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VDI Wissensforum GmbH (ed.)

Dritev 2023

Series: VDI-Berichte

Volume 2420 2023

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B. James Demonstration of a Cloud-based Gearbox Digital Twin – Using telematics data for reliability predictions S. 165-182

„… Demonstration of a Cloud-based Gearbox Digital Twin Using telematics data for reliability …” „… its performance during the design process. However, this is simply Computer Aided Engineering (CAE) as …” „… practiced by engineers since the development of tools under the guise of Concurrent Engineering in the late …”

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

„… constant connectivity and increasing environmental concern. Thanks to the structured Systems Engineering …” „… as framework to address multiple vehicle architectures simultaneously. Using a Systems Engineering …” „… maximized hardware and software commonality. Based on a top-down function-based development approach it is …”

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

„… Electric Mobility Design From Powertrain Components to Vehicle Fleet Optimization Dr. Ir. T …” „… VDI-Berichte Nr. 2420, 2023 391from chemistry and electrical engineering to law and psychology. All working …” „… integrated design process from vehicle fleet optimization towards powertrain component design. It starts at …”

R. Plavullathil, M. Rihn, C. Bridier Marelli’s eAxle family strategy – Agile answer to a moving EV market S. 281-294

„… generation are based on individual components of 3 different diameters (stator outer diameter): 180 mm (Small …” „… different sizes based on the same concept. Fig. 3: Component kit strategy for E-Motors, Inverters and …” „… individual design elements called component kits. Component kits will have design features and interfacing …”

Titelei/Inhaltsverzeichnis

„… E-DrivesProduct-Production-CoDesign of Electric Traction Motors with Model-Based Systems Engineering 61S. Ott, A. Braumandl, K. Bause …” „… , IPEK – Institute of Product Engineering atKarlsruhe Institute of Technology (KIT …” „… Cloud-based Gearbox Digital Twin – Using telematics data for reliability predictions 165B. James, Hexagon …”

S. Ott, A. Braumandl, K. Bause Product-Production-CoDesign of Electric Traction Motors with Model-Based Systems Engineering S. 61-72

„… Model-Based Systems Engineering ermöglicht die Zusammenhänge zwischen Produkt- und Produktionsdesign durch die …” „… Model-Based Systems Engineering makes it easier to handle the interactions between product and production …” „… motor production have been described in [8, 9]. Model-Based Systems Engineering The International …”

R. Fehrenbacher, P. Duck, K. Bause Ways to increase sustainability by expanding product development processes for vehicles using the example of a hybridized automated transmission S. 411-424

„… interfaces must be identified and defined in a further step based on component interactions. It is essential …” „… secondary markets), characterized by simple adaptations of functions, subsystems, and components through …” „… , more sustainable use can be offered, for example, by simplifying some components. Design of adaptable …”

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

„… comprises several components, such as a fuel cell system, electric motor, power electronics, hydrogen …” „… BrennstoffzellenantriebssystemenAdrian Braumandl, Katharina Bause, Albert Albers, IPEK – Institute of Product Engineering at Karlsruhe …” „… can also be used as an optimization criterion for drive system optimization and component sizing tasks …”

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

„… design of a high-performance oil-cooled PMSM-based e-drive system considering these requirements is …” „… density. Therefore, several new innovations are put into a tool-based optimization for an 800 V e-drive …” „… assessed and optimized. In general, it can be stated that an optimal point at component level does not …”

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

„… strategy is presented with the concept that new measure-ment points are iteratively selected based on the …” „… information obtained from prior measure-ments. This strategy requires a data-based model whose prediction …” „… . This variance-based sampling process is treated as a searching event with small fail-ure probabilities …”

C. Reumüller, M. Sedlmair, M. Hein, A. Damm Transformation from conventional to electric powertrains Challenges in testing mechatronic shifting systems S. 359-376

„… form-fit clutches are preferable in comparison to friction-based clutches. One type of form-fit clutches …” „… . Fig. 4 (left) shows the components of the monostable, normally open CDC which is preloaded by a spring …” „… . At the right side of Fig. 4 the components of the DSSA system are represented graphically. Depending …”

