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Michael Pagel - Model-based diagnosis of electronic cooling fan drive systems

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Michael Pagel

Model-based diagnosis of electronic cooling fan drive systems

Series: Mess-, Steuerungs- und Regelungstechnik

Volume 1262 2018

Results in this title

Bibliography S. 127-137

„… . Verucchi (2010). E ects of partial rotor demagnetization on permanent magnet synchronous machines . 2010 …” „… monitoring of electrical machines - A Review . IEEE International Conference on Industrial Technology (ICIT …” „… . Staton (2008). Determination of Critical Parameters in Electrical Machine Thermal Models . IEEE …”

Fault Detection and Diagnosis: Application S. 99-117

„… in the plant of the car manufacturer with the complete engine cooling fan module (i.e. electrical …” „… following, quantities determined in the rst stage, i.e. in the plant of the supplier of the electrical …” „… harmonic. A counter-e ect to this trend, however, is shown in Figure 5.3. For ferrite magnets, the …”

Introduction S. 1-7

„… potential for increasing the overall e ciency. Krebber-Hortmann et al. (2013) put forward the possibilities …” „… which allow for an e cient management of all auxiliary devices. Other reasons leading to an increase of …” „… monitoring. Malfunction or failure of the engine cooling fan or the coolant pump, e.g., can cause damage to …”

Fault Detection and Diagnosis of the electrical motor: Online Parameter Acquisition S. 40-98

„… on the machine design, e.g. if there are salient poles or not. Determination of the resistance values …” „… of internal states and parameters of the electrical machine is of high importance for a model-based …” „… an increase of the cycle time, as e.g. shown by Kowalczyk et al. (2013). The techniques presented in …”

Summary and Outlook S. 118-121

„… was set to the determination and handling of internal states and parameters of the electrical machine …” „… illustrates the techniques used for detecting and diagnosing selected faults. Due to an e cient EoL …” „… parametrization, most of the algorithms can be utilized without any additional application e ort. It is …”

The Engine Cooling Fan System S. 18-39

„… for increasing the overall e ciency is the transition of the former mechanically driven engine cooling …” „… standstill by closing shut-o valves is another e ective approach for reducing fuel consumption (Edwards et …” „… pollutant emission, this demands more cooling capacity, a higher e ciency and more intelligence by …”

Titelei/Inhaltsverzeichnis

„… – Synchronous machine – State observer – Model-based development Model-based diagnosis of electric cooling fan …” „… Electrical Machines . . . . . . . . . . . . . . . 80 4.4.3 MIMO Model with Observer Structure …” „… matrix c Speci c heat capacity J kg−1K−1 C Capacity A sV−1 D Feedthrough matrix - E Energy J i Electrical …”

Appendices S. 122-126

„… 0 ansn + an−1sn−1 + . . .+ a1s+ a0 (C.1) in canonical form, i.e. an = 1. In the time domain this …” „… machine Manufacturer Stoeber Antriebstechnik GmbH + Co. KG Model EK501U Type Permanent magnet brushless …”

doi.org/10.51202/9783186262080

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wt Werkstattstechnik online

Browse Volumes: wt Werkstattstechnik online

wt Volume 111 (2021) Issue 05 ISSN Online: 1436-4980

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Christian Brecher, Tiandong Xi, Igor Medeiros Benincá, Sebastian Kehne, Marcel Fey Intelligente Überwachung von Werkzeugverschleiß/Intelligent monitoring of tool wear based on machine internal data S. 309-313

„… T I T E L T H E M A – F A C H A U F S A T Z 309WT WERKSTATTSTECHNIK BD. 111 (2021) NR. 5 …” „… das Monitoring von anderen Prozessgrößen verwendet werden. In diesem Beitrag wird ein Machine …” „… basiert. Intelligent monitoring of tool wear based on machine internal data Numerical controls for …”

Tonja Heinemann, Sebastian Friedl, Armin Lechler Interoperabilität für OPC-UA-Spezifikationen/Interoperability for OPC UA Specifications – Test Generation and Certification for Companion Specifications for machine tool builders S. 324-328

