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VDI Wissensforum GmbH - Gleit- und Wälzlagerungen 2023

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VDI Wissensforum GmbH (Hrsg.)

Gleit- und Wälzlagerungen 2023

Reihe: VDI-Berichte

Band 2415 2023

Treffer in den folgenden Teilen:

A. Nestle Bearing Performance Parameter in the design and selection process – and their validity S. 301-320

„… Bearing Performance Parameter in the design and selection process – and their validity Dipl.-Ing …” „… . Albrecht Nestle, SKF GmbH, Schweinfurt Abstract In the design and selection process of bearings …” „… crucial to find and design the right bearing for an application. All three parameters have been in use …”

M. Busch Numerical simulation of rotor and gas-film dynamics in Schaeffler’s foil air bearings S. 221-234

„… complex features make it difficult to design the rotor‐bearing system. It is therefore necessary to support the engineering process with simulative methods, in order to optimize the bearing in terms of load‐carrying capacity, stability and friction. The current paper recapitulates different model strategies from the literature which are used in …” „… the design process of Schaeffler’s foil …” „… ], different design optimizations were developed over the past decades involving quite complex foil geometries, see e.g. the radial Hydresil bearings of generation I …”

J. Dörner, T. Klütsch, Y. Ishibashi, S. Katto Development of Electrical Erosion Resistant Insulation Coating and Overmolding for Bearings in HEV/EV S. 59-78

„… overmolding development as a cost saving alternative to hybrid bearings (ceramic). Designs, test results and …” „… . Conventional designs and calculation methods are not sufficient anymore. 5. Efforts for validation testing of …” „…  Product design  Manufacturing process  Insulation performance and coating thickness Material: High …”

J. R. Koch Bearing creep in wind turbines S. 133-144

„… therefore a favorable design to avoid creep by strain. But they are sensitive to creep by runout. In theory …” „… generally only results from an improper bearing selection or system design error. We don’t develop in …” „… clearance. VDI-Berichte Nr. 2415, 2023138This mechanism is normally avoided if the following design rule …”

H. Grillenberger Wälzlagergeräuschberechnung – Unterschiedliche Phänomene und deren Simulationsansätze S. 267-278

„… also applies to rolling bearings, it is essential to design them regarding their noise characteristic …” „… , the design can be performed in a VDI-Berichte Nr. 2415, 2023268 targeted manner by a wide range of …” „… wichtigeres Auslegungskriterium, das nur mit Simulationen effizient in den Design-Prozess integriert werden …”

L. Maccioni, F. Concli Flows in Oil-Bath Lubricated Tapered Roller Bearings: CFD Simulations Validated via PIV S. 247-266

„… (PLB0). Then, it influences the design of lubricant supply system. Over the years, analytical …” „… information. To this respect, the development of new tools to support the design of TRBs lubrication systems …” „… PLB0 and thus be able to improve the current design. Acknowledgement The present study is supported by …”

O. Atalay, O. Koch, V. Kramer, M. Bartz, S. Goetz, S. Wartzack, B. Schleich Methode zur Berücksichtigung geometrischer Abweichungen bei der Auslegung von Zylinderrollenlagern S. 117-132

„… low cost. The design of rolling bearings is usu-ally based on ideal geometries of bearings and …” „… effects into account in the design stage, potential problems in operation can be identified during …” „… Gear Rim Thickness and Bearing Clearance on Calculated Bearing Life. In: Journal of Mechanical Design …”

A. Rottmann Additive Fertigung von Wälzlagerringen – Additiv gefertigte Wälzlagerringe mit integrierten Kühlkanälen für Luftfahrtanwendungen S. 79-94

„… Änderungen im Design zurückgeführt werden kann. Die Außenringkühlung des KerTwk-Lagers hatte allerdings einen …” „… freedom in new design concepts. Bearing Steel Technolo-gies: 12th Volume, Progress in Bearing Steel …”

Titelei/Inhaltsverzeichnis

„… Performance Parameter in the design and selection process – and their validity 301A. Nestle, SKF GmbH …”

S. Dechant, G. Poll, L. Rüth, F. Foko Foko, O. Koch Einfluss hoher Lasten auf das Ermüdungslebensdauerverhalten von Wälzlagern S. 279-300

„… Ermüdungslebensdauer beeinflusst. Bild 1: Design der experimentellen Lebensdaueruntersuchungen mit kumulierter …” „… Durch das Vier-Lager-Design und die Anwendung der "Sudden Death"-Methode ist es möglich, vier Lager …”

F. Halmos, M. Bartz, S. Wartzack Schadens- und Ausfallmechanismen bei Wälzlagern unter Schwenkbewegungen S. 321-402

„… Turbine Design Guideline DG03: Yaw and Pitch Rolling Bearing Life. Technical Report. NREL/TP-500-42362 …” „… bearing design meets all requirements and safety standards for aerospace applications. The Smart Bearings …”

J. Loos, J. Fischer Auslegung und Validierung von Wälzlagern in E-Antrieben S. 47-58

„… integrated into the rolling bearing in a partially space-neutral manner. The creation of a design process …”

V. Hoffmann, D. Bartel Einfluss der Kranzdicke auf die Gleitlagerung des Rades eines Planetengetriebes S. 163-176

„… Planetary gears are particularly suitable for transmitting high torques in a small design space. The use of …”

A. Heine, J. Klingebiel, S. Hausner Messung der komplexen Wälzlagerimpedanz und des Stromdurchgangsverhaltens zur Charakterisierung von Schmierstoffen – Über neue Ansätze zur Untersuchung des variablen dielektrischen Schmierfilms S. 31-46

„… conditions and is due to both the design of the electric motor and the com-bination of the steep …”

doi.org/10.51202/9783181024157

VDI Wissensforum GmbH - Plastics in Automotive Engineering PIAE EUROPE

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VDI Wissensforum GmbH (Hrsg.)

Plastics in Automotive Engineering PIAE EUROPE

Reihe: VDI-Berichte

Band 2343 2019

Treffer in den folgenden Teilen:

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

„… Multisensory appearance of traditional and innovative surfaces Optimal design for all senses …” „… optimizing user experience (UX) must always include the sensory design of all perceptible components. A …” „… for the design process which surfaces deserve increased attention and require a particularly precise …”

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

„… Design and validation of functionally integrated interior components for energy-efficient vehicle …” „… to the vehicle occupants does, however, place increased demands on the design and control of such a …” „… in system design. 2. Basics The use of infrared-based radiant heaters, in which close-to-body …”

J. Beck, S. Hofmann, R. Kupfer, A. Liebsch, M. Gude Multi-Material-Design für die automobile Großserie – Faserverbund-Hohlprofile und Spritzgieß-Knotenstrukturen in einem Prozess S. 163-184

„… Multi-Material-Design für die automobile Großserie Faserverbund-Hohlprofile und …” „… , China) ES6 (see Fig. 2), a middle-class SUV with European design genes, or the K EV by Qoros (Shanghai …” „… is carried in batteries, which has major consequences for the vehicle design and performance …”

P. Malzkorn, R. Apfelbeck New design opportunities for the aerodynamic and acoustic optimization of the underbody in fully electrified vehicles S. 431-440

„… New design opportunities for the aerodynamic and acoustic optimization of the underbody in fully …” „… . In return, completely new components arrive, with new overall-vehicle requirements and design …” „… . Even in the area of the underbody, BEVs offer completely new design possibilities, but also challenges …”

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

„… Optimized MuCell design with FEA support of a crash-relevant functional part with high …” „… now reached a level at which it is possible to design and calculate even crash-relevant components as …” „… early as the design phase optimized with regard to material consumption. The lack of material models …”

J. Beck, S. Hofmann, R. Kupfer, A. Liebsch, M. Gude Multi-material design for automotive large-scale production – Fiber-composite hollow sections and injection-molding node structures in a single process S. 151-162