T. Schneider, K. Völkel, K. Stahl Failure Characteristics of Wet-Clutches in Limited Slip Differentials S. 307-324

„… Engineering and Design, Technische Universität München, GarchingVDI-Berichte Nr. 2420, 2023 307 Abstract Wet …” „… investigating the spontaneous damage behavior of wet-running clutches in transient operation. Based on this …” „… modern drive systems, replacing reactive or preventive maintenance with condition-based maintenance. For …”

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

„… Mechanical Engineering, Gear Research Center (FZG), School of Engineering and Design, Technical University of …” „… management based on a water-containing gear fluid. The water-containing gear fluid is used for cooling the …” „… powertrain with its main components. The high voltage battery, which is not shown, supplies the power …”

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

„… perception. The aim of this study was to include a scattering component in the gear tooth micro geometry to …” „… frequency components associated with the tooth meshing rates were reduced while simultaneously increasing …” „… between the Laboratory of Machine Tools for Production Engineering (WZL) of RWTH Aachen, Klingelnberg GmbH …”

doi.org/10.51202/9783181024201

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Bauingenieur

Browse Volumes: Bauingenieur

Bauingenieur Volume 95 (2020) Issue 10 ISSN Online: 0005-6650

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Jiwu Dong, Zheng Li, Hartmut Pasternak, Yvonne Ciupack Reinforcement of Fatigue Damaged Steel Structures Using CFRP Lamellas – Part 3: Numerical Simulation/Verstärkung von ermüdungsbeanspruchten Stahlbauteilen mit aufgeklebten CFK- Lamellen – Teil 3: Numerische Simulation S. 362-368

„… , CFRP reinforcements of fatigue damaged steel components were examined. For this purpose; CFRP …” „… increased remaining service life. In order to understand the tests, numerical simulations with Abaqus based …” „… the safety of steel structures. Fatigue failure of steel structural components caused by cyclic …”

Michael A. Kraus, Michael Drass Künstliche Intelligenz im Bauingenieurwesen – Hintergründe, Status Quo und Potenziale/Artificial Intelligence in Civil Engineering – Background, Status Quo and Potential Applications S. 369-378

„… in Civil Engineering – Background, Status Quo and Potential Applications A B S T R A C T The …” „… of different AI methods successfully applied to examples from the civil engineering. Finally …” „… potentials for future applications of AI in civil engineering are explored. Selecting the examples attempts …”

doi.org/10.37544/0005-6650-2020-10

VDI Wissensforum GmbH - LAND.TECHNIK AgEng 2019

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VDI Wissensforum GmbH (ed.)

LAND.TECHNIK AgEng 2019

Series: VDI-Berichte

Volume 2361 2019

Results in this title

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

„… Implementation of a Dynamic Product Development Method for Agricultural Engineering Based on …” „… . Individual components are initially developed and combined as white box (model-based), black box (data-based …” „… phase is structured efficiently so that costs and time can be saved. In the following, a concept based …”

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

„… on-board displays in the cab and the off-board operating and management systems on the web-based platform …” „… customer platform with web and cloud based mobile applications that are linked to the machinery in the …” „… initial investigations. This research has shown that smart devices and cloud-based applications help the …”

T. Herlitzius, H. Fichtl, A. Grosa, M. Henke, M. Hengst Feldschwarm – Modular and Scalable Tillage Systems with Shared Autonomy S. 409-420

„… . Thomas Herlitzius, Faculty of Mechanical Engineering and Science, Technical University Dresden …” „… Engineering and Science, Technical University Dresden Abstract Current concepts of agriculture equipment …” „… system requires defined spaces for a large variety of tools, component parts and storage capacities. In …”

M. Ehrl, G. Happich Advanced On-board Electronics Architecture with Automotive Ethernet S. 107-112

„… , the network communication in agricultural machinery was predominantly based on CAN. Whereas embedded …” „… computing are entering the engineering area. To enable this kind of applications, a future-proof in-vehicle …” „… interconnection of ECU’s is based on 4 CAN bus lines. In dependency of engine design and manufacturer, one or …”

G. Pasch, G. Jacobs, G. Hopfner, J. Berroth Multi-Domain Simulation for the Assessment of the NVH Behaviour of a Tractor with Hydrostatic-Mechanical Power Split Transmission S. 19-28