„… Machine Tools. Bild: ISW Universität Stuttgart T I T E L T H E M A – F A C H A U F S A T Z 327WT …” „… 324 T I T E L T H E M A – F A C H A U F S A T Z WT WERKSTATTSTECHNIK BD. 111 (2021) NR. 5 …” „… Specifications for machine tool builders There is an ongoing development of domain-specific OPC UA …”

Christian Brecher, Thomas Bergs, Caroline Kiesewetter-Marko, Maximilian Schrank, Stephan Neus, Jens Brimmers Prozess-Maschine-Interaktion des Verzahnungshonens/Process-machine-interaction for gear honing S. 336-342

„… 336 T I T E L T H E M A – F A C H A U F S A T Z WT WERKSTATTSTECHNIK BD. 111 (2021) NR. 5 …” „… Prozess-Maschine-Modell für das Verzahnungs honen vorgestellt. Process-machine-interaction for gear honing One of the …” „… processes used for finishing gears is gear honing. The theoretically achievable machine performance can be …”

Wolfgang Zorn, Michael Barthel, Welf-Guntram Drossel Piezoaktive Profilschienenführung/Design of situationally-optimal machine components for wear minimisation – Piezo-active profile rail guide S. 300-304

„… 300 T I T E L T H E M A – F A C H A U F S A T Z WT WERKSTATTSTECHNIK BD. 111 (2021) NR. 5 …” „… wechseln und damit den eigenen Verschleiß minimieren kann. Design of situationally-optimal machine …” „… respective situation, active machine components can contribute to improving process conditions or …”

Erik-Felix Tinsel, Oliver Riedel, Alexander Verl Smartes Assistenzsystem zur Anforderungserhebung/From customer idea to plant and machinery manufacturer – An intelligent assistance system for requirements elicitation S. 295-299

„… T I T E L T H E M A – F A C H A U F S A T Z 295WT WERKSTATTSTECHNIK BD. 111 (2021) NR. 5 Von der …” „… E. Tinsel, O. Riedel, A. Verl Fehler bei der Inbetriebnahme von Maschinen und Anlagen sind …” „… assistance system for requirements elicitation Errors during commissioning of machines and plants are costly …”

Berend Denkena, Benjamin Bergmann, Jonas Becker, Heiko Blech Sensorlose Überwachung der Einzelteilfertigung/Spindle-current-based process monitoring using artificial intelligence S. 305-308

„… T I T E L T H E M A – F A C H A U F S A T Z 305WT WERKSTATTSTECHNIK BD. 111 (2021) NR. 5 …” „… sensors. Digital machine controls allow accessing the data with low effort. However, precise …” „… umfasst 65 Segmente und der gesamte Impeller S T I C H W Ö R T E R Künstliche Intelligenz (KI …”

Alexander Dobrinski, Thomas Stehle, Hans-Christian Möhring Lärmuntersuchung an PKD-Planfräsern im Leerlauf/Noise on fast rotating face milling cutter in tool running idle S. 349-354

„… T I T E L T H E M A – F A C H A U F S A T Z 349WT WERKSTATTSTECHNIK BD. 111 (2021) NR. 5 …” „… highly relevant due to the high levels of sound exposure affecting machine operators. The Institute for …” „… Machine Tools at the University of Stuttgart conducted investigations to determine the noise …”

Christian Brecher, Benedikt Biernat, Stephan Neus Lastverteilungen in Kugelgewindetrieben/Consideration of locally discrete loads in the service life calculation of ball screws S. 271-276

„… T I T E L T H E M A – F A C H A U F S A T Z 271WT WERKSTATTSTECHNIK BD. 111 (2021) NR. 5 …” „… den Quotienten aus Belastung S T I C H W Ö R T E R Antriebstechnik, Finite-Elemente-Methode (FEM …” „… Fachaufsatz („reviewed paper“). DOI 10.37544/1436–4980–2021–05–5 272 T I T E L T H E M A – F A C H A U F S A …”

Maximilian Schweigart, Hans-Christian Möhring Ermitteln von Lagefehlern bei Einlippenbohrern/Determination of position errors in single-lip drills S. 355-361