„… Multi-material design for automotive large-scale production Fiber-composite hollow sections and …” „… . Efficient process design is essential if cost-effective, high-volume manufacturing is to be possible. In …” „… which combines the key technological and design issues (Fig. 3). Fig. 3: Individual components in …”

Titelei/Inhaltsverzeichnis

„… assurance l Simulation and process technology l Material innovations and lightweight design Top topics …” „… process technology Material innovations and lightweight design Preflight Lx3 am März 8, 2019 | 07:39:11 …” „… processes/Fertigungsverfahren Multi-material design for automotive large-scale production – Fiber-composite hollow sections …”

S. Bürger, A. Kaplangiray, K.-U. Lichi Automotive interior decorative bezels in the 2K reverse grain overmolding manufacturing process S. 373-388

„… customer, called 'surprise and delight' in the design brief, results from a fascinating interplay between …” „… the color scheme and the design language of the overmolded texture variants, which although not …” „… customer, called 'surprise and delight' in the design brief, results from a fascinating interplay between …”

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

„… Engineering & Design Center (AEDC), Trinseo Netherlands B.V., Terneuzen, Netherlands Abstract …” „… be on part design, tool design, process development, and process implementation. A successful mate …” „… the molded part. After presenting the optimized part design, further intensive process FEA was …”

C. Kuhn, D. Klaiber, J. Altach Project ‚LehoMit-Hybrid‘: development of a highperformance car center tunnel in hybrid construction S. 453-456

„… integrating further functions, stand out compared to components of conventional design with the same …” „… Design Technology at the Technical University of Braunschweig - set itself the goal of developing such a …” „… inserts has been prepared in the project for the various load cases (Figure 1). The core of the design is …”

W. Kornsteiner, F. Lim, H. Heitkamp, H. Traut MuCell gerechte Bauteiloptimierung mit FEA Unterstützung am Beispiel eines crashrelevanten Funktionsbauteils mit hohen Anforderungen an die Oberflächenqualität S. 567-0

„… Funktionsbauteils mit hohen Anforderungen an die Oberflächenqualität Optimized MuCell-Design with FEA support …” „… Konstrukteure weitere Potentiale beim Design von Kunststoffbauteilen und beim Werkzeugbau nutzen können. Diese …” „… durchgeführt worden. Der Fokus lag dabei auf einem MuCell- und funktionsgerechtem Design, welches neben der …”

A. Falke, M. Bohn, T. A. Osswald The systematic path to dimensionally stable plastic components – Differentiation of acceptance dimensions and utilization dimensions S. 277-300

„… into account in functional design if dimensionally stable and thus properly functioning plastic molded …” „… ]. In setting tolerances, the well-known engineering design principle applies: 'As accurate as …” „… that take place over long periods of time, must be taken into account in functional design if …”

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

„… meet design and strength-determining requirements. Here intelligent combinations of materials and …” „… lightweighting. It can be seen that an optimized lightweight design always represents a compromise between …” „… : Lightweight design - relationship between cost, weight and extent of lightweighting [1] In order to realize …”

S. Bürger, A. Kaplangiray, K.-U. Lichi Automobile Innenraum Zierblenden im 2 Komponenten-Umkehr-Textur-Überspritz- Herstellungsverfahren S. 389-406

„… erfordert. Das visuelle Aha-Erlebnis für den Kunden, im Design Briefing „Surprise & Delight“ genannt …” „… Aha-Erlebnis für den Kunden, im Design Briefing „Surprise & Delight“ genannt, ergibt sich aus einem …” „… Materialpaarungen Um einerseits den Design Anforderungen einer attraktiven Optik und einem wertigen …”

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

„… is therefore a need to design quieter HVAC systems while not compromising their efficiency …” „… the lightweight property of the material. Finally, if necessary the design of the material can be …” „… are used here to design silent HVAC systems. These properties are usually characterized using normal …”

S. Tostar Volvo Cars recycled plastics strategy – Kick-starting with a recycled-plastics demo car S. 1-4

„… ingenious design of components. Background: recycled plastics at Volvo Cars Environmental care is one …” „… target is spread over the various design engineering departments. The recycled-plastics demo car The …”

G. Burk, J. Boës, C. Köhler, J. Werner Porsche 911 Turbo carbon wheel S. 407-418

„… forging as the manufacturing process. In the case of the Carrera GT the wheels were design-forged wheels …” „… 2: Weight-to-stiffness comparison of some wheel materials and technologies Design …” „… in combination with a production-oriented design of the laminate. The fiber deposition pattern is …”

C. Gundlach, S. Hartwig, M. Mannig, K. Dilger, M. Menzel, P. Lück Application of a hybrid test specimen for designing potting compounds in automotive electric-drive motors S. 201-216

„… component. The design of the rotor potting compound of an automotive electric-drive motor serves below as a …” „… material thickness. This design in combination with the oval shape causes a markedly asymmetrical stress …” „… design of rotor potting compounds in automotive electric-drive motors. Here, the focus is not so much on …”

M. Gross, M. Oehm, M. Richter, G. Oberhofer Integrative crash simulation of short- fiber-reinforced thermoplastics (SFRT) – Investigation of phenomenologically based material modeling S. 97-114

„… today’s automotive front-end functional design. Especially the crash kinematics of the lower-leg impactor …” „… element method (FEM) is the key to ensure a reliable, profound, robust and efficient functional design …” „… in an early design phase, when the fiber distribution is not yet known. Different modeling approaches …”

M. Haverkamp Multisensorische Anmutung traditioneller und innovativer Oberflächen – Optimale Gestaltung für alle Sinne S. 491-512

„… , 2019 501 und Softdrinks. Das Design dieser Flasche wurde bereits im Jahr 1969 von Günther Kupetz …” „… synästhetisches Design Die Gestaltung des Fahrzeug-Innenraums im Hinblick auf eine optimale User Experience UX …” „… als zueinander passend empfunden werden. Im Rahmen eines Synästhetischen Designs ist es daher …”

C. Schütz, L. Lewerdomski, E. Körner, C. Winkelmann Sustainable materials for the interior parts S. 5-16

„… many new and innovative material approaches being generated in the context of design. Nevertheless …” „… has a strong influence on the utilization and design of the vehicle interior. Fig 5: SEDRIC - the …”

C. Gundlach, S. Hartwig, M. Mannig, K. Dilger, M. Menzel, P. Lück Anwendung eines hybriden Prüfkörpers zur Auslegung des Rotorvergusses in automobilen E-Maschinen S. 217-232

„… die eine um eine Materialstärke versetzte, planparallele Fläche folgt. Dieses Design in Verbindung …” „… Specimen for Evaluating Potting Materials in functional integrated Design Solutions. DGM Hybrid Materials …”

D. Häffelin Tape-Technologie in der automobilen Serienanwendung – Prozess und Bauteil zur lokalen Steuerung der Anisotropie S. 193-200

„… . Lightweight Design on the Move. Häffelin, et al. 03/2017, Kunststoffe international. VDI-Berichte Nr. 2343 …”

D. Häffelin Tape technology in automotive serial production application Process and component for local control of anisotropy S. 185-192

„… Panamera brake pedal]. Mannheim : s.n., 2017. ISBN 978-3-18-234347-9. 4. Lightweight Design on the Move …”

T. Wagner New testing techniques as a support for innovations in plastics development – Material testing as a building-block of product development S. 325-336

„… the general design strategy, the grid width, grid angle, build height and air-gap width (see Fig. 9 …”

C. Schütz, L. Lewerdomski, E. Körner, C. Winkelmann Nachhaltige Materialien für das Interieur S. 17-28

„… gesellschaftliche Sensibilisierung für das Thema Nachhaltigkeit hat dazu geführt, dass im Kontext von Design viele …”

M. Schneider, A. Cordella Antimicrobial treatment of textiles and decorative materials for passenger transport and car-sharing concepts S. 29-42

„… design but without this treatment is also incubated. If there is an inhibitory effect on the growth …”

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

„… view to assisting customers in the design of their plastic components [2-4]. With the aid of a …”

D. Degenhardt, L. Greve Elasto-viscoplastic temperature-dependent material model for a talc-filled PP/PE copolymer S. 57-76

„… . Nowadays, such additional requirements are met through a simulative design that is validated through …”

doi.org/10.51202/9783181023433

VDI Wissensforum GmbH - Humanschwingungen 2023

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VDI Wissensforum GmbH (Hrsg.)