„… ., Dr.-Ing. J. Berroth, Institute for Machine Elements and Systems Engineering, RWTH Aachen University …” „… , Aachen Abstract This paper presents a methodology for the model-based assessment of the NVH …” „… components of the simulation model are introduced and its application is demonstrated for a given series …”

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

„… power classes. Furthermore, a trend towards electrification can be observed in agricultural engineering …” „… optimization is being worked on in different areas of vehicle engineering. For several years ZF has been …” „… technology, the basic principle of hydrostatic power splitting is used, which is based on combining …”

X. Tian, A. Vacca, S. Fiorati, F. Pintore An Analysis of the Energy Consumption in the High-Pressure System of an Agricultural Tractor through Modeling and Experiment S. 9-18

„… undergoing through a detailed modeling of the components based on the actual machine drawings and clearances …” „… approach includes the development of a numerical models for all the main hydraulic components of the …” „… determine the optimal configuration of the system as well as the optimal size of the components. For …”

A. Lajunen Development of a tire-soil interaction model for agricultural tractors S. 47-56

„… , complex physics-based methodologies that takes into account both tire flexibility and terrain deformation …” „… software. The tractive performance was analysed based on simulations carried out on uneven and soft soil …” „… the tractive performance of agricultural vehicles based on tire-soil interaction simulation [7 …”

S. A. Duppong, M. Kuhl, O. Delvaux Production System Optimization with Electrified Powertrain S. 421-426

„… Deere Waterloo Works Product Engineering Center, Waterloo, IA, USA; Olivier Delvaux, Ets Joskin S.A …” „… implement. Customers will realize improved uptime with this new transmission based on the high …” „… current IVT’s with hydraulic modules, the electrical components of the eAutoPowr gearbox allow continuous …”

D. Smart, V. Brill High Speed ISOBUS, an AEF Project for next generation Ag networking S. 91-106

„… PT10 is evaluating “middleware” based protocol suites, rather than individual protocol components …” „… needs. For many such systems, the CAN-based ISOBUS serves very well, and it is fully expected to …” „… systems, the constraint of the CAN-based ISOBUS technology is beginning to limit the OEMs ability to meet …”

G. Kormann, H. J. Nissen, S. Stahlmecke Open Integrated Data Platform for Agricultural Machinery – Connecting the Agricultural Production Process S. 113-118

„… exchange to internal and external applications. This includes file-based information as well as data …” „… a software solution it is essential to offer components that can be installed on any kind of …” „… data exchange. Proceedings from VDI Conference Agricultural Engineering, Hannover 2019 [3] Nissen …”

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

„… laboratory analysis of soil is costly, time and labour intensive, and insufficient in number, sensor-based …” „… event. Here we present SoilReader, a new near-infrared spectroscopy-based, rugged yet sensitive …” „… component of the SoilReader. Detailed and repeated laboratory testing helped determine the sample …”

M. Rothmund, R. Marx Security Concept for ISOconnect – a Secure ISOBUS Telemetry Device S. 561-572

„… implement control. Accordingly, there is an open channel between the internet and all components connected …” „… TC-GEO [3]) with ISOBUS implements, based on the Task Data files which are exchanged with cloud …” „… reverse engineering. Reaching confidentiality is a very challenging and resource consuming task. 3.2 …”

L. Levato, C. De Marco, P. Tamamidis, G. Monacelli, S. Panunzio Development of a compact After-Treatment System for agricultural tractors S. 295-304

„… on Filter) has been added to the line rather than a DPF (Diesel Particulate Filter), this component …” „… the injection of Urea into the exhaust gases based on the instantaneous data received from the …” „… , based on installation constraints, as shown [Figure 4]. It should be underlined that for all the cases …”

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

„… components can be included using CAN hardware interfaces and a CANoe [11] based restbus simulation. This was …” „… been based on the DRV8828 from Texas Instruments (U3 in schematics). Each valve is driven by one power …” „… Key Element in the Development of a novel LiDAR based Combine Harvester Steering System Jannik …”

doi.org/10.51202/9783181023617

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VDI Wissensforum GmbH (ed.)

