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VDI Wissensforum GmbH - PIAE Europe 2023

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VDI Wissensforum GmbH (ed.)

PIAE Europe 2023

Series: VDI-Berichte

Volume 2418 2023

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S. Sampson, L. Fredriksson, M. Bromberger Design for Sustainability Targeting the Strategic Application of Topology Optimization – Lightweighting of structural parts and subsystems S. 437-450

„… a set of new process-based engineering workflows. The workflows accelerate model build therefore …” „… sections and joints using high fidelity models Fig. 2: Body & architecture development process, Altair C …” „… . Based on project findings that streamlined the processes around topology optimization, Altair introduced …”

C. Salles Addressing the sustainability challenges of Automotive: Everminds – a Holistic approach from a PO industry leading producer S. 289-300

„… recent period, and future projection based on different scenario; the limit of +1,5°C max increase …” „… of plastics has been a key ingredient in the development of the world we live in today. Plastics make …” „… , 2023290However, a transition must be made from the linear model of “take-make-dispose” to the circular …”

E. Metzsch-Zilligen Waste4Future – Innovative recycling approach for the automotive industry? S. 451-456

„… entropy-based evaluation model. The evaluation model is based on life cycle assessment studies (LCA), which are …” „… within the entropy-based evaluation model shift. Thus, a feedback-loop is created, where decisions on …” „… processes. Fig. 2: Depiction of the relation of the entropy-based evaluation model to the digital twin and …”

S. Weidmann, T. Hoffmann, M. Duhovic, J. Weber, P. Mitschang Cutting-edge joining processes for TP-FRPC and multi-material structures made of TP-FRPC and metals S. 673-688

„… models for the technology are created in the finite-element-based multiphysics simulation software …” „… material model used in the simulation is based on the unit cell concept created by Schommer and Duhovic [6 …” „… simulation model during the forming process showing the non-homogeneous temperature development in the …”

A. Munch Elmér, H. Palokangas Materialsmart – Materialchoice – The key to de-carbonizing your products S. 229-238

„… Materialsmart®-concept, a tool to simplify plastic material choice for sustainable design. Materialsmart® is based on …” „… . From start, the business model of Polykemi has been to provide material with optimized performance and …” „… cost to our customers. This model rendered usage of both virgin and high performance recycled plastic …”

N. Schlutig Pushing the boundaries of eco-solutions based on recycled polypropylene compounds for contributing to sustainable cars of the future S. 213-228

„… Pushing the boundaries of eco-solutions based on recycled polypropylene compounds for contributing …” „… for 2030 with 17 sustainable development goals (SDG) including action relating to climate change and …” „… with a sustainable solution, SPCEU has recently been making further developments in this field and …”

D. Braun, E. Kougioumtzi, O. Geiger, M. Prinz From Scrap Tires to Door Handles S. 427-436

„… models Almost all vehicle manufacturers have anchored the goals of the Green Deal and the development …” „… handle made from glass fiber reinforced polyamide. The project was based on a co-creation between …” „… research projects deal with the further development of technologies, cost-efficient recycling of …”

R. Hofer, M. Jacobi 26% weight savings in an automotive headlight housing due t o MuCell® foaming technology S. 383-388

„… project consortium for preliminary development, consisting of the Société anonyme des Usines Renault …” „… , Hella S.A.S., Trexel GmbH and 2LIMIT GmbH, in order to develop a prototype based on the front headlight …” „… model was built with the real cooling system in order to VDI-Berichte Nr. 2418, 2023 385 optimally map …”

G. Gardère, A. Kezmane Composite Material for Automotive Mass Production Applications S. 343-354

„… line with the numerical model. Another aspect for the simulation methodology is the development of …” „… development and industrialization on the GLE Class bolster, Daimler contacted and asked VALEO to industrialize …” „… the S Class battery casing. At that time, despite a pre-development already conducted by the customer …”

F. Wazula, H. Tattko, A. Sumfleth Star panel of the Mercedes Benz EQS – New design meets new challenges S. 33-46

„… the development of the 'star panel', a two-component molded part made of polycarbonate in a two-color …” „… star panel. The series introduction of this component started with the EQS model, the other vehicles …” „… development In addition, two important messages are deliberately communicated via the vehicle design: on the …”