Humanschwingungen 2023

Reihe: VDI-Berichte

Band 2411 2023

Treffer in den folgenden Teilen:

A. Siefert, K. Upadhyay Numerische Studie zum Einfluss des Rollstuhlkissen Designs bezüglich Gewebebelastungen infolge von Ganzkörperschwingungen S. 11-22

„… durch Elektroantriebe. Bei der Bewertung neuer Designs stehen Usability, Komfort und die Vermeidung von …” „… bestimmt und miteinander verglichen. Numerische Studie zum Einfluss des Rollstuhlkissen Designs bezüglich …” „… GmbH, WürzburgVDI-Berichte Nr. 2411, 2023 111. Einleitung Heutige Designs von Rollstühlen ermöglichen …”

D. Fotler, T. Schröder, A. Lindenmann, S. Matthiesen Aufbau einer Studienumgebung zur Bewertung von Vibrationsdiskomfort am Hand-Arm-System S. 137-148

„… Aufbau einer Studienumgebung zur Bewertung von Vibrationsdiskomfort am Hand-Arm-System Design of a …” „… subject (right) in the mode VR environment 2. 3 Study Design In order to understand the different …” „… characteristics, a within-subject study design was chosen. Additionally, special care was taken to keep the …”

R. Happee, R. Desai, G. Papaioannou Simulating vibration transmission and comfort in automated driving integrating models of seat, body, postural stabilization and motion perception S. 89-96

„… driven manually when desired or when used outside the design domain of the automation. At the same time …” „… design vehicle control strategies, but current approaches do not take into account the effects of vision …” „… motion comfort. These models and the underlying understanding will enable the effective design of vehicle …”

M. Metzulat, A. Landau, B. Metz Methodische Implikationen zur Herstellung von Motion Sickness im Realfahrzeug – Evaluation eines standardisierten Fahrprofils im öffentlichen Verkehr S. 153-166

„… Anwendbarkeit des gewählten Designs. Es werden methodische Implikationen für Studien im Realfahrzeug abgeleitet …” „… study, a novel study design was evaluated in which a defined driving profile was driven on public …” „… chosen design. Methodological implications for real vehicle studies are derived. 1. Hintergrund und …”

G. Wolf Ride Comfort on Tractors S. 3-10

„… suspension controller, the design position is adapted to the load to adjust the mid position of the cab to …” „… as all the possible suspension combinations in-fluence the design parameters. Variations in tires …”

Y. Sun, F. Bochmann, B. Ernst, C. Freitag, N. Raffler, C. Samel, U. Kaulbars, J. Dohlich, U. Nigmann, W. Eckert, C. van den Berg Dosis-Wirkungsbeziehungen zwischen Hand-Arm-Vibrationsbelastungen und muskuloskelettalen Erkrankungen im Sinne der BK 2103: eine epidemiologische Fall-Kontroll-Studie S. 45-54

„… eine multizentrische epi-demiologische Fall-Kontroll-Studie durchgeführt. Methoden Design und …” „… Deutschen Gesetzlichen Unfallversicherung (IFA). Das Design ist eine industrie-basierte Fall-Kontroll-Studie …”

Titelei/Inhaltsverzeichnis

„… Deere GmbH & Co KG, MannheimNumerische Studie zum Einfluss des Rollstuhlkissen Designs bezüglich …”

P. Heuer-Jungemann, A. Brietzke, R. Pham Xuan Einsatz von Remote Eye-Tracking zur Analyse von fahrfremden Tätigkeiten in einer Kinetosestudie beim automatisierten Fahren S. 149-152

„… vollständige Teilnahmen erhoben (Within-Subject-Design). Es wurden randomisiert drei Displayzustände an drei …”

T. Schröder, C. Spengler, A. Lindenmann, S. Matthiesen Einfluss der Ankopplungskräfte auf die rotatorische Impedanz des menschlichen Hand-Arm-Systems bei Rotationsschwingungen um die zh-Achse S. 125-136

„… randomized full-factorial experimental design, consisting of two grip force levels and two push force levels …” „… ISO 7250-1:2017-12. DIN EN ISO 7250-1:2017: Basic human body measurements for technological design …” „… . Matthiesen, S.: Use of data-driven design for the development of knob-shaped handles in the context of …”

J. Hofmann, Y.-Y. Lu, A. R. Veeraraghavan, G. C. Enss Interaktion Mensch – Sitz – Fahrzeug: Methodik zur Integration des Menschen in die Gesamtfahrzeugsimulation S. 23-34

„… an important parameter in the design of vehicledynamics (e.g. yaw rates, steering angle rates, etc …”

S. Özkurt, W. Fichter Flugregelungssysteme von Drehflüglern und ihr Einfluss auf die Kinetose von Passagieren S. 77-88

„… , MIL-DTL-9490E: Flight Control Systems- Design, Installation and Test for Piloted Aircraft, General …”

A. Lindenmann, M. Henzler, M. Gonzalez, S. Matthiesen Modeling of the human hand using 3D multi-body models for simulative vibration studies S. 113-124

„… of design iterations or (even worse) concept iterations are high. Modeling of the human hand using 3D …”

doi.org/10.51202/9783181024119

Christian Redepenning - Pinch-based Methods for Absorption and Extraction Process and Solvent Screening

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Christian Redepenning

Pinch-based Methods for Absorption and Extraction Process and Solvent Screening

Reihe: Verfahrenstechnik

Band 955 2018

Treffer in den folgenden Teilen:

Pinch-based shortcut method for the design of adiabatic absorption columns S. 21-58

„… Chapter 2 Pinch-based shortcut method for the design of adiabatic absorption columns Absorption …” „… design of an absorption process involves the identification of optimal operating conditions such as …” „… both the absorption and desorption column must be taken into account during the conceptual design of an …”

Pinch-based shortcut method for the design of isothermal extraction columns S. 59-89

„… Chapter 3 Pinch-based shortcut method for the design of isothermal extraction columns Solvent …” „… components (C), requires mass, equilibrium, and summation 59 3. Pinch-based shortcut method for the design of …” „… design. Instead, diffusion-controlled phenomena are ignored and the choice of the extractor device is …”

Bibliography S. 173-198

„… molecular design: Theory and practice. Volume 12 of Computer-aided chemical engineering. (1st ed …” „… expanding envelope of process design. In M. Eden, J. D. Siirola, & G. Towler (Eds.), Proceedings of the 8th …” „… International Conference on Foundations of Computer-Aided Process Design (pp. 55–62). Burlington: Elsevier …”

Introduction S. 1-20

„… synthesis of a novel process (cf. Klatt & Marquardt (2009)). Figure 1.2 illustrates the design approach for …” „… process analysis, which starts based on the actual chemical plant, and the inverse design approach for …” „… computer-aided design, which 2 computeraided designchemical plant products / educts food medicine polymers …”

Conclusions S. 157

„… Chapter 7 Conclusions The conceptual design of energy-efficient processes builds on two paradigms …” „… objective such as minimum energy demand of a process. One class of design tools which combines all of these …” „… process design, and there have been many research efforts in the last decades, most of them focusing on …”

Titelei/Inhaltsverzeichnis

„… . Keywords: shortcut method – extraction – absorption – rectification – process design – solvent screening …” „… – conceptual design This thesis introduces shortcut methods for the conceptual design of absorption and …” „… extraction columns. The simplified design relies on the existence of so-called pinch points which indicate …”

Recommendations for further research S. 143-156

„… separation columns are important for conceptual design, but still difficult to solve in an automated manner …” „… design of rigorous models. Finally, actual separations are usually controlled by transport limitations …” „… , non-equilibrium modeling can be integrated into the shortcut method and allow for robust design of non-equilibrium …”

Appendix S. 158-172

„… different solvents or operating conditions. The suggested procedures for the design of absorption and …” „… not implemented for the pinch-based design of rectification columns. In summary, identification of …” „… process analysis and process synthesis. In order to actively support the design of energy-efficient …”

Pinch-based solvent screening for absorption and extraction processes S. 90-136

„… process design, promising solvent candidates are typically pre-selected prior to the detailed …” „… ). The methods applied for the pre-selection in the early phase of conceptual process design require not …” „… performance assessment. Different methods for this design step are available, offering a diverse range of …”

doi.org/10.51202/9783186955036

VDI Wissensforum GmbH - International Conference on Gears 2017

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VDI Wissensforum GmbH (Hrsg.)