„… T I T E L T H E M A – F A C H A U F S A T Z 355WT WERKSTATTSTECHNIK BD. 111 (2021) NR. 5 …” „… displacements at several positions along the tool shaft with the machine spindle rotating slowly, the actual …” „… sind auch Positionierungsfehler des S T I C H W Ö R T E R Bohren, Messtechnik, Werkzeuge Bei diesem …”

D. Alexander Kies, Jonathan Krauß, Arno Schmetz, Christoph Baum, H. Robert Schmitt, Christian Brecher Der digitale Zwilling in der Batteriezellfertigung/Digital Twin in Battery Cell Production – From Data Management and Traceability System to Target-Oriented Application S. 286-290

„… 286 T I T E L T H E M A – F A C H A U F S A T Z WT WERKSTATTSTECHNIK BD. 111 (2021) NR. 5 Vom …” „… ]. Kernelemente, die einen digi- S T I C H W Ö R T E R Batteriefertigung, Digitalisierung, Industrie 4.0 Bei …” „… („reviewed paper“). DOI 10.37544/1436–4980–2021–05–20 T I T E L T H E M A – F A C H A U F S A T Z 287WT …”

Henning Heuer, Marcel Wild, Sebastian Reuber, Susanne Hillmann, Beatrice Bendjus, Ulana Cikalova, Martin Schulze Inline-fähige Prüftechnik von Lithium-Ionen-Batterien/Inline test systems for the electrode production of lithium-ion batteries S. 291-294

„… F R A U N H O F E R - G E S E L L S C H A F T 291WT WERKSTATTSTECHNIK BD. 111 (2021) NR. 5 1 …” „… W Ö R T E R Qualitätssicherung, Prozessoptimierung, Prozessüberwachung Inline test systems for the …” „… 10.37544/1436–4980–2021–05–25 292 F R A U N H O F E R - G E S E L L S C H A F T WT WERKSTATTSTECHNIK BD. 111 (2021) NR. 5 …”

Titelei/Inhaltsverzeichnis S. 1-4

„… 5 | 2021 www.werkstattstechnik.de A N T R I E B S T E C H N I K Lastverteilungen in …” „… Kugelgewindetrieben W E R K Z E U G M A S C H I N E N Prozess-Maschine- Interaktion des Verzahnungshonens M E S S T …” „… E C H N I K Ermitteln von Lagefehlern bei Einlippenbohrern WerkstattsTechnik Bild: Fraunhofer …”

Alexander Schulte, Armin Lechler, Alexander Verl Konzeption eines zweiachsigen Impulsaktors/Design of a two-axis impact-based actuator – Abrupt accelerations for sharp contures of feed drives based on a new drive concept S. 282-285

„… 282 T I T E L T H E M A – F A C H A U F S A T Z WT WERKSTATTSTECHNIK BD. 111 (2021) NR. 5 …” „… ] und [8]. S T I C H W Ö R T E R Antriebstechnik, Forschung, Mechatronik Bei diesem Beitrag handelt es …” „… 10.37544/1436–4980–2021–05–16 T I T E L T H E M A – F A C H A U F S A T Z 283WT WERKSTATTSTECHNIK BD. 111 (2021) NR. 5 2 …”

Yannick Dassen, Aleksandra Müller, Christian Brecher, Adrian K. Rüppel, Thomas Bergs Digitalisierung der KSS-Pflege für den Mittelstand/Digitalization of cutting fluid care for small and medium-sized enterprises S. 314-318

„… 314 T I T E L T H E M A – F A C H A U F S A T Z WT WERKSTATTSTECHNIK BD. 111 (2021) NR. 5 …” „… W Ö R T E R Kühlschmierstoffe, Digitalisierung, Mensch und Technik Bei diesem Beitrag handelt es …” „… 10.37544/1436–4980–2021–05–48 T I T E L T H E M A – F A C H A U F S A T Z 315WT WERKSTATTSTECHNIK BD. 111 (2021) NR. 5 Dieser …”

Marius Willecke, Jens Brimmers, Christian Brecher Entwicklung eines Beveloidverspannungsprüfstandes/Development of a back-to-back beveloid test rig S. 277-281