W. Hübsch, H. Dannbauer, C. Gaier, S. Fischmeister Development process of short-fiber-reinforced plastic components with regard to structural durability S. 301-320

„… Development process of short-fiber-reinforced plastic components with regard to structural …” „… a critical aspect. In thisregard, investigations into fiber orientation models, tools and the …” „… and fatigue tests were carried out on samples and components. Methods based on injection-molding …”

E. Spini, R. Galeazzi Reinforced polyamides with low environmental impact: post-consumer materials S. 627-644

„… for many automotive applications. Now, based on this experience, RadiciGroup can even produce …” „… development activities and its businesses, in general. The concept of recovering raw material sources from …” „… . The aim of the European project was to build circular economy business models for the recovery of …”

T. Weyer Decorative and Functional Front Panels for BEVs – MEZZOTM Plus Panel S. 547-552

„… support this transition to the future of mobility. Our initial product development and experience focused …” „… overmolding development has given us the technology “know-how” to optimize the radar signal transmission. We …” „… front panel itself. ADAS integration and use of ultrasonic based parking sensors as well as cameras are …”

S. Lang, C. Niermann Sustainably high-quality! Are recyclates the only way to reduce CO2? S. 159-182

„… over a period of 800,000 years [1]. Fig. 1: Temperature and CO2 development over the last 800,000 …” „… 1813. [1] VDI-Berichte Nr. 2418, 2023160 Fig. 2: Global temperature and CO2 development since 1880 …” „… heterogeneous processes, all of which are based on the cleavage of chemical bonds in the starting material [10 …”

C. Scarazzo Building a closed-loop: Molecular recycling of automotive plastic waste S. 585-600

„… recycling technology to replace fossil-based feedstock and create polymers without compromising performance …” „… fossil-based feedstock and create polymers without compromising performance for use in new automotive …” „… recycling technology, Eastman can replace fossil-based feedstock and create polymers without compromising …”

M. Doedt Qualification of recyclates – News from standardization and testing S. 457-466

„… recyclates by data quality levels for use and (internet-based) trade DIN SPEC 91446 has been developed by an …” „… characterization of the waste stream from which the material is produced. This is strongly based on DIN EN 15347 …” „… and with the topic of end-of-life vehicle recycling. These projects are currently in development, and …”

K. C. Keller What society and values could look like tomorrow – And what that could mean for the automotive future S. 689-0

„… developments was unthinkable actually. Those events – wild-cards – were always lingering around at the edge of …” „… BMBF (2020) put it: “Universal models of value change are not identifiable. […] [T]he issue of changing …” „… . This is the heart of the scenario-method. Making consistent images of the future based on alternative …”

Polycarbonatbasierte Karosseriebauteile mit Funktionsintegration Polycarbonate-based body components with functional integration S. 553-584

„… Polycarbonate-based body components with functional integration Dipl.-Ing. (FH) Christoph …” „… . The polycarbonate-based assembly features a chrome-like appearance realized through a metal-free …” „… polycarbonate-based resins and films in combination with established as well as advanced PU coating solutions. This …”

doi.org/10.51202/9783181024188

Hans Peter Lenz - 37. Internationales Wiener Motorensymposium 28. – 29. April 2016

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Hans Peter Lenz (ed.)

37. Internationales Wiener Motorensymposium 28. – 29. April 2016

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 799 2016

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M. Nakagawa, K. Yano, I. Yamauchi, M. Stapelbroek, T. Hülshorst, A. Nase Neue Freiheitsgrade der Hybrid-Antriebsstrangdimensionierung durch prädiktives Energiemanagement /New Degrees of Freedom for Dimensioning of Hybrid Powertrains by Using Predictive Energy Management

„… Environment Model-in-the-loop simulations are an efficient method that shortens development time by testing …” „… sensor models which are indeed required to implement GPS; radar, LIDAR and camera based signals for the …” „… Motorensymposium 2016 - 260 - - 14 - Simulations are based on physical models of HVAC, cabin and compressor in an …”

M. R. Olechiw, E. Nam, R. Moran, K. Bolon USEPA Programm zur Senkung der CO2-Emissionen von PKW und leichten Nutzfahrzeugen sowie Vorstellung des Evaluierungsprogramms der langfristigen CO2-Standards /USEPA Light-Duty Greenhouse Gas Emission ...