International Conference on Gears 2017

Reihe: VDI-Berichte

Band 2294 2017

Treffer in den folgenden Teilen:

M. Koop, E. Melnikov, V. Merz Design investigations and indications for acoustical optimized gear meshes using plastic gears S. 1519-1530

„… Design investigations and indications for acoustical optimized gear meshes using plastic gears …” „… Abstract When it comes to a steel-gear mesh, there are several common standards and design rules how to …” „… gear meshes. Which design strategies can be stated as valid as well as for metal and plastic and which …”

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

„… Design and experimental validation on a novel tow speed transmission for electric bus Jie Yu …” „… the electric bus perfectly meets the need of the design target. To further prove the effectiveness of …” „… used for decorating the shift control components, such as clutch and brake band. Such design can avoid …”

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

„… A procedure to find best fitting dresser with grinding worm for a new design Dr. Michael Franz …” „… behavior but also the strength properties (scuffing, etc.). From design side, the optimal tip relief value …” „… and length is determined with established design methods like contact analysis. The procedure for the …”

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

„… Method for the Pre-dimensioning of Beveloid Gears Efficient design of main gearing data …” „… Engineering Design and Industrial Design (IKTD), University of Stuttgart Abstract Conical involute …” „… . Compared with both cylindrical and bevel gears, there is less knowledge available concerning the design of …”

J. Strüber Design of plastic micro gear teeth for mass production with high manufacturing tolerances for a medical device S. 1463-1472

„… Design of plastic micro gear teeth for mass production with high manufacturing tolerances for a …” „… transverse contact ratio of greater than 1, which represents a conventional design rule, is no longer …” „… achievable with such large tolerances. These framework conditions set new requirements for the design and …”

D. Liang, B. Chen, R. Tan, C. Li Tooth profiles design and stress analysis of double helical gear transmissions with geometric elements constructed tooth pairs S. 411-420

„… Tooth profiles design and stress analysis of double helical gear transmissions with geometric …” „… curve-to-curve contact theory. Meshing equations in the given contact direction are derived. Parametric design …” „… ; Curve-curve contact theory; Parametric design; Stresses analysis 1. Introduction New types of gear drive …”

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

„… Design of Transmission Accuracy of the Involute Cylindrical Gear-Worm Gear System under Large …” „… transmission and worm gear drives are mechanical devices widely used in transmission mode. The design of …” „… inspection and gradual rectification, the design precision is obtained which not only meet the requirements …”

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

„… Design of Cycloid Planetary Gear Drives with Tooth Number Difference of Two A Comparative …” „… to analyze systematically he influences of the design parameters on the loaded contact …” „… . Such the design configuration has not only the advantages of high gear ratio, but also good …”

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

„… Abstract In comparison with parallel shaft power transmission designs, planetary gear trains possess …” „… resonances away from operating speeds, minimizing response and optimizing the structural design. Therefore …” „… gear trains. In the area of optimized planetary gear design with improved parameters and reduced …”

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

„… consisting of gear design software, machine operation software and quality inspection systems. There exist …” „… design of bevel gears is based on material models that describe the load carrying capacity of the basic …” „… machines for gear manufacturing and quality inspection are connected to this database. Also the design …”

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

„… drive train, autonomous driving and lightweight design are some of the main drivers within the actual …” „… and the surrounding system on the acoustic impression are shown. Beside a correct acoustic design of …” „… development and serial production. Beside a low noise design light weight and compactness are additional …”

E. Erkilic, Z. Burcay Optimizing tooth proportions to improve topland Saribay balance in aerospace bevel gears S. 447-456

„… performance and load capacity requirements of aerospace bevel gears make smaller module designs more …” „… favorable to obtain higher contact ratio to produce gear sets with less noise and vibration. Such designs …” „… developed to assist gear designers in selecting the optimal tooth proportions to obtain an improved topland …”

E. Chiappetta, D. Morrey Non-standard spur gear tooth profiles for improved epicyclic gear system performance in low speed applications S. 825-834

„… element method. The gear design approach followed is based on the simple assumption that tooth size is …” „… noise are considered to be negligible and consequently the design process is dictated by the stress …” „… , suitable suggestions are made for the design of gears working in epicyclic systems for enhanced torque …”

A. Lohrengel, M. Heß Thrust cone bearings provide increased efficiency for helical gear units at moderate speed levels – Indications for possible energy saving potential in an expanded field of application S. 231-242

„… design parameters were identified, which enable a significant reduction of the necessary velocity for …” „… bearable loads under mixed friction conditions for various thrust cone design configurations are …” „… breaking maneuvers) with insufficient speed for full film lubrication. A successful thrust cone design …”

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

„… . Project & Design Characteristics In 2010 ZF (formerly Bosch Rexroth) started the development of the 8 MW …” „… gearbox. In 2013 ZF delivered the first prototype. The gearbox design was validated within a huge …” „… more than 10 gate reviews and design reviews according to the customer’s development process and …”

P. Wang, M. Yang, Y. Guan, Z. Yang, Q. Li Global synthesis of speed increasing spiral bevel and hypoid gears S. 433-434

„… Technology, Beijing, China Abastract The public experience for design, manufacturing and application of …” „… current design of spiral bevel and hypoid gears is usually based on the local synthesis approach …” „… sizes and unavoidable transmission errors. For the design of speed increasing spiral bevel and hypoid …”

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

„… is the use of new tolerance concepts in design and production. The goal of the research described in …” „… . Derived approaches are a modified design and bearing concept. In order to achieve an exact alignment of …” „… wheel and worm datums and references must be adjusted in comparison to the currently used design …”

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

„… system property and solutions for world class quality require a system oriented analysis and design of …” „… account by regular tooth contact analysis software to design appropriate micro modifications of the gear …” „… geometry. In order to design gears for the manufacturing with PM technology which will show good noise and …”

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

„… directions and wind intensity and realize a stable rotational speed at the generator. Other design …” „… advantages are the coaxial arrangement of input and output and a symmetrical design. A software [2] has …” „… needed in a design process or even for further research on specific characteristics in the system. As an …”

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

„… gearboxes, several goals must be fulfilled namely a high load carrying capacity, a low noise mesh design for …” „… different design goals have to be picked from a mass calculation and the different mesh orders cannot be …” „… while the target of a high load carrying capacity is achieved in another design stage. Experimental …”

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

„… sharing, wear, and etc. On the other hand, standard design scopes, e.g. VDI2736 [3], rely on expensive …” „… . This paper aims at developing a computational design tool for plastic gears that provides realistic …” „… assessment of its performance in capturing several experimental testing results. The developed design tool …”

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

„… common gear design. In high speed applications, the tooth root capacity is often the limiting factor, in …” „… cases an asymmetric involute gear tooth design gives the opportunity to increase the pitting capacity …” „… gear tooth design, consideration of the basic design parameters as transverse contact ratio, tooth tip …”