PIAE EUROPE

2020

Results in this title

T. Stier, N. Lammert, C. Heinz, N. Unger Additive manufacturing based on screw extrusion: machines, material and applications in the automotive industry S. 181-196

„… the properties of components based on semi-crystalline polymers are strongly dependent on temperature …” „… Additive manufacturing based on screw extrusion: machines, material and applications in the …” „… 181 1. Introduction "As long as manufacturers of plastic components do not distribute their additive …”

M. Walcher New solutions for e-mobility: thermally conductive thermoset plastics S. 133-140

„… components is sought. The great advantage of thermally conductive EP-based thermoset molding compounds is …” „… . In order to meet growing requirements in the field of electrical engineering and electronics, new …” „… . These diverse and demanding requirements are met by thermoset molding compounds based on epoxy resins …”

J. De Boever, G. Spingler Crash simulation of the new TNGA intake manifold in glass-fiber-reinforced polyamide S. 43-60

„… : component test versus CAE (breakage criteria adjusted) 6. Final improved design – CAE results Based on …” „… lower fuel consumption, higher performance and globally better productivity based on the ‘Toyota New …” „… contact with the fuel system. The CAE model was then correlated with a component crash test to further …”

Titelei/Inhaltsverzeichnis

„… #EngineeringTomorrowsMaterials Magenta Yellow Black March 25-26, 2020, Mannheim, Germany Black PI …” „… mm International Congress Top topics • Innovative structural components made of polyamide …” „… • Improving CO2-effi ciency through resource-saving plastics • Plastic components designed specifi cally for …”

S. Schmitz, D. Fischer Radiation cross-linking of plastics as a finishing process in series production S. 197-206

„… mechanical, thermal and chemical properties of bulk and engineering plastics using high-energy ionizing …” „… plastics and in certain applications can replace them. Plastic components thus achieve significantly …” „… , components with a wall thickness of up to several centimeters can be penetrated by radiation, even when …”

F. Vetter Emissions and odor under control – Thermoplastic elastomers for the vehicle interior S. 149-164

„… at the customer's location and approval by the automobile manufacturer in question. Based on this …” „… was initially on compliance with fogging values. Over time, the requirements for interior components …” „… number of applications, including components in the vehicle interior. Consequently, it has been …”

325 Group Renault Plastic Material Vision for New Mobility Trends S. 311-332

„… exterior. Therefore, the material with low CLTE value are demanded by Engineering for the different …” „… achieved. A significant weight reduction can be combined at the same time with very attractive component …” „… engineers. Lighter components can improve many technical properties and with them social objectives such as …”

W. Franz Effizienz- und Qualitätsverbesserung bei der Farbabstimmung im PKW Innenraum durch Digitales Color Matching S. 371-0

„… thermal conductivity are desirable . The aim of this study is to design a polypropylene-based formulation …” „… W/m.K. High graphite loading induces high PP-based compound viscosity which could lead to a narrow …” „… carbon-based products, ceramics or oxides. Thanks to its excellent performance, graphite is now widely used by …”

doi.org/10.51202/9783181023693

VDI Wissensforum GmbH - International Conference on Gears 2022

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2022

Series: VDI-Berichte

Volume 2389 2022

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

„… electric vehicle based on multi-objective genetic algorithm [J]. Automotive engineering, 2007 (12 …” „… Commercial Vehicle Based on dynamic programming." Automotive Engineering 08 (2012): 663-668 VDI-Berichte Nr …” „… , B. E, School of Mechanical Engineering, Beijing Institute of Technology, China Abstract: In order …”

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

„… data and to mirror back to design engineering and production. Schaeffler, in the meantime, successfully …” „… then be the primary focus of the production process engineering, i.e. modifications in clamping of a …” „… Process- and Technology-engineering 3.1 Gear Cube of Production (CoP) – View Bottom to Top Single gear …”

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

„… velocity components in seconds. These are used to calculate load bearing capacity and efficiency based on …” „… helical-hypoid gearbox. The method is based on state-of-the-art analytical and numerical analyses. With a result …” „… communication interface via a digital twin representation, the collabo-ration between the different engineering …”