„… (LPM). The LPM is a model that is intended to account for loss categories and to account for technology synergies. It is based …” „… . “Development and Testing of an Automatic Transmission Shift Schedule Algorithm for Vehicle Simulation,” SAE Int. J. Engines 8(3):2015, doi:10.4271/2015‐01‐1142 …” „… . "Development of Advanced Light‐Duty Powertrain and Hybrid Analysis Tool," SAE 2013‐01‐0808, Byungho Lee, SoDuk Lee, Jeff Cherry, Anthony Neam, James Sanchez, Ed Nam 12 …”

R. Smaling, D. Mohr, D. Eckroth, A. Desai, C. Lana, Y. Yuan, K. Li Entwicklung eines Erdgas-Motors für Lastkraftwagen/Development of an On-Road Heavy Duty Natural Gas Engine

„… Yuan, Ke Li Cummins Inc., Columbus, Indiana, USA Development of an On-Road Heavy Duty Natural Gas …” „… leader in the design, development and sales of diesel and natural gas engines. Through our Cummins …” „… increasing numbers and are rounding out the lower end of the power range with the development of a 6.7 …”

T. Niizato, Y. Yasui, Y. Urata, Y. Wada, M. Jono, K. Nakano, M. Taguchi, M. Fischer Hondas neue Turbo-GDI Motorenfamilie für globale Anwendung/Honda’s New Turbo-GDI Engine Series for Global Application

„… diagram of model based air-management control which is implemented in the ECU. In this logic, required …” „… determines a feedforward turbine gas flow. The model-based airmanagement control calculates optimum opening …” „… . Based on the concept, all NA (naturally aspirated) engines from 0.66l to 3.5l had been renewed already …”

R. Schlögl Neue Kraftstoffe aus CO2/CO2 to Fuels – Chemical Perspectives

„… ethers from methane- based products by hierarchical optimization with varying model depth …” „… ). From Figure 3 we recognize that the electricity mix is currently based upon ca 50 …” „… - mobility based on batteries with its known strengths and weaknesses. Historically earlier came …”

P. Fillon, V. Beaumesnil Die 24h von Le Mans und das WEC, ein Technologielabor für die Automobilindustrie /The 24 Hours of Le Mans and the WEC, a Technological Laboratory for the Automotive Industry

„… in R&D to avoid double work. The developments of a racing team are driven by motorsport, but …” „… development, which can bring better and faster results. Industry cannot take risks in development, but can …” „… production FSI technology at that time was based on a stratified mixture of fuel, whereas the race engine …”

K. Nakata, R. Shimizu Toyotas neue Verbrennungstechnik für hohen thermischen Wirkungsgrad und hohe Motorleistung /Toyota’s New Combustion Technology for High Engine Thermal Efficiency and High Engine Output Performance

„… equation (8). This equation is based on the standard CFD model. In this equation, u’ means turbulence …” „… “Fun to Drive” for customer’s smile. As for the engine development, it is also essential to consider …” „… developments. This paper presents some physical quantities, such as airflow, air turbulence intensity and …”

B. Fitzsimons, B. Husband, S. Leathers, J. McLean, I. Minards Der neue Aston Martin DB11 V12 Motor/The New Aston Martin DB11 V12 Engine

„… discounted based on the results of extensive analyses. Figure 3: Thermomechanical Analysis of …” „… baffle plate carefully positioned using CAD models to define the oil level in extreme conditions. There …” „… . Considerable development and design iteration was undertaken to achieve exhaust manifold, turbine housing and …”

I. Hirose Mazda 2.5L SKYACTIV-G Motor mit neuer Aufladetechnik/Mazda 2.5L SKYACTIV-G Engine with New Boosting Technology

„… but fairly valued technologies into every car model rather than limiting expensive eco technologies …” „… to certain models, and thus has developed several inline-4 (I4) naturallyaspirated (NA) engines with …” „… this type of engine is based on the company’s belief that when engines with the same number of …”