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

„… section 2. The method (section 3) includes the research design and approach in this study. Results of …” „… , materials and manufacturing technologies advancements, gears design modification and development, and cost …” „… gear design experimental confirmation. Despite the improved sustainability aspects and financial …”

H. J. Stadtfeld Pentac®Mono-RT high performance face milling cutter heads S. 1113-1118

„… different bevel gear designs and also allows cutting gears of a certain module range …” „… cutter system to also cover a wide range of different bevel gear designs and modules, the blade seating …” „… cutter head design the difference R is worked into the thickness of the spacer blocks. This not only …”

Titelei/Inhaltsverzeichnis

„… 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 …”

U. Kissling, M. Stangl The documentation of gearbox reliability – an upcoming demand S. 1051-1062

„… standard for wind turbines is considering to add a chapter about ‘design for reliability’. Still …” „… deduce if a drive train is save? Although these individual procedures for the design of a single …” „… redundancy? Thus, the system reliability can be determined with the components reliabilities. 1 Design …”

C. Brecher, C. Löpenhaus, J. Pollaschek Influence of surface layer properties on tooth root bending strength of cylindrical gears S. 421-432

„… confronts design engineers with new challenges. Reduced component weight and ever increasing power …” „… densities require a gear design that enters the border area of material capacity. To embrace the potential …” „… . The aim of lightweight designs in drive technology - particularly in relation to E-mobility - can …”

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

„… the design phase of such systems it is essential to know the gearbox behavior under consideration of …” „… potential natural frequencies in gearsets is critical as part of the design process to ensure a long …” „… comparison of four design variants of a planetary gear set with four planets. Four design variants are …”

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

„… front axle in a four wheel drive vehicle. The small need of design space and the reduced amount of …” „… design parts necessary in comparison to conventional transfer gearboxes, distinguish the beveloid gear …” „… improve the operating behavior. Therefore, a design method and manufacturing simulation for free flank …”

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

„… principals, is then questionable for the plastic gear designs. In the framework of DuPont’s Advanced Computer …” „… unique feature of the developed design methodology is its ability to predict the continuous load sharing …” „… mechanisms, and will provide valuable insight into the design process. As an example, a simple plastic gear …”

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

„… metal particle shearing through material flow. 3. Design approach & testing When driving a customer …” „… design tools like KissSoft are used, both for gear rolling and forging powder metal gears unique …” „… predictive design tasks for surface densified gears [12]. In particular, the GKN proprietary software KinSim …”

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

„… an optimized gear design for an improved NVH behavior by using the alternative gear materials PM and …” „… and experimental investigation are compared und discussed. Motivation and Objective In the design …” „… optimized gear design for an improved NVH behavior. Damping and insulation effects can improve the transfer …”

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

„… and mechanical gears in terms of performance, reliability and features. Design, simulations and tests …” „… the number of teeth on the two drives, limited in previous gear designs. 2. How does a reluctance …” „… magnetic gear shares its design with a planetary gear with two drives which bear a resemblance to …”

A. Kahraman, H. Ligata Effects of external splines on deformations of ring gears of planetary gear sets S. 341-352

„… gear and a ring gear and are held by a common carrier through planet bearings. Their design presents …” „… order the meet certain design objectives regarding noise, power density, load sharing and durability …” „… measured behavior. 2. Experimental Study A medium-size planetary gear set design from a medium-duty …”

L. Zhao, R. C. Frazer, B. A. Shaw The influence of overlap ratio on transmission error in parallel axis gears S. 939-952

„… ; Robert C. Frazer, Brian A. Shaw, Design Unit, Newcastle University, Newcastle Upon Tyne, UK …” „… Abstract Reducing gear vibration and noise has long been a prime concern for gear designers. In gear …” „… , minimising transmission error has become an important design parameter when optimising gears. Transmission …”

J. Papies Load distribution in planetary gears considering effects of manufacturing tolerances with a statistical approach S. 783-794

„… – which have to be avoided within the design process. In the case of prototypes and small series this …” „… RIKOR in the daily design process. In the past good results when compared to experimental tests has been …” „… integral part of simulation routines. This leads to the Design of Experiments (DoE) [2,3] technique to …”

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

„… Netherlands Abstract Today, plastic gear designers have much more choices than ever when selecting …” „… Japan and VDI 2736 for Germany, are known. Moreover, designers are facing a lack of material data …” „… ]. Nowadays, gear designers have access to a broad range of polymer materials, possibly modified with …”

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

„… , Bochum Abstract In the design of an automatic transmission gearbox, the variation of one parameter …” „… necessary to perform an analysis of a large amount of gearbox configurations. Using a dedicated design …” „… the reliability of the system. Modifying the carrier shafts and housing design can then be a source of …”

J. Langhart, I. Zotos, G. Franzoso Casing stiffness variations and influence on the gear meshing properties S. 1161-1168

„… should be considered in their designs. 1. Initial conditions The bearings are considered with inner …” „… 6. Design and FE modelling recommendations The following recommendations can be derived from this …” „… conclusion, it is found that for industrial gearboxes with robust casing designs, also the variations in FE …”

B. Guilbert, P. Cutuli, P. Velex Hybrid dynamic model of hollow thin-rimmed gears S. 623-634

„… design. 1. Introduction Helicopter transmissions require high-speed lightweight gears and hollow …” „… spur and helical geared systems-experiments and model validation, Journal of mechanical design,124:334 …” „… dynamic behaviour of solid wide-faced spur and helical gears, Mechanism and machine design, 40:173-190 …”

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

„… transmission system have important guiding significance in the design, manufacture and application of …” „… provides the theoretical basis for better design of the nutation drive with double circular arc spiral …” „… solid theoretical foundation for the design of nutation drive systems. 2. System parameter …”

T. Utakapan, B. Kohn, M. Fromberger, M. Otto, K. Stahl Evaluation of gear noise behaviour with application force level S. 695-706

„… application force level was intentionally developed for the gear design, it can also be applied to other …” „… gearboxes are the result of considerate design of gear macro geometries, for example number of stages …” „… ]. These technical measurements range from a quasi-static loaded transmission error during the design …”

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

„… approximation of the description of the deflection form. For each gear design evaluated by the algorithm, the …” „… provides a decision help tool for the designer. The method is illustrated with a reverse gear. 1 …” „… designer who intend to choose the best gear according to its problem. The method is illustrated with a …”

A. Pogacnik, S. Beermann Measuring permissible root/flank stress of plastic gears according to the VDI 2736-4 S. 1541-1552

„… . Unfortunately for gear designers, “gear data” (SN curves) are rarely measured for new materials. If decision …” „… engineer, how can you design plastic gears if no reliable fatigue data is available for the material that …” „… very inaccurate. At the end, all these uncertainties lead to gear designs, that are not optimized in …”

O. Berka, M. Dub, F. Lopot Experimental measurement of gears impact in transmission S. 1119-1126

„… in zones From the course of the described graph, various conclusions about the design both of the …” „… is stated. - the design of the gearing needs further treatments, because experimentally observed …” „… transmission design and its actual or following application using the demonstrative coefficient from respected …”

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

„… enhanced computational modeling of alloy design and performance. Companies such as Sentient Science and …” „… , toughness, and temper VDI-Berichte Nr. 2294, 2017 163 resistant alloys for next generation gear designs …” „… As a par to of the material design process for C64, it was recognized that a customized isotropic …”

H. Schreiber, T. Röthlingshöfer Kinematic classification of a gearbox comprising separate thrusted teeth and its advantages regarding existing approaches S. 267-280

„… field of power train engineering. In some publications its basic kinematic principle and the new design …” „… of this revolutionary gearbox design. Comparison of different gearbox kinematics 1. The WITTENSTEIN …” „… . 2294, 2017 267 2 1 P S of a lighter and smaller design while comprising the same power than spur gear …”