L. Maccioni, F. Concli, C. Paschold A Novel Concept of Nested Cycloidal Speed Reducer S. 969-984

„… dimensions of a single-stage one [3] (for the same power rating), i.e. Wolfrom-based cycloidal gearbox. This …” „… configuration allows reaching Gear Ratios (GRs) comparable with Wolfrom-based planetary gearboxes with a lower …” „… , allows designing three-stage reduction with comparable axial dimensions to a Wolfrom-based cycloidal …”

L. Ryali, D. Talbot Dynamic load distribution of planetary gear sets subject to both internal and external excitations S. 389-408

„… numerous advantages over counter-shaft gears. Despite this, the complex arrangement of components in a …” „… subjected to torque fluctuations based on the operating conditions. The current study presents a theoretical …” „… . Introduction Planetary gearsets are indispensable power transfer components in several mechanical systems and …”

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

„… ), Faculty of Mechanical Science and Engineering, Technical University of Dresden, Germany Abstract …” „… capable of evaluating the local churning loss of each component is developed. Thereby, the pinion with its …” „… contributors. 1. Introduction Mechanical engineering faces enormous challenges regarding energy efficiency …”

P. Mahendra Rao, S. Foletti, L. Bonaiti, C. Gorla, S. Beretta, F. Concli Mode III threshold under rolling contact fatigue and development of a test gearbox for planet gears S. 499-510

„… . Stefano Beretta, Department of Mechanical Engineering, Politecnico di Milano, Milan, Italy; Prof. Franco …” „… mixed approach based on both, numerical simulations and experimental tests is needed. The main goal of …” „… gear material is an aerospace-grade high speed bearing steel, while the bearing components in the …”

A. Zhang, J. Wei, M. Cao, B. Peng Dynamic modeling and accuracy evaluation method for complex irregular components of aviation transmission S. 573-584

„… complex irregular components based on experimental modal analysis-FE method-substructure condensation is …” „… Dynamic Modeling and Accuracy Evaluation Method for Complex Irregular Components of Aviation …” „… , most components in aviation transmission, including casing and shafting, are designed as irregular …”

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

„… Software & Engineering GmbH, Fürstenfeldbruck Abstract Acoustic/NVH issues can have a massive impact on …” „… acoustic/NVH problems. Engineering methods reach their limits here. The remedy is a new type of AI software …” „… complete cause-effect relationships between acoustics/NVH and the causative component geometry. In the …”

J. Gotz, F. Siglmuller, M. Furst, M. Otto, K. Stahl Experimental investigation of the dynamic load sharing of planetary gearboxes S. 409-420

„… simplified assumptions available, based on the number of planets and a rough estimation of the operating …” „… investigated from 0 to 6800 rpm sun speed for different loads. Based on the experimental data recommendations …” „… 6336-1 [15] and is calculated based on the individual normal tooth forces of each VDI-Berichte Nr. 2389 …”

A. Eric, D. Olveda, T. Froschmeier, V. Schulze Local pitting fatigue concept with EHL simulation for case hardened gears in electrical drives S. 133-144

„… modifications and design solutions which can be a challenge for the fatigue evaluation that is strongly based on …” „… fatigue, there have been many attempts to develop physically based models to predict pitting failure in …” „… try to assess pitting fatigue through methods based on the distribution of defects combined with …”

M. Weigand, C. Gachot Improved rotorcraft drivetrain safety and related research with special focus on improved lubricants for rotorcraft transmissions S. 561-572

„… this professorship to build up a master course for Aeronautical Engineering, linked to the fields of …” „… mechanical engineereing, electrical engineering and informatics. As development of transmissions for …” „… proposed amendment. Based on an accident report which was made public, TU Wien defined and tested already …”

L. Bonaiti, F. Rosa, P. Mahendra Rao, C. Gorla, F. Concli Gear root bending strength: statistical treatment of single tooth bending fatigue tests results S. 15-30

„… Mechanical Engineering, Politecnico di Milano, Milan, Italy; Prof. Franco Concli, Faculty of Science and …” „… gear component, an accurate estimation of the S-N curve is required. This curve must properly account …” „… , additional effects must be considered to obtain the S-N curve of a real component starting from STBF tests …”