M. G. Lisbona, E. Bonamassa, S. Cereda Der neue 2.2 Voll-Aluminium Alfa Romeo Diesel Motor/The New 2.2 All-Aluminum Alfa Romeo Diesel Engine

„… very high power output, still open to further developments. Around this cylinder unit, a completely …” „… the very high combustion peak pressure (around 200 bar), it requested significant development work for …” „… parameters and core setting, based on mechanical properties on different areas of the block as requested by …”

H. Baumgarten, J. Scharf, M. Thewes, T. Uhlmann, A. Balazs, M. Böhmer Simulationsbasierte Entwicklungsmethode für zukünftige Abgasemissionsgesetzgebung /Simulation-Based Development Methodology for Future Emission Legislation

„… Entwicklungsmethode für zukünftige Abgasemissionsgesetzgebung Simulation-Based Development Methodology for Future …” „… , doi:10.4271/2014-01-1581, 2014 /9/ FEV GmbH: „TOPEXPERT SUITE – Advanced Toolset for Model-Based …”

G. Boretto, G. Basso, R. M. Frank, L. Borgia, L. Garzarella, R. Carrozza, V. Petronzi, M. Weßlau, A. Bauer Der neue 1,6 Liter Diesel Motor mit 2-stufiger Aufladung von General Motors /The New 1.6 Liter Midsize Diesel Engine with Two-Stage Turbocharging from General Motors

„… development of the “Top of the Line” 1.6 liter two-stage turbo engine was to seamlessly replace – in terms of …” „… in any case at least 120 kg) lighter than its predecessor (Astra “J”), depending on the model and …” „… Turbocharger operating principle The principle of the regulation concept of the two-stage charging is based on …”

K. Gaukel, D. Pélerin, M. Härtl, G. Wachtmeister, J. Burger, W. Maus, E. Jacob Der Kraftstoff OME2: Ein Beispiel für den Weg zu emissionsneutralen Fahrzeugen mit Verbrennungsmotor /The Fuel OME2: An Example to Pave the Way to Emission-Neutral Vehicles with Internal Combustion En...

„… poly(oxymethylene) dimethyl ethers from methane-based products by hierarchical optimization with varying model …” „… ]: Synthesis of OME as diesel fuel additive from coal-based methanol is of great importance to solve the large …” „… Gesellschaft mbH, Neusäß. [Bd16] T. Buddenberg, C. Bergins, K.C. Tran, W. Maus, “Development of large scale …”

doi.org/10.51202/9783186799128

Marek Kowalczyk - Online-Methoden zur effizienten Vermessung von statistischen und dynamischen Verbrennungsmotormodellen

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Marek Kowalczyk

Online-Methoden zur effizienten Vermessung von statistischen und dynamischen Verbrennungsmotormodellen

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 810 2018

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Literaturverzeichnis S. 161-178

„… ] BAUMANN, W.; RÖPKE, K.; STELZER, S.; FRANK, A.: Model-Based Calibration Process for Diesel Engines. In: 4 …” „… ] BAZARSUREN, U.; KNAAK, M.; SCHAUM, S.; GÜHMANN, C.: Determining Adjustment Ranges for Model-based Approaches …” „… .; LEITHGOEB, R.: Increasing the efficiency of model-based engine applications through the use of Cameo online …”

doi.org/10.51202/9783186810120

VDI Wissensforum GmbH - International Conference on Gears 2017

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2017

Series: VDI-Berichte

Volume 2294 2017

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

„… facilitate knowledge based decisions in strategic production development issues. The main motivation for the …” „… Activity Based Costing (TD ABC) is a further development of ABC. In this concept the two parameters Unit …” „… Grinding or shaving? – Performance based economic decision support in the manufacturing of gears …”

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

„… Model Concept for Model Based Development Process with a Driver Agent, SAE International, SAE …” „… A reduced order internal combustion engine model for transmission development Dr. Kazuhide …” „… parameters are significantly reduced. The model is based on a mean value ICE engine model. Output torque is …”

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

„… cycles are not following experiments. The authors are currently revising the CDM model based on these …” „… is based upon Continuum Damage Mechanics (CDM) and provides an efficient tool for lifetime prognosis …” „… developed tool is based upon Continuum Damage Mechanics (CDM) and allows for simulation of progressive …”