S. Vonderschmidt, A. Vonderschmidt, R. Vonderschmidt A novel magnetic angular transmission S. 591-602

„… function and applications of coaxial magnetic gearboxes, the design and experimental results of an …” „… . While similar in design to conventional gearboxes, magnetic gearboxes do not have gears in the …” „… various designs. Besides the obvious example of two adjacent spur gears in which the teeth are replaced …”

R. Meissner, M. Liewald, T. Benkert, M. Hiller, W. Volk Multi-component gearwheels and their manufacturing processes S. 1299-1306

„… manufacturers aim at reducing their cars’ emissions. Lightweight design has become an important objective to …” „… ) design (figure 1) allows to reduce the gearwheel’s weight while enhancing material use. A gear ring made …” „… . A general objective is to choose a wheel body design that reduces the gearwheel’s weight by at …”

R. Weidig Adoption of polymer gears – Challenges and solutions S. 1565-1574

„… offer many cost, design, processing and performance advantages over metal combined with lower NVH …” „… , reduced weight and lower inertia. Further the moulding process offers more design freedom enabling more …” „… of design the aim should not be to copy the incumbent metal geometry, as this would not lead to an …”

B. Bauer, R. Hambrecht, A. Kube Thermal analysis and optimization of gearboxes by simulation S. 917-926

„… solution. For this solution an optimal design is investigated. Due to the complexity of a gearbox’s heat …” „… numerical design methods like shape optimizations lead to a higher utilization of available space. The …” „… behavior of a changed gearbox design. small large Po w er Gearbox size Nominal Power Rating Thermal Power …”

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

„… within the contacting area. 4. Design of Face Milled Spurved Gears Similarly to conventional spur …” „… gears, the basic design of Spurved gears involves selecting the module, face width, and tooth numbers …” „… general method is presented to design, analyze and manufacture Spurved gears on a 5Axis CnC machine …”

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

„… increasingly widespread approach that can help the designers in the development of new products. In the …” „… . Moreover, in the field of structural design and strength analysis, with respect to the various failure …” „… have a very complex design and, with the standard approaches it is quite impossible to have detailed …”

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

„… and commercial standards for the design of polymer composite gears [1, 2] developed mainly using …” „… design techniques derived from metal gear practice. However, it may be noted that the quoted allowable …” „… composite gear injection mould design, development of functional requirements and moulding process control …”

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

„… there are different bearing types that vary in terms of geometry and design parameters. Therefore, the …” „… Stuart H. Loewenthal. "Design of spur gears for improved efficiency." Journal of Mechanical Design 104.4 …” „… ." Journal of Mechanical Design 130.6 (2008): 062601. [10] Mauz, Wolfgang. Hydraulische Verluste von …”

C. Gorla, E. Conrado, F. Rosa, F. Concli Austempered Ductile Iron (ADI) for gears: manufacturing, performances and tests S. 977-988

„… represents an obstacle for the design of gears made of ADI. In order to obtain a reliable estimation of the …” „… irons of different grades, which could be used for design in combination with the curves for YNT and …” „… the context of the design of an innovative family of low backlash precision planetary gearboxes, the …”

H. B. Endeshaw, S. Ekwaro-Osire, F. M. Alemayehu, J. P. Dias Estimation of remaining useful life of gears with uncertainties in loading and material parameters S. 1063-1072

„… bring improvements in the reliability of gearboxes in wind turbines and help designers to identify the …” „… the gearbox [5]. Furthermore, most of the design practices on WTGs do not consider the uncertainties …” „… of design and loading parameters on reliability analysis [2]. For this reason, probabilistic …”

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 …” „… increase the quality of the rolled gear. One way to optimize the process, tool design and gear with stock …” „… that the opposite procedure can be conducted and by using simulations as a design tool predict the …”

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

„… Design method optimizes various parameters and elements of gear tooth geometry to achieve the required …” „… optimization by means of Direct Gear Design provides the ultimate bending stress minimization. Previous …” „… thickness. 1. Tooth Root Fillet Optimization Approach In Direct Gear Design [3], the tooth fillet is …”

M. Hein, T. Tobie, K. Stahl Test method for time-scaled fatigue tests of gear transmission systems S. 1073-1084

„… factor 5 to 20 is possible depending on the original load spectrum and transmission design. 2 …” „… the service strength of the gearbox components. Tests with the design VDI-Berichte Nr. 2294, 2017 …” „… by factor 5 to 10 was possible depending on the design of the gearbox and the original load spectrum …”

J. Neufond, Y. Xu, J. Perret-Liaudet, E. Rigaud The iterative spectral method for computing the planetary gear dynamic response S. 209-218

„… , vibrations, whining noise. VDI-Berichte Nr. 2294, 2017 209 1. Introduction The emergency of new design …” „… systems such as wind turbines, under NVH constraints requires design to integrate the vibroacoustic …” „… they provide compact power transmission design with high gear ratio. Indeed, these transmissions are …”

S. Jain, B. James A simulation approach to calculate gear dynamic-factors for high-speed applications S. 649-658

„… design durable gears for high-speed applications, it is crucial to understand the influence of dynamic …” „… , torque and speed on dynamic factors. The findings from this paper will hopefully help engineers to design …” „… transmission errors for input and output gear meshes using RomaxDESIGNER [1] software. These static …”

F. Yang, W. Bi Efficiency evaluation of multi-speed transmission S. 1101-1108

„… the concept design since today’s vehicle emission regulations are becoming much stricter. Efficiency …” „… gear train design, self-lock must be avoided. Acknowledgement This paper was supported by National …” „… . Virtual-power flow and mechanical gear-mesh power losses of epicyclic gear trains, Journal of Mechanical Design …”

L. J. Stocco, R. Gloeckner Smashing the efficiency barrier – A practical comparison of planetary and orbitless gear-heads S. 319-330

„… ratio that is above or below approximately 10:1 [1]. High-ratio designs are numerous and include the …” „… 3. Prototype Orbitless Gear-Head Design A prototype offset Orbitless gear-head is constructed using …” „… constraints limit bearing size which raises durability concerns. To best address this design challenge, the …”

C. Peng, C. Li, B. Chen Development of a test rig for transmission performances of precision planetary reducer S. 1127-1132

„… design guide-rule were versatility, accuracy and shorter testing time. 2. Measurement principle The …” „… design To measurement the torsional characteristics of precision planetary driver, a test rig, shown in …” „… cycloidal-pin gear speed reducer. Journal of Machine Design31 (2014) pp. 33-36 [5] The, L.T, Anh, D.P and …”

J. Thomas, C. Wirth Determination and improvement of bevel gear efficiency by means of loaded TCA S. 707-718

„… automotive and industrial transmissions. Especially for the design of axle drives for passenger cars, trucks …” „… face width b2 = 29 mm, normal design pressure angle αn = 20°, and averaged mean spiral angle (βm1 + βm2 …” „… locally point by point. Therefore all effects of changing contact pattern by design or by misalignments …”

R. Saito, Y. Suzuki, K. Matsuo The effect on tooth root breakage strength of tooth root shapes resulting from differing hobbing conditions S. 733-740

„… load design that increases tooth root breakage strength under recent space limitations, it is first …” „… conditions are necessary for obtaining a gear tooth root radius close to the design value. One is to use a …” „… one feed mark. (2) In order to obtain a tooth root radius with the desired design value, it is …”

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

„… evaluation and design. ICE power output process consists of fuel energy conversion gain in a combustion …” „… using reduced model for transmission design, FISITA paper F2014-NVH-048, 2014 [6] Hiroki Yamura, Masao …” „… Ishihama, Kazuhide Togai, Design and evaluation of output profile shaping of an internal combustion engine …”

E. Tanaka, H.-C. Lin Gear diagnostic system using zonal laser beam for practical use S. 845-856

„… Damage Using Laser Scattering, Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol …” „… ), Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol. 7, No. 3, (2013), pp. 348-361 …” „… using only laser reflection, Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol. 10 …”