Titelei/Inhaltsverzeichnis

„… 15L. Bonaiti, F. Rosa, P. Mahendra Rao, C. Gorla, Department of Mechanical Engineering, Politecnico …” „… Mechanical and Aerospace Engineering, The Ohio State University, Columbus, USAContentPreflight Lx3 am August …” „… Science and Engineering, Technical University of Dresden, GermanyInnovative tooth contact analysis with …”

M. Zalfen, J. Lovenich, O. Malinowski, C. Brecher, J. Brimmers, S. Neus, S. Stark, D. Kruger Test rig concept for high power VHCF gear testing S. 485-498

„… , Laboratory for Machine Tools and Production Engineering (WZL), Gear Department, Chair of Manufacturing …” „… gearboxes in turbo gearbox applications is the high number of load cycles reached by the gearbox components …” „… ) applications is the high number of load cycles reached by the gearbox components. Due to reverse bending and …”

Y. Koch, G. Martin, E. Kirchner, D. Quirnheim Pais, R. Slatter Feasibility study of measuring instantaneous angular speed of helical gears with magnetoresistive sensors S. 253-264

„… Several current mega-trends in engineering accelerate the development of new sensorial concepts. The …” „… . Intelligent sensors, which can monitor the condition of critical machine components, are an essential …” „… involute gear trains is based on an order analysis of the system vibrations and an associated method is to …”

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

„… signals are learned by the algorithms, based on the real and existing data set, to replicate the signal …” „… systems as well as their components depending on various condition variables, such as vibration, acoustic …” „… noise caused by other parts and components, for example, must also be kept as low as possible in order …”

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

„… issues are various deformations of machine elements, mutual stiffening of mating components and proper …” „… modeling of contacting surfaces. A holistic FE-based simulation approach was developed to deal with these …” „… and coupling between adjoining components. Examples of aspects that are mostly not fully captured are …”

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

„… Thanh-Tung Mac, Y. Matsugasaki, Faculty of Mechanical Engineering, Kyoto Institute of Technology, Kyoto …” „… Engineering, Kyoto Institute of Technology, Kyoto, Japan Abstract In this study, the application of Genetic …” „… monitoring system. Based on a derived return loss function, the GA method helps selecting the most suitable …”

M. Steinbacher, T. Boyraz, R. Fechte-Heinen, G. Hellenbrand Heat treatment development for the new steel grade X20NiCrAlMoV6-5-2-1 for high performance gear wheel application S. 891-902

„… capacity of these components. Especially for gear application materials, a complex specification profile is …” „… needed, since the components have to resist high contact pressure on the tooth flank and high bending …” „… Engineering (IWT), Bremen, Germany;Gerrit Hellenbrand, Laboratory for Machine Tools and Production …”

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

„… Production Engineering (WZL), Gear Department, Faculty for Mechanical Engineering, RWTH Aachen University …” „… . Based on this, the temperature distribution on the rake face is calculated. 1 Introduction Gear hobbing …” „… , aerospace and general engineering applications [1]. For the evaluation of the tool load and the …”

W. Kassem, M. Oehler, B. Sauer, S. Schmidt, J. Hausmann Investigation of the time-dependent behavior of plastic gears with local tribological simulation S. 1281-1294

„… steel gears and extends existing calculation approaches based on the experiments. CATHELIN et al [11 …” „… plastic material model component, flow curves are specified as a function of temperature. In the case of …” „… polyalphaolefin-based (PAO) gear oil of viscosity class ISO VG 100 is used. 3. Simulation Methods Finite Element …”

S. Sklenak, J. Brimmers, C. Brecher Analysis of local wear within the dry lubricated rolling- sliding contact of coated surfaces S. 305-316

„… Machine Tools and Production Engineering, Gear Department, RWTH Aachen University Abstract Tooth …” „… in tooth contact, a coating system based on molybdenum disulphide (MoS2) was investigated in a gear …” „… analogy test on the disk-on-disk tribometer. Based on the characteristics of the behavior of the …”

D. Drummer, D. Schubert, C. Herzog In situ measurement of geometric and structural influences on the operating properties of polymer gears S. 1099-1116

„… management based on virtual computer-aided engineering tools” under grant number DR 421/21-2 as well as the …” „… . This new approach is based on very accurately measuring and tracking the timing differences in index …” „… be generated based on in situ measurements. VDI-Berichte Nr. 2389, 2022 10991. Introduction Polymer …”