„… T I T E L T H E M A – F A C H A U F S A T Z 277WT WERKSTATTSTECHNIK BD. 111 (2021) NR. 5 …” „… , dass nur das S T I C H W Ö R T E R Forschung, Getriebe, Konstruktion Bei diesem Beitrag handelt es …” „… 10.37544/1436–4980–2021–05–11 278 T I T E L T H E M A – F A C H A U F S A T Z WT WERKSTATTSTECHNIK BD. 111 (2021) NR. 5 …”

doi.org/10.37544/1436-4980-2021-05

VDI Wissensforum GmbH - International Conference on Gears 2023

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2023

Series: VDI-Berichte

Volume 2422 2023

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S. Moschkau, S. Held Optimization of product quality and manufacturing processes in real-time with vibration analysis S. 1821-1828

„… but may entail other problems: micro waviness, i.e. periodic geometry deviations on the gears, are …” „… , e.g. during heat treatment due to hardening distortions [1]. Microwave ripples are made visible on the …” „… exact cause must be found out so that the machine operator can optimize the corresponding parameters …”

M. Hausmann, E. Kirchner Investigation of the electrical impedance of the gear mesh of helical gears in an industrial gearbox S. 1173-1180

„… gearbox M. Hausmann, M. Sc., Prof. Dr.-Ing. E. Kirchner, Institute for Product Development and Machine …” „… ., Schork, S., Kirchner, E. et al.: Classification and examples of next generation machine elements …” „… increasingly important in order to increase productivity e.g. by reducing cost-intensive downtimes. One …”

N. Missal, S. Schwertel, M. Ludwig The next level of axial forming for a sustainable component and process chain design S. 1765-1776

„… helical gears generally possess specific disadvantages, e.g., high material waste, extremely high tool …” „… effects can be partially or completely avoided. The axial forming process and the new associated machine …” „… applying them for product development, from the machines to the finished component. Considering the …”

E. Grabovic, A. Artoni, M. Gabiccini, E. Ciulli Exploration of trade-offs between NVH and efficiency in bevel gear design S. 853-880

„… , F.D., Ciulli, E.: Friction-induced efficiency losses and wear evolution in hypoid gears. Machines 10(9 …” „… ., & Ciulli, E. (2022). Friction-Induced Efficiency Losses and Wear Evolution in Hypoid Gears. Machines, 10(9 …” „… Exploration of trade-offs between NVH and efficiency in bevel gear design Ph.D. E. Grabovic, Prof …”

Titelei/Inhaltsverzeichnis

„… in an industrial gearbox 1173M. Hausmann, E. Kirchner, Institute for Product Development and Machine …” „… wieder. Printed in Germany.ISSN 0083-5560ISBN 978-3-18-092422-9 · E-ISBN 978-3-18-102422-5Preflight Lx3 …” „… . Werner, S. Graf, M. Oehler, O. Koch, Chair of Machine Elements, Gears and Tribology, Rheinland-Pfälzische …”

H. Yakaria Securing the Quality Chain by the Networking with the Gear Suppliers S. 1617-1630

„… , regardless of their location. Securing data transfer to suppliers or measuring machines involves implementing …” „… , such as industry-standard data formats or communication protocols (e.g., XML, JSON, RESTful APIs) can …” „… found in the VDI/VDE guideline 2610 [1]. GDE is built upon the flexible and extensible XML (e …”

M. Werner, S. Graf, M. Oehler, O. Koch Investigation of the electrical behavior of a spur gear stage pair by means of impedance measurements S. 67-80

„… . KochChair of Machine Elements, Gears and Tribology, Rheinland-Pfälzische Technische Universität …” „… depends largely on the electrical behavior of the affected machine elements. In order to predict this, the …” „… current paths can be identified and the risk of damage to the affected machine elements can be assessed …”

L. Binanzer, L. Merkle, M. Dazer, A. Nicola Pitting Detection for Prognostics and Health Management in Gearbox Applications S. 97-108

„… . Merkle, M. Dazer, A. Nicola, Institute of Machine Components, University of Stuttgart, Stuttgart …” „… Machine-Learning-Ansätzen werden die Vibrationsdaten analysiert. Mittels Anomalieerkennung können frühe Schadensstadien im …” „… data. Using machine learning approaches, the vibration signal data are analyzed. By means of anomaly …”