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

„… Modelica® based model elements representing inertias, loads, stiffness or detailed tooth contacts (gear …” „… examines three applications with gear drives: Noise development in a planetary gear system …” „… examples show how systems models can be created and analyzed using the possibilities in SimulationX® in …”

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

„… design of bevel gears is based on material models that describe the load carrying capacity of the basic …” „… cost reduction. The whole concept is based on KLINGELNBERGS philosophy that only an open system will …” „… The manufacturing principle of involute gears is based on a rack profile with straight flanks what is …”

Titelei/Inhaltsverzeichnis

„… Material D. Talbot, Simulation of gear wear using a dynamic load 5 A. Kahraman distribution model M. Ebner …” „… of globalization – 41 Back ground of the development for high speed automatic hardness tester …” „… , Finite element method based analysis of planetary 75 G. Korbetis, gear systems considering backlash and …”

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

„… process development ensuring stable quality at the highest level Dr.-Ing. Dirk Strasser, Dipl.-Ing …” „… . Project & Design Characteristics In 2010 ZF (formerly Bosch Rexroth) started the development of the 8 MW …” „… more than 10 gate reviews and design reviews according to the customer’s development process and …”

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

„… Motivation Different phenomenological models exist to the development of pittings, which distinguish …” „… , by damage accumulation hypotheses. However, for the development of knowledge-based calculation …” „… formation based on the shear stress intensity hypothesis (SIH) according to LIU and the superior FZG model …”

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

„… ’ cost estimation. There is a lack of a fact based generic cost model, which can be used by any company …” „… Brundtland Report – 1987 of United Nations World Commission on Environmental and Development defines …” „… ‘Sustainability’ in terms of sustainable development as ‘development that meets the needs of the present without …”

F. Concli, C. Gorla Numerical modeling of the churning power losses of gears: an innovative 3D computational tool suitable for planetary gearbox simulation S. 881-892

„… Abstract Thanks to the recent developments in the computer science, simulations are becoming an …” „… increasingly widespread approach that can help the designers in the development of new products. In the …” „… new methodologies based on computational fluid dynamics. With respect to general-purpose commercial …”

T. Saito, K. Miyamoto Traction drive analysis identified with rheological friction property of traction fluid S. 1185-1190

„… temperature were identified from the dynamic behavior analysis model for a four-roller test apparatus together …” „… have been proposed based on the results.[5] However, the deformation of the traction surface under …” „… traction surfaces in the behavior analysis model as a friction transmission model, it is necessary to …”

L. Gondecki, M. Weibring, P. Tenberge Simulation and test method for the lubricant’s influence on the wear and fatigue mechanisms on tooth flanks S. 29-40

„… . According to his approach the local energy input also rises with an increasing Rockwell hardness. Based on …” „… a matter of current research. A first step is to define a model which helps to characterize a …” „… progress in a certain application is possible. 2. Wear and fatigue model of the tooth flank surface The …”

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

„… gears. The applicability of the fatigue software, which has been developed based on metal fatigue …” „… plastic gears. The proposed approach is based upon concept of Continuum Damage Mechanics (CDM) and …” „… sharing ratio can be affected by the teeth deformation and the current model can capture teeth …”

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

„… , based upon theoretical analysis, main criteria for applying an appropriate theoretical model for …” „… planetary gear train model created is based upon the option: finite sliding. This selection procedure is …” „… been created based upon software products. These models are appropriate tools for simulation research …”

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

„… distributed void that during deformation can change size, shape and orientation. The model is based on …” „… PM gear rolling simulations using advanced plasticity material model and improved initial …” „… is to conduct Finite Element (FE) simulations with an elasto-plastic material model adapted for …”

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

„… models in the literature are empirical, based on dimensional analysis. Mauz [23] investigated various …” „… loss type in the joint model. Based on the results of the parameter studies, several parameters from …” „… gears or bearings are available in the literature. Different models from these sources are compared …”

B. Schlecht, F. Rudolph, S. Schumann Experimental studies and simulation of hypoid gear lapping S. 1403-1414

„… , based on a widely used wear approach and a fast and accurate tooth contact simulation. High-resolution …” „… equation Since its publication in 1953, the Archard model for abrasive wear has been widely used in the …” „… thereby the achieved wear depth on the workpiece [3]. Since Rabinowicz’ model can only consider the …”

