordergrund steht. Das …” „… Process Parameter ................................................ 36 5.3 Die Idee des Design of …”

Implementierung von Vorgaben des Quality by Design S. 34-56

„… von Critical Quality Attributes (CQA) und Critical Process Parameters (CPP) stellt dabei den ersten …” „… Experiments (DoE), angewendet. DoE ist in die drei Kategorien Screening, Optimization und Robustness Testing …” „… einer nachfolgenden Optimization werden Prozessparameter etabliert, die einen mathematischen …”

Golden Batch Diagnose, Monitoring und Control zyklischer Teilprozesse S. 106-117

„… breeding process (p = 1) und den protein production process (p = 2). Deren Entwicklungsschritte sind in …” „… . Im cell breeding process (p = 1) beschreiben pc11 und pc21 die Variation des prinzipiellen …” „… production process (p = 2) sind pc22 und pc32 nahezu Null. Der gesamte Prozess ist daher nur über pc12 …”

doi.org/10.51202/9783186292179

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