T. Jagiella, S. Haller, J. Lechner, T. Rung, M. Wöppermann, B. Zeeb Building a software toolchain for automated mass-customization of specific end-use gear unit parts using AM-driven design guidelines S. 1607-1616

„… cost-drivers are material cost, machine cost and post-processing. Nevertheless, some processes like laser-based …” „… a minimum of required human interaction, a short time-to-part, short machine time and low material …” „… support structures and converts the geometry into machine-specific, printable data.Every process step …”

S. Chen, C. Liu, D. Qin Forward Performance-driven Design of Gear Parameters S. 211-226

„… ]. MECHANISM AND MACHINE THEORY, 2021,166. [4] Younes E B, Changenet C, Bruyere J, et al. Multi-objective …” „… the relationship of the tooth profile equation parameters u and , as well as machine motion parameters …” „… 0; 0 s b b e b bs e b b bs e b b b bs eL p s L b s pL L b p s pL L P s p s pL L …”

M. Fürst, S. Sepp, D. Schweigert, M. Otto, K. Stahl Experimental Investigation of Moving Contact Pattern in Helical Planetary Gearboxes S. 569-582

„… considered by load factors in the load carrying capacity assessment, e.g. ISO 6336 [1]. Theoretical and …” „… test rig itself is designed to fit onto a coordinate measuring machine (CMM) to capture the elastic …” „… machine With a CMM, precise measurements of geometric shapes and spatial positions are feasible. The main …”

C. van Oss, A. Hilbig, H. Sardemann, S. Schumann, B. Schlecht Opportunities arising from digital twins in gear development S. 1027-1038

„… , Dr.-Ing. Stefan Schumann, Prof. Dr.-Ing. Berthold Schlecht, IMM - Institute of Machine Elements and …” „… Machine Design, IPF - Institute of Photogrammetry and Remote Sensing Technische Universität Dresden …” „… von der FVA (Forschungsvereinigung Antriebstechnik e.V.) entwickelten Programm, das die automatische …”

H. Mahe Model based NVH design: e-bike application S. 1229-1238

„… inertia is the rotor of the e-machine. Reflected at the P5/F1 gear, the inertia is amplified by the square …” „… source, previously masked by the gear whining has appeared: the e-machine contribution and especially the …” „… e-bike which contains an electrical machine, a 7 speed gear box that can work whether in automated mode …”

W. Wagner, S. Schumann, B. Schlecht The relevance of pinion deflection and twisting for loaded tooth contact analysis of high reduction hypoid gears S. 829-838

„… , Institute of Machine Elements and Machine Design (IMM), Technische Universität Dresden, Germany …” „… Gear Calculation) [5]. This is being developed by the Institute of Machine Elements and Machine Design …” „… (2022) Note The author would like to thank the Forschungsvereinigung Antriebstechnik e.V. (Drive …”

T. Kleiber, B. Neubauer Advancing to The Next Level – Cost Efficient Roll-Inspection: Back from End-of-Line NVH to Skiving Process S. 1591-1606

„… Process Dipl.-Ing. Thomas Kleiber, Dr.-Ing. Benedikt Neubauer, Business Division E-Mobility, Schaeffler …” „… powertrain. With a focus on e-Axles, the system requires a lightweight, compact, and power dense solution …” „… ’’. All modern 2FI machines additionally provide order analysis and raw data exports, which can be used …”

A. Beinstingel, F. Haringer, W. Sigmund, M. Heider, B. Pinnekamp, S. Marburg Investigation of Sound and Vibration Behavior of Cylindrical Gears S. 599-618

„… Vibroacoustics of Vehicles and Machines, Technical University of Munich, Garching n. Munich, Germany, RENK GmbH …” „… . Marburg, Chair of Vibroacoustics of Vehicles and Machines, Technical University of Munich, Garching near …” „… similar driving machine vanishes, the optimization of the noise characteristics contribute as an important …”

B. Černe, N. Vukašinović, D. Zorko In-situ experimental methods for measuring tooth meshing displacements and wear during polymer gear tests using a high-speed camera with microscopy optics S. 1563-1580