L. Hildebrand, F. Dangl, M. Sedlmair, T. Lohner, K. Stahl CFD analysis on the oil flow of a gear stage with guide plate S. 677-694

„… lubricated spur gear stage with a guide plate. Grid-based CFD models with different simulation setups were …” „… understanding of the system interactions and components is fundamental for optimal design. By means of …” „… ] performed extensive experimental investigations on the loss behavior of spur gears. Based on his results, a …”

K. J. Winkler, T. Tobie, K. Stahl Influence of grinding zones on the tooth root bending strength of case carburized cylindrical gears S. 287-304

„… essentially based on investigations, which were carried out on case-hardened gears whose tooth root area were …” „… experienced methods for the calculation of the tooth root bending strength of gears. These standards are based …” „… stresses acting inside a component that is free from external loads. The internal forces and moments …”

H.-J. Dennig, L. Zumofen, A. Kirchheim, S. Winterberg, D. Stierli Increasing the safety against scuffing of additive manufactured gear wheels by internal cooling channels S. 1345-1364

„… Laser-Powder-Bed-Fusion (LPBF) creates new opportunities in the design and manufacturing of efficient gear components. For …” „… are commonly used in the fabrication of gear components. However, the availability of these alloys for …” „… . Introduction and motivation Transmission components must be made lighter and more efficient [1, 2]. Spur gears …”

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

„… .: Integrated Knowledge-Based System for Machine Design. Advances in Mechanical Engineering 5 (2013). [10] Dyla …” „… available to evaluate the load carrying capacity of all key components of a simple gear train, namely …” „… components into consideration at a time. VDI-Berichte Nr. 2389, 2022 7871. Introduction The only way to …”

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

„… first proposed by R.E.Peterson in 1932. The damping ring is extensively used in aerospace engineering …” „… agreements. Based on predictions on gear dynamics, a damping-ring design methodology is proposed to reduce …” „… (driving gear), while the torque applied to the pinion (driven gear). In this paper, the analysis is based …”

A. Baumann, B. Bertsche Coefficient of friction behavior of gear oils and significance for the meshing process of spur gears S. 745-762

„… gears Lubrication for improved properties Dr.-Ing. A. Baumann, Institute of Machine Components (IMA …” „… Machine Components (IMA), University of Stuttgart Abstract The mechanical properties of oils are …” „… characterization of transmission oil based on its dynamic viscosity alone is not sufficient for the physical …”

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

„… local frictional loading due to the contact. Based on the results of this simulation, this paper derives …” „… . The simulation considers the local loads and calculates the local heat flux strain ? ?,? based on the …” „… components of heat transport:  three-dimensional heat conduction  three-dimensional convection (movement of …”

B. Schalley, J. Brimmers, T. Bergs Potential and challenges of profile gear grinding with vitrified bonded cBN S. 1569-1582

„… . Dr.-Ing. Thomas Bergs MBA, Laboratory for Machine Tools and Production Engineering (WZL), Gear …” „… Department, Faculty for Mechanical Engineering, RWTH Aachen University, Germany Abstract In gear grinding …” „… were carried out to analyze the tool life and the resulting gear properties. Based on the tool life …”

S. A. Bohme, J. Keski-Rahkonen, T. Komssi A standardizable approach to tooth flank fracture S. 371-388

„… Industrial Engineering, Norwegian University of Science and Technology (NTNU), Trondheim, Norway;Joni …” „… material plane, stress-based multiaxial fatigue criteria rely onmodel constants, which are in turn derived …” „… against otherstress-based multiaxial fatigue criteria. The accuracy of the herein quoted DV criterion was …”

W. Wagner, S. Schumann, B. Schlecht Enhanced loaded tooth contact analysis of hypoid gears within a multi-body-system simulation S. 357-370

„… Science and Engineering, Technical University of Dresden, Germany Abstract To calculate the load …” „… . One crucial component is the calculation of the load distribution between contact points. The …” „… the local load distribution on the contact flank based on the relative position of pinion and gear as …”