G. Hlebanja, S. Kulovec, D. Zorko, J. Hlebanja, J. Duhovnik Influence of the tooth flank shape on thermal load of the gear S. 1583-1592

„… confirm initial results and facilitate development of the thermal model for S-gears. References [1 …” „… thermal load of cylindrical, plastic involute and S-gears. Whereas there are thermal (temperature) models …” „… at disposal for the involute gears, no models are available for the S-gears. Such a model should …”

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

„… . Model Development Based on the geometry data and the load, the tooth flank including the tooth root …” „… Workbench, the model builder, the finite element solver Z88 [5] and an evaluation part based on the FKM …” „… probabilistic model to predict the risk of interior fatigue fracture is based on Murakami’s equations for the …”

M. Oehler, B. Magyar, B. Sauer A new standardizable calculation method to predict the efficiency of worm gear drives S. 363-372

„… ratios. The aim of this work is the development of a physically based simulation method which is …” „… data for the calculations. This results in a physically-based simulation model, with which worm …” „… ]. In his work, a calculation model was developed based on the work of Bouché [3]. Thus, the local …”

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

„… The Development of Worm Drives Joe J. Liou, Ph.D., Stefan Rakuff, Ph.D. ABB Inc., Bloomfield …” „… enveloping worm drive is mainly based on the concept of involute profile. The British standard BS 721 …” „… development of plastics for lightly loaded worm drives, e.g. food processing machinery, began in the early 70s …”

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

„… development in terms of material as well as manufacturing technology, epicyclical gearings function as torque …” „… determined by analytical calculation methods only. FEM models must be analyzed in terms of deformation and …” „… cost-intensive high-performance computers, to result in efficient development periods. For this reason, there …”

A. Mihailidis, G. Korbetis, N. Drivakos, I. Nerantzis Finite element method based analysis of planetary gear systems considering backlash and manufacturing deviations S. 75-82

„… Finite element method based analysis of planetary gear systems considering backlash and …” „… . However, the model was 2dimensional. This is an important drawback, since it restricts its application to …” „… straight spur gears. The current study advances one step further and introduces a 3D model that makes …”

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

„… development and serial production. Beside a low noise design light weight and compactness are additional …” „… The design and development of a quiet actuator is a task that has to focus on the aspect of low …” „… element simulation model is the basis of this optimization. It was initially developed to understand the …”

M. Kanters, B. van Wissen, R. Nickel Relevant tribological testing method for high performance plastic gears S. 1507-1518

„… early 1900s. The headquarter of DSM is based in the south of the Netherlands. The company profile …” „… , paints, electrical & electronics, life protection, alternative energy, and bio-based materials. DSM …” „… able to steer development of new materials. This work is part of an investigation to understand the …”

N. Sagraloff, M. Hein, T. Tobie, K. Stahl Practical use of micropitting test results according to FVA 54/7 for calculation of micropitting load capacity acc. to ISO/TR 15144-1 S. 143-152

„… determinate the local risk of micropitting. Based on this calculation model, optimal tooth flank …” „… temperature). The calculation is based on a comparison of the actual specific lubricant film thickness and …” „… pitting load carrying capacity. On the other hand, the small cracks may encourage the development of …”

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

„… . Beneath validation tests to confirm the model based approach, further tests on gears with optimized gear …” „… allows to model the final shape and preform shape of the PM gear, the rolling tool shape and to feed …” „… shorten the development time for the gear preform and rolling tool design. As an initial guideline for …”

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

„… allows for the evaluation of the noise optimization potential of alternative gear materials based on the …” „… (16MnCr5). For the simulation, the FE-based tooth contact analysis FE-Stirnradkette (STIRAK) is used …” „… developed and integrated in the FE-based tooth contact analysis FE-Stirnradkette (STIRAK). The general …”

J. Cathelin, R. Janssen Material data for advanced plastic gear simulation S. 1553-1564

„… , SABIC, Geleen, The Netherlands; Rob Janssen, Technical development, SABIC, Raamsdonksveer, The …” „… overview on the state of art in plastic gear material data for plastic gear calculation. Based on the …” „… development and increases in computing power have lead to more and more reliable gear simulations, but often …”