„… CrMo4) Density [kg/m ^3 ] 1410 7800 Elastic modulus (ISO 527-2) E [MPa] 2800 (at 1 mm/min) 2.1 10^5 …” „… measured. While this setup provides enough data to characterize gear durability (i.e., root/flank fatigue …” „… tooth deflections, (i.e., deformational displacements) during gear meshing was a significant objective …”

I. Atanasovska, D. Momcilovic Analysis of new tooth profile design based on the biomimetics principles S. 945-956

„… transmissions primarily depend of the tooth root capacity, i.e., bending load capacity of gears. The analytical …” „… on the line of action (points A-E) [23]. The part of the presented methodology which define the …” „… cracks, on machine elements and other engineering structures. The presentation of local stresses around …”

G. Devaraj Vibration reduction of planetary gear drive using mesh phasing: modelling and experimental validation S. 157-174

„… excitation with e-motor and to reduce total peak to peak transmission error by utilizing the benefit mesh …” „… if there was no meshing phase and the planetary planets were in-phase i.e. =0, then only rotational …” „… behavior of the PGS, i.e. : inertia of other parts of e-drive system, housing parts and shafts dynamic …”

T. Tra My Truong, S. Schumann, B. Schlecht On the Testing of Flank Fracture Calculations Based on 3D-Gears S. 243-256

„… , Dr.-Ing. Stefan Schumann, Prof. Dr.-Ing. Berthold Schlecht,Institute of Machine Elements and Machine …” „… normal and shear mean stresses 𝜎 and 𝑚, e.g. minimum circumscribing circle (MCC), maximum rectangular …” „… , For-schungsvereinigung Antriebstechnik e.V., Frankfurt/Main 2001 [3] Thomas, J., Michaelis, em. Winter u. FZG München …”

N. Fujimura Application-oriented research on internal generating polishing S. 1863-1876

„… Application-oriented research on internal generating polishingM.Sc., P.E., Noritaka Fujimura …” „… , Nidec Machine Tool Corporation, Ritto, Japan; M.Sc. Patrícia de Oliveira Löhrer, Laboratory for Machine …” „… finishing process developed and patented by NIDEC MACHINE TOOL CORPORATION, aiming at the manufacturing of …”

J. Hongu, S. Hattori, J. Kato, T. Koide Gear friction coefficient estimation using directional parameter under ATF lubricated condition S. 753-762

„… condition. 2. Gear friction coefficient 2.1 Gear efficiency testing machine In this study, the gear friction …” „… coefficients were calculated using the results of a gear- efficiency test. This machine is a power-cyclic-type …” „… gear-testing machine, wherein the twist mechanism loads an initial torque into the circuit, and the …”

A. Hilligardt, V. Schulze Gear Skiving with Minimum Twist Errors S. 1749-1764

„… involute function inv, tool teeth z0, workpiece teeth z2, the workpiece generation profile shift factor xE …” „… derived. The effective cross-axis angle e results from the sum of the working helix angles of workpiece w …” „… absolute machine cross-axis angle arises. tan ,2 ∙ sin tan, cos tan , tan , (7) tan , tan z|z | tan …”

J. Woelling, F. Manis Recycling of carbon fiber reinforced plastics – State of the Art and Challenges S. 1287-1296

„… . Starting from the other, i.e. lower end of the waste hierarchy, there are priority levels 4 (thermal …” „… . Starting on a macroscopic level, it is necessary to provide mono-fractions, i.e. CFRP-waste without …” „… called pyrolysis, i.e. a thermal process with the absence of oxygen. The temperatures are set high enough …”

D. Zorko, N. Vukašinović, B. Černe The effect of gear manufacturing quality on the mechanical and thermal state of a plastic gear S. 1319-1332

„… . The deviation of geometrical quality parameters, i.e. lead profile and pitch were found to have a …” „… sustainable economy, reduction in fuel and energy consumption, e-mobility, improved user experience are all …” „… methods for plastic gears. Several national standards were released, e.g., BS 6168 [1], JIS B 1759 [2] and …”

U. Kissling Impact of manufacturing deviations on the NVH behavior of modern gear design concepts S. 367-382

„… manufactured gears The machine operator in the production is faced with the problem of producing a modification …” „… wants the modifications as defined, e.g. especially for low-vibration gear sizing for EV applications …” „… for the flank line) of the intended accuracy grade (e.g. according to ISO 1328 [8]). Fig. 1 …”

S.-J. Tsai, Q.-Y. Zhuang, L.-C. Chang Design and analysis of compound stepped planetary gear drives for better transmission performances S. 537-552

„… , e.g., gear reducer for actuators in EV. The CSPG is characterized by two different sized gears on a …” „… of teeth to obtain better transmission performances, e.g., transmission errors and load sharing …” „… same, i.e. the equation must be valid S PR R PS SRPS PR PR PS PS PS1 PRP P P( 1) int( ) int( ) ( )i iz …”

I. Gonzalez-Perez, A. Fuentes-Aznar Improvement of the transmission efficiency in electric vehicles by using double staggered helical gears with shortened teeth S. 1083-1090

„… . Xu, A. Kahraman, N.E. Anderson, D.G. Maddock: Prediction of mechanical efficiency of parallel-axis …” „… Machine Theory 45, 1568–1582, 2010. [7] S. Baglioni, F. Cianetti, L. Landi: Influence of the addendum …” „… modification on spur gear efficiency. Mechanism and Machine Theory 49, 216–233, 2012. [8] A. Arana, J …”

A. Drechsel, J. Pellkofer, K. Stahl Transferability of the scuffing load capacity of gear oils determined on spur gears to hypoid gears S. 881-896

„… Nr. 2422, 2023 883Device, lfE-Lubrimeter, Pin-Disc-Device or various gear test rigs (FZG, IAE, Ryder …” „… between results on simple testing machines and the behavior of the lubricants in tooth contact [5]. Thus …” „… application on the machine element gear. An overview of possible test methods, some of them have already been …”

I. Criscuolo, F. Carneiro, G. Guimarães, R. Rego, J. Mascheroni Indirect Selective Laser Sintering: Modeling and analysis of surface densification by shot peening S. 1681-1698

„… LaserFunde 200 machine, equipped with a Nd:YAG laser ( = 1064 nm) and a scanning head of up to 3000 mm/s (Fig …” „… . 2). The machine has galvanometric mirrors, F-theta optical lens, resulting in a laser beam focal …” „… . Fig. 2: iSLS machine LaserFunde 200 from Alkimat Tecnologia. a) External view of the machine, b) 1 …”

G. Vasileiou, C. Vakouftsis, C. Kalligeros, V. Spitas, C. Papalexis, A. Tsolakis, P. Zalimidis Continuous prestressed reinforcement of plastic gear teeth and its effect on bending strength vs conventional reinforcement S. 1375-1388

„… 10mm width. To reduce material usage and ensure proper fixation for the testing machine, only a …” „… resin The specimens were evaluated using an INSTRON 4482 universal testing machine, at a rate of 5 …” „… the observed results. Fig. 11: Specimen fixation on the INSTRON testing machine Fig 12: Failure photos …”

S. Reitschuster, T. Tobie, K. Stahl Experimental Verification of High-Performance Polymer Gears in an Electric Vehicle Powertrain S. 1533-1534

„… , such as in e-bike powertrains. The application of polymer as a power-transmitting machine element in …”

B. Karba, N. Yildirim Backlash optimization via compatible gear couples on the assembly lines for planetary gearboxes S. 1147-1158

„… ] Karba B., Yıldırım N., Fatih E, Vardar M., (2019). A Study on Prediction & Validation of Meshing Gear …” „… ., Karpat, F., Rackov, M. (2022). The Self-Compensation Approach for Backlash on Gear Train. In: Machine and …” „… Industrial Design in Mechanical Engineering. KOD 2021. Mechanisms and Machine Science, vol 109. Springer …”

T. König, L. Cadau, L. Steidle, M. Kley, D. Cansu Güney, J. Albrecht, K. Weber A concept for comparison of new and aged lubricants in transmissions of electric vehicles and a method of oil aging on a test rig S. 1195-1206

„… instance, the typical map of an electric machine requires different transmission designs. [2, 3] In …” „… efficiency and a higher wear of the machine elements. Fig. 3-5: Measured friction coefficient for new oil …” „… . and Karapidakis, E.: Experimental Research of Transmissions on Electric Vehicles’ Energy Consumption …”

G. Guimarães, L. Robatto, R. Rego, A. Faria, A. Borille, J. Mascheroni Surface integrity of 20MnCr5 pinion gears manufactured through laser powder bed fusion S. 1845-1858

„… method in an Alkimat Laser Funde 200 machine. This machine is equipped with a single continuous wave …” „… distortions. The gear milling was carried out with a Pfauter P-400 hobbing machine, operating at a rotational …” „… compound-gears for e-mobility applications. In: CoFAT. 2013. [3] YADROITSEV, Igor et al. (Ed.). Fundamentals of …”

L. Klee, T. Bergs, M. Solf, J. Brimmers Binder Jetting in Gears – Process Design and Tooth Bending Strength for Gears made of 17-4PH S. 1665-1680

„… Machine Tools and Production Engineering (WZL), Laboratory for Machine Tools and Production Engineering …” „… powder bed-based additive manufacturing processes for metals can be classified into binder-based (e …” „… .g. Binder Jetting, BJT) and beam-based thermal processes (e.g. Laser Powder Bed Fusion, LPBF). Due to the …”

J. D. M. Marafona, J. H. O. Seabra, P. M. T. Marques, R. C. Martins Effect of overlap ratio on gear dynamic behavior and noise level S. 1239-1256

„… /mm Length /mm E /GPa /- /kg m 3Pinion’s shaft 30 110 206 0.3 7830 Gear’s shaft 30 110 206 0.3 7830 …” „… work would not have been possible:• National Funds through Fundação para a Ciência e a Tecnologia (FCT …” „… Design 129 (2007) 75–84.[3] E. Tanaka, H. Houjoh, D. Mutoh, H. Motoshiromizu, K. Ohno, N. Tanaka …”

D. Meyering, C. Hussmann Smart Gearboxes for a Sustainable and Reliable Industry S. 645-658

„… machine or motor current measurements on reference drivetrains. A low count of inexplicable causes of …” „… requires individual and specialized drivetrains, resulting in a low quantity of identical machines …” „… load measurements based on motor currents (e.g. [1], [2], [3]). VDI-Berichte Nr. 2422, 2023646The …”

A. Carvalho, R. Rego, N. Fukumasu, D. Tamayo, F. Nascimento, I. Machado PVD Deposition of Nb-MoS2 Coatings on Gear Carburized Steel S. 1071-1082

„… e-mobility and the continuous drive for higher efficiency in these systems, there arises a need for advanced …” „… . The experiments were conducted using the same UMT-2 machine under controlled conditions. A load of 40 …” „… conducted using a Hysitron TI 950 Triboindenter machine, from Bruker Inc., to determine mechanical …”

B. Devaux, C. Hamon, S. Montani Evaluation of specialty polymer performances in gear applications and the bias between modeling and testing approaches S. 1515-1532

„… gear face has been recently developed in our Alpharetta Lab using a coordinate-measuring machine (CMM …” „… performed using a contact machine. Then, an optical scan (non-contact approach) provides the real 3D surface …” „… go Weight loss: 1.42014g The weight loss is then derived into a wear coefficient (kw) of 0.2438E-6 …”

A. Kubo, M. Nagae Estimation of brittleness of CCH-steel via measurement of micro-VH and simultaneous FWHM distribution S. 1699-1712

„… deviation e ists. The uantitative form was then measured with optical meas-uring machine. ach pi el of C …” „… ered serious tooth ank damage. The gear is manufactured with K lingelnberg machine. The gear material …” „… ectory had made this surface irregularity. The nal carburized depth is mm and the e ective case depth C …”

A. Yavuz Kanyilmaz, B. Karba, M. VARDAR Classifying plastic beveloid gear quality considering manufacturing errors S. 1159-1172

„… Angle Machine Type Tooth Numbera Z15_FDM_FW16 1° FDM 15b Z15_SLM_FW8 2