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

„… parameter field for this study was created with design of experiments (DoE) to take into account a wide …” „… design efficient drive solutions, various transmission types and design variants must be comparable with …” „… each other in terms of the expected operating efficiency during the design phase. The approximation …”

M. Kalin, A. Kupec Wear and Fatigue Behaviour of Polymer Gears under Controlled Temperature Conditions S. 1637-1648

„… ., Tavčar, J.: An Accelerated Multilevel Test and Design Procedure for Polymer Gears. Materials & Design …” „… (1980-2015) 65 (2015) pp. 961-973. [7] Mao, K.: A New Approach for Polymer Composite Gear Design. Wear 262 …” „… Mechanisms, Transmissions, and Automation in Design 107 (1985) pp. 31-37 …”

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

„… processes. Further Innovations in worm design, manufacturing, and operation could help develop a vast set …” „… Design, Rating and Application of Industrial Globoidal Wormgearing, AGMA, Alexandria, USA, 2002 [3 …” „… - Worm Profiles and Gear Mesh Geometry, ISO, Geneva, Switzerland, 2015 [5] AGMA 6022-C93 Design …”

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 …” „… floating component and structure design are unreasonable, the manufacturing and installation error become …” „… misalignments [J]. Journal of Mechanical Design, 1985, 107(1): 4-10． [3] Krantz T L. A Method to Analyze and …”

Y. Zhao Curvature interference characteristic of conical surface Enveloping Spiroid S. 835-844

„… design and operating parameters The main design parameters of the enveloping spiroid pair in question …” „… ] Xuezhu Dong et al, Worm Drives Design, Beijing: China Machine Press, 1987. [4] Stephen P. Radzevich …” „… , Dudley's Handbook of Practical Gear Design and Manufacture (the 2nd edition), CRC Press, Taylor …”

P. Norgauer, W. Sigmund, D. Kadach, K. Stahl Comprehensive simulation methods for crossed helical gear sets with the main focus on the calculation of contact patterns S. 353-362

„… the design process of VDI-Berichte Nr. 2294, 2017 353 crossed helical gear sets. Furthermore, the …” „… stage, an involute worm and a helical gear are paired. Fig. 1 shows two different design versions of …” „… a single gear stage. Software tools can facilitate the design and calculation of crossed helical …”

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

„… . Numerical Examples Design parameters for three face gear pairs are shown in Tab.1, where Case A is for the …” „… conventional face gear pair, and Case B and C are for the torus-face gear pairs. Tab. 1 Design parameters …” „… Design 116 (1992) 10 pp. 672-676 [2] Development of face gear technology for Industrial and aerospace …”

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

„… the stress distribution is not so much influenced by the external load but largely by the design of …” „… Gestaltgesetze der Natur (Secret Design Rules of Nature)“[1]. Especially the transition of a tree trunk to the …” „… parameters. At the same time, the more liberal design now enables the optimum adaptation of the gear root …”

T. Frech, C. Löpenhaus, F. Klocke Influence of the contact conditions in cold rolling on the density profile of powder metallurgical (PM) gears S. 1265-1276

„… conditions will be investigated at constant slip of s = 0. 3. Design of Experiments The design of …” „… VDI-Berichte Nr. 2294, 2017 1267 Fig. 3: Design of Experiments The bulk density is varied in the range 6.8 …” „… shown at the bottom of Figure 4. ω0ω0 r0r0 r2 ω2 w0 w2 Tool A Tool BWorkpiece Design of Experiments …”

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

„… modification theory of gear system is not only beneficial to the design of the gear system with good …” „… ASME, Journal of Mechanical Design. 2000, 122(12): 508-514 [2] A.Andersson,L.Vedmar,A dynamic model …” „… Vibration[J].Journal of Mechanical Design. 2008, 130, 1-13. [10] Hui Liu, Chen Zhang, Chang L. Xiang , Cheng Wang …”

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

„… purpose and the design of the worm gear. In case of high torque and low speed, the tooth root strength of …” „… the wheel is the crucial design criterion. Fig. 1: A worm gear without housing State of the art …” „… possible to optimize existing geometries or design new gears with a higher capacity of bearable load …”

D. Talbot, A. Kahraman Simulation of gear wear using a dynamic load distribution model S. 5-16

„… response with wear. This implies that the gear design was under modified for this particular load, and …” „… Design, 129, 75-84, 2007. [4] Velex, P., Maatar, M., “A mathematical model for analyzing the influence …” „… ,” Journal of Mechanical Design, 115, 186-192, 1993. [13] Weber, C., “The deformations of loaded gears and …”

A. Kubo Change of gear steel quality as function of globalization – Back ground of the development for high speed automatic hardness tester S. 41-50

„… ” and this is the universal fact. HIGH STRENGTH GEAR STEEL In text books for machine design, the …” „… parts. That expression gives green machine designer incorrect information, that the steel material is …” „… different at the peripheral or middle of the cross section and at the central part. Gear designer though …”

B. Schlecht, F. Müller, S. Schumann Simulation and measurement of tooth flank deviations on bevel gears caused by pitting and micro pitting S. 293-304

„… , Institute of Machine Elements and Machine Design (IMM), TU Dresden Abstract Fatigue failures on tooth …” „… silicone. In cooperation with the Chair of Engineering Design and CAD at the Technical University Dresden …” „… Elements and Machine Design in cooperation with the Institute of Geometry of the TU Dresden on behalf of …”

Foreword S. 1-4

„… Foreword Talking about the design of modern high-performance power train applications, one of the …”

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

„… , Dipl.-Ing. Felix Rudolph, Dr.-Ing. Stefan Schumann, Institute of Machine Elements and Machine Design …” „… .: Simulation of Hypoid Gear Lapping. Journal of Mechanical Design 130, (2008) 10. Park, D.: Development of …” „… (http://fva-net.de). It was developed by the Institute of Machine Elements and Machine Design in cooperation with …”

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

„… indicates that the outcome of the D2D can be used in the design process of specific plastic gear trains and …” „… GF30 of the gear (a) and the D2D sample (b). Simulation methods For gear design FEM and …” „… KISSsoft are used. The latter gives a quick and good result, which allows the user to easily do design …”

B. Zhmud, J. Blomkvist, M. Fallström An advanced thermal processing & coating process for enhancing gear tribology S. 1451-1462

„… significant progress in gear design. Still, gears sometimes fail. Gear tooth flanks are most vulnerable to …” „… bridging the gap of opportunities between thermal processing and lubricant design. We call it a hybrid …”

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

„… manufacturing deviations Prof. Dr. Eng. A. Mihailidis, Lab. of Machine Elements and Machine Design …” „… strongly on design, material and operation conditions. Modern analysis methods, such as the Finite Element …”

S. Ishikawa, Y. Murayama, S. Kishi A strain wave gearing with a new profile of teeth S. 815-824

„… invented by C. W. Musser in 1955 and patented in USA in 1959[1]. After this invention, many designs of …” „… the authors proposed a tooth profile design method for deriving addendum tooth profiles of a rigid …”

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

„… design parameter or the number of teeth Zp, as shown in the figure. In this study, it could be cut by …” „… report) –strength design-, Journal of JSPE, No.61, Vol.12 (1995), pp.1705-1709. [7] Terada, E., Makino …” „… planetary gear system, Proceeding of The 14th. Machine design and tribology division meeting in JSME, No …”

G. Goch, K. Ni, Y. Peng, A. Günther Paradigm change in cylindrical gear metrology using areal measurement and evaluation S. 1025-1038

„… gear design with complex flank features aims to meet the demanding performance requirements of lower …” „… designers. VDI-Berichte Nr. 2294, 20171028 Fig. 3: Examples of modifications at a gear flank (ISO 21771 …” „… deviations and are not separately toleranced [2]. This inconsistency between the area-based design and the …”