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

„… Machine Design (IMM), Faculty of Mechanical Science and Engineering, Technical University of Dresden …” „… the transferable power as well as the efficiency and load capacity of those compo-nents. At the same …” „… : BECAL calculation process VDI-Berichte Nr. 2389, 2022172based on their mathematical properties …”

S. Ebrahimi, J. Langhart, D. Marano NVH calculations for drivetrains, a methodology for selection of the best suitable calculation approach for a specific purpose S. 75-90

„… more and more state of the art in the engineering of drivetrains. In many cases, engineers and …” „… same for both the noise and overloading evaluation. Based on the forced excitation imposed from gears …” „… NVH responses require the inclusion of component flexibility into the impulsive transient analysis [3 …”

N. Sagraloff, T. Tobie, K. Stahl Suitability of the test results of micropitting tests acc to FVA 54/7 for modern practical gear applications S. 469-484

„… micropitting and wear damage are highly case-dependent. It can be found that PAO-based engine oil tends to …” „… eliminate micropitting damage compared to mineral-based engine oil under less severe lubricating conditions …” „… different surface roughness parameters which are available to characterize components such as gears or …”

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

„… , Laboratory for Machine Tools and Production Engineering (WZL), Gear Department, Faculty for Mechanical …” „… Engineering, RWTH Aachen University, Fraunhofer Institute for Production Technology (IPT), Aachen …” „… compressive stresses, work hardening and to change the part topography in order to improve component …”

A. Gebhard, W. Kassem, M. Oehler Cylinder-on-ring model wear tests as an input data source for the simulation of friction and wear of plastic gears S. 1133-1148

„… Mechanical and Process Engineering, Technische Universitat Kaiserslautern, Germany Abstract A Block-on-Ring …” „… injection moulded plastic gears”), a novel FEM-based multi-physical simulation procedure has been designed …” „… local wear should be physically based for wide-ranging validity and is therefore based on the energetic …”

A. Sitzmann, T. Tobie, K. Stahl, S. Hoja, S. Schurer Deep nitriding – contact and bending strength of gears with increased nitriding hardening depth S. 875-890

„… , Garching; Stefanie Hoja, Leibniz Institute for Materials Engineering (IWT), Bremen; Stefan Schurer, Gear …” „… project FVA 615 II [9] (IGF 17321 N), on which this publication is mainly based. Both the tooth root …” „… carrying capacity as well as the test gears and test variants. The tests are based on the requirements of …”

Y. Marchesse, M. Ruzek, F. Ville, P. Velex On windage power loss reduction achieved by flanges S. 665-676

„… near-wall turbulent region (y+< 3 at the first grid points away from all walls). Simulations based on the …” „… limits of the computational domain. The normal velocity component at the planes of symmetry is set to …” „… . : Journal of Fluids Engineering, 2011, Vol. 133. 13. On windage losses in high-speed pinion-gear pairs …”

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

„… of Product Engineering at Karlsruhe Institute of Technology (KIT), Karlsruhe Zusammenfassung Die …” „… drive systems. By reducing the inertia of rapidly accelerated components, the con-sumption of such drive …” „… inertia of high-accelerating components of the drivetrain, like the gears in the first stage of the …”

I. Moriwaki, K. Tatsuoka, K. Kobayashi, W. Nakamoto, D. Iba, A. Ueda Load-capacity evaluation of polyacetal (POM) internal gears according to JIS B 1759:2016 S. 1161-1172

„… reducer. An internal gear is the heaviest component in planetary gear drives, so that the replacement of …” „… Rig-based Testing of Flank Load-Carrying Capacity Internal Gears, GEARTECHNOLOGY, June/July 2012, pp.60-69 …” „… Plastic-Gear Teeth (in Japanese), Journal of the Japan Society of Precision Engineering, Vol.76 No.2, 2010, pp …”

I. Hong, Z. Teaford, A. Kahraman A comparison of gear tooth bending fatigue lives from single tooth bending and rotating gear tests S. 45-74

„… of Mechanical and Aerospace Engineering The Ohio State University, Columbus, USA Abstract Gear tooth …” „… components reduces costs associated with maintenance, repair, and warranty. One well known failure mode of …” „… of a production gear designed based on available STBF data and the results of RG testing in order to …”

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