M. Nakagawa, D. Nishida, D. Sah, T. Hirogaki Development of novel test stand for three-axis driving planetary gear train control and analysis of novel PGT for noise reduction S. 331-340

„… Development of novel test stand for three-axis driving planetary gear train control and analysis …” „… several planet gears because of which it causes an unbalance between the planet gears. Based on the …” „… precession model of the tilting axis, the thrust force can be calculated as given in Eq. (4 …”

S.-J. Tsai, L.-C. Chang, C.-H. Huang Design of cycloid planetary gear drives with tooth number difference of two – a comparative study on contact characteristics and load analysis S. 61-74

„… characteristics of this drive type are explored with aid of a developed loaded tooth contact analysis model based …” „… absorbing ability, enlargement of the power density of the drives is still the essential development work …” „… derive the geometrical and kinematic relations. The study on the mathematic model of the cycloid profile …”

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

„… in this study is based on comparative analyses between the calculations of sensitivity to …” „… : size of shot particles, coverage, etc). The work carried out in this study is based on the …” „… development of an interrupted test method to monitor the micropitting progression with the development of a …”

D. Krüger, E. Leidich, I. Römhild, R. Heß, H. Linke Geometry, pitting and tooth root capacity of asymmetric gears S. 751-768

„… development of the used software with writing the calculation kernel based on the singularity method (BEM …” „… . 5: Construction of a root fillet with based on two Circles Fig. 6: Maximum dedendum of a …” „… mating gears: The stresses can be estimated with the model of the Hertzian contact for a half-plane …”

L. Liu Tooth contact analysis of a new type of face gear drive S. 457-466

„… depth, mathematical models of the engaged gears are established. Then tooth contact analysis is …” „… models are built, and tooth contact analysis is implemented …” „… . Mathematical models of torus-face gear pair 2.1 Mathematical model of convex torus involute gear The …”

C. Hasl, P. Oster, T. Tobie, K. Stahl Bending strength of oil-lubricated cylindrical plastic gears – Modified bending strength calculation based on VDI 2736 S. 1649-1660

„… calculation based on VDI 2736 Dipl.-Ing. C. Hasl, Dr.-Ing. P. Oster, Dr.-Ing. T. Tobie, Prof. Dr.-Ing. K …” „… according to VDI 2736 [1] is based on DIN 3990 [2] Method C and therefore does not consider elastokinematic …” „… ground steel pinions meshing with injection molded plastic gears. Details regarding the development of …”

C. Gosselin, E. Fritz, L. Seiler CnC manufacturing of circular faced cylindrical gears S. 1343-1352

„… Simulation Softwares Inc., Canada; E. Fritz, Dipl. Ing. L. Seiler, Product Development, ESA Eppinger GmbH …” „… paper presents the basic equations needed to model Spurved gears. It is shown that cutter tilt can be …” „… Model [7] is the basis for the Tooth Flank Generator where the same Face Mill cutter is used to …”

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

„… of gear transmission, the nutation drive with double circular arc spiral bevel gears. Based on the …” „… obtained. A transmission performance analysis based on the influence of system parameters was achieved and …” „… force 1. Introduction In mechanics, nutation movement is a new type of transmission mode based on …”

B. Schlecht, C. Ulrich, J. Bräunig Investigations on the influence of anisotropic material properties of gear teeth on their macroscopic behavior S. 659-668

„… reached a level of development that makes it possible to produce running gears for use in vehicle …” „… based on [1], trying to give a comprehensive description of the topic. Besides the basic investigations …” „… .]. Dependent on the form of the stiffness tensor, different material models such as isotropic elasticity with …”

M. Daffner, M. Otto, K. Stahl Elastic deformation of a hypoid gearbox – Measurements on a static test rig to validate the calculated elastic deformation behavior S. 683-694

„… the shafts of the pinion and gear. In the mechanical model, the deformation of the mating gear has …” „… Acknowledgement The contents of this publication are based on a research project, supported by the …” „… of Passenger Cars (2005), p. 2195–2202 [10] James, B. u. Douglas, M.: Development of a Gear Whine …”