H. Hansson, H. Alm, A. Eng, M. Olsson Beveloid gears in planetary gear trains for increased Grundström, power density and reduced backlash Stensson, S. 579-590

„… maximum loaded planet gear carries / which is the torque that also must be used for design of gears …” „… Experiments”, Proceedings of the ASME 2007 international Design Engineering Technical Conference & Computers …”

T. Aoyama, H. Inokura, Y. Shibata Prediction of plastic deformation in hypoid gears S. 669-682

„… deformation, tooth breakage, and fatigue occur. Standards have been introduced to design gear dimensions by …” „… or m at io n ( m ) Prediction Measurement Depth from tooth surface St re ss 1. Gear design 2 …”

E. Maier, A. Ziegltrum, T. Lohner, K. Stahl Characterization of TEHL contacts of thermoplastic gears S. 1483-1496

„… injection molding. This qualifies thermoplastics for the use in lightweight gear design and more generally …” „… section is to analyze the impact of contact heat on the tribological performance and the design of …” „… operating conditions will be conducted to improve the design of lightweight and efficient power …”

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

„… . The loaded STE under actual load conditions helps to design a tooth surface modification that …” „… and misalignments, Transactions of the ASME Journal of Mechanical Design 135 (2013) 12 pp …”

M. W. Seidel, A. Zösch, K. Härtel Grinding burn inspection – tools for supervising and objectifying of the testing process S. 1003-1014

„… . According to the needs of the customer, imq designs and generates the artificial defects on the parts …” „… according to ISO 14104 or AMS 2649. According to the company specifications imq designs and generates …”

C. Brecher, C. Löpenhaus, R. Greschert Influence of the grinding process on the formation of boundary layers on gears S. 1427-1438

„… economical design of gears. 1. Introduction Gear transmissions are usually run under mixed friction, i.e …” „… lifetime and efficiency allows a more sustainable and economical design of gears. Acknowledgement The …”

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

„… analysis and parametric design of the dualmode planetary gear hybrid powertrain. Proc. of IMechE Automobile …” „… design of a novel power split hybrid transmission system[J]. Journal of Mechanical Engineering, 2009 …”

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

„… even applies to shaft center distance deviations from the setpoint. For the design of symmetric …” „… conversion factor T→σH0 XT→σH0 - 75.70 72.82 All gears of one design size were made of the same batch of …”

S. T. Ping, Y. M. Shao, L. M. Wang, H. W. Li, J. Xu, Y. Cheng, J. Liu The influence of mesh misalignment on planetary gear set with time-varying mesh stiffness S. 219-230

„… meshing simulation. Journal of Mechanical Design 126(2004)5 pp. 279-288 [5] Ligata H., Kahraman A …” „… and Planet Load Sharing. Journal of Mechanical Design 130(2008)4 pp. 137-139 [6] Hotait M. A …”

E. Tamura, R. Nemoto, N. Seyama, E. Tanaka Load carrying capacity of crossed helical gears with high contact ratio S. 1139-1144

„… . 3. 3. Design Example of Crossed Helical Gears The center distance a=80.61 mm and the shaft …”

I. Atanasovska, H. Abderazek Comparative analysis of few new procedures for spur gears tooth profile optimization with different methods and aspects S. 1169-1176

„… Research 633 (2013): Advances in Engineering Materials, Product and Systems Design (Special topic volume …”

M. Schwenk, J. Hoffmeister, J. Hermes Prediction of local load carrying capacity for gears – a materials science approach S. 989-1002

„… gear designs. Subsurface crack initiation due to material defects (inclusions, grain size, etc.) has …” „… modelling is an important tool during the design stage of new products, especially for gear boxes. However …”

K. Matsuo, Y. Suzuki, K. Fujiki Accuracy analysis of workpiece and tool in the hobbing process using Taguchi Method S. 1331-1342

„… The target gear used in this study for executing the hobbing process design by the Taguchi Method was …” „… VDI-Berichte Nr. 2294, 2017 1341 priority should be given to the hob feedrate in the process design because of …”

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

„… gears. Journal of Mechanisms Transmissions and Automation in Design. 108, pp. 86-95. [5] M. Beghini …”

J. Champain, S. Dalle, M. Octrue Simultaneous experimental characterization of dynamic transmission error to noise and vibration behavior of a gear system under load S. 953-962

„… ) Acoustic performances can be directly improved with a correct gear design. Several factors influence the …”

K. Kanto, T. Yamada, S. Komatsu, J. Morishita, I. Yamaji, A. Kubo Non-contact measurement of 3D tooth flank form accuracy of bevel gears on 5-axis machining center S. 1039-1050

„… mill using CNC milling machine. ASME Journal of Mechanical Design, Vol. 131, No. 1, (2009 …”

X. Gou, L. Zhu, C. Qi Modelling of a gear-rotor system considered tooth contact temperature and its dynamic characteristics S. 1177-1184

„… tooth surface is analyzed under the parameter coupling. 1. Introduction An attempt to design and …”

A. Furtmann, G. Poll Electrical stress and parasitic currents in machine elements of drive trains with voltage source inverters S. 109-118

„… , Institute of machine design and tribology (IMKT), Hanover 1. Introduction Modern drive trains with …”

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

„… deforming the tooth. The absolute values of the data points are insignificant because: - Due to the design …”

L. Geng, N. Mimi, L. Lan, Z. Ying, W. Liyan Mesh stiffness of cylindrical gear including tooth surface – Friction based on FEA method S. 807-814

„… Design, 2007, 129(1): 58−68. [8] Huang K. et al. Dynamic analyses of gear pairs incorporating the …”

G. Eitzinger Adaptive coatings on gears for NVH improvement S. 1439-1450

„… design in a Copper alloy system is starting from CuSn10 followed by CuSn6 and as top layer is a CuSn3 …”

D. Iba, S. Futagawa, T. Kamimoto, M. Nakamura, N. Miura, T. Iizuka, A. Masuda, A. Sone, I. Moriwaki Print of crack detection sensor for spur gears by laser sintering of conductive ink S. 869-880

„… Table 3. In addition, we design a crack detection sensor along the line of normal profile of the gears …”

B. Černe, D. Zorko, J. Duhovnik Semi-analytical method for the prediction of the flank temperatures of polymer gears during running S. 1611-1624

„… : Hanser, 2006. [2] K. Mao, “A new approach for polymer composite gear design,” Wear, vol. 262, pp …”

J. I. Pedrero, M. Pleguezuelos, M. B. Sánchez Load sharing model for spur gears with tip relief – An investigation on the influence of profile modifications on the mesh stiffness S. 795-806

„… ) pre-design functions of delay angle can be obtained with suitable tip reliefs, allowing to control 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

„… efficiency of such action has not been defined precisely, yet. This implies that the design of moulds should …”

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

„… . References [1] Brecher C, Löpenhaus C, Konowalczyk P (2015) FE-based Design Method for Pressure Optimized …”

T. Jurkschat, T. Lohner, K. Stahl Improved calculation method for load-dependent gear losses S. 893-904

„… ., Michaelis K., Höhn B.-R.: „Lubricant influence on Gear efficiency”, Proc. of the ASME Int. Design …”

M. Ophey, F. Klocke, C. Löpenhaus Approach for modeling grinding worm wear S. 1365-1378

„… design is often based on experience and time and cost intensive experiments. The science-based analysis …”

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

„… gears have the same design as the actual gear pair. Additionally, the gear manufacturing, gear accuracy …”

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

„… stressed gear components due to the possibility to design complex structures requiring a combination of …”

M. Baar, P. Oster, T. Tobie, K. Stahl Theoretical investigations of the load distribution of small sized crown gear sets different material pairings S. 1593-1610

„… sets show compact design in combination with high gear ratio and efficiency in one gear stage. This …”

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

„… ) Throughput Accounting, Wiley ISBN-13 978-0-471-25109-5 [3] Yin R.K. (2003) Case Study Research: Design and …”

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