J. Lohmiller, J. Hoffmeister, J. Hermes, M. Ansorg, H. Dhonau Development and investigation of austempered ductile iron (ADI) for thick-walled gear components S. 963-976

„… Development and investigation of austempered ductile iron (ADI) for thick-walled gear components …” „… ) CAD-model of a machined planetary carrier with solid shaft. (b) The casting model with chill castings …” „… section was polished with a 6 µm polish. Fig. 2: (a) CAD-model of a raw planetary carrier. (b …”

doi.org/10.51202/9783181022948

Jan Werrmann - AIRS – Advanced Ontology-based Information Retrieval System

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Jan Werrmann

AIRS – Advanced Ontology-based Information Retrieval System

Series: Informatik/ Kommunikation

Volume 849 2016

Results in this title

Conclusion and Future Research S. 135-140

„… the following steps in the development of AIRS: 1. Design an overarching generic model that represents …” „… , offered new ways of development of new products for the workshop processes. A product based upon the AIRS …” „… mile stone. Figure 9.1: Milestones for possible future development of a software solution based upon …”

Introduction S. 1-16

„… . • Intranet search. Intranets as introduced in [18] or [11] are “private, internal networks” based upon They …” „… features provided by the search technology. For example, a similar search based upon the content of a …” „… solutions are usually based upon state-of-the-art search technologies. Examples include Google Scholar4, Pub …”

Ontologies in Computer Science S. 17-23

„… , software development-oriented processes, (pre-development processes, development processes …” „… describes a design goal for ontology development. In [93], several design goals are named. For example …” „… , possible design goals for the development of an ontology are: • Defining a world of entities and …”

Glossary S. 151-155

„… development based upon Knowledge Representation in Context. A mathematical model that serves as a frame for …” „… Context First step of ontology development based upon Knowledge Representation in Context. Describes the …” „… of the Heterogeneous Document Landscape. Conceptualization Second step of ontology development based …”

Ontology-based Retrieval Across Heterogeneous Document Landscapes S. 52-62

„… 4 Ontology-based Retrieval Across Heterogeneous Document Landscapes In [95], a case study examining …” „… relates to symptom nodes of the symptom taxonomy. Furthermore, an ontology was built based upon both …” „… ]. 53 4 Ontology-based Retrieval Across Heterogeneous Document Landscapes Figure 4.2: Is-related-to …”

Bibliography S. 158-166

„… Bibliography [1] J. M. Abasolo and M. Gomez. MELISA: An Ontology-based Agent for Information …” „… . Davis. A Technology Acceptance Model for Empirically Testing new End-User Information Systems: Theory …” „… . Efficient Literature Searching: a Core Skill for the Practice of Evidence-based Medicine. Intensive Care Med …”

AIRS Knowledge Base S. 24-51

„… elements (classes, individuals and relationships) to model an adaptive knowledge network of documents. In …” „… navigation through the ontology are introduced. As stated above, AIRSKB is an ontology that combines a model …” „… characterization of ontologies presented in [91], AIRSKB is based upon a single ontology approach because each of …”

Field Tests and Evaluation S. 115-134

„… data systems in which error code-specific and symptom-based checks are managed for vehicle diagnosis …” „… relationship between the documents based upon their content (see Section 4.2). 116 8.2 AIRS Prototype User …” „… a new retrieval step. This new retrieval based upon the AIRS’ knowledge network components is …”

Indexing and Retrieval for Advanced Ontology-based Information Retrieval S. 63-83

„… retrieval model is mostly based upon a combination of vector space retrieval in combination with Boolean …” „… relevant documents based upon a retrieval model and a set of different criteria (term frequency and inverse …” „… 5 Indexing and Retrieval for Advanced Ontology-based Information Retrieval Natural language-based …”

Architecture and Functionality of a Prototype Implementation S. 91-114

„… requirements catalog, a storage model was developed that was based upon a taxonomic structure. Standard XML was …” „… . In the third phase, the development of AIRS shifted to retrieval optimization based upon an adaptive …” „… AIRS Prototype as an exemplary implementation for a software solution based upon AIRS. This exemplary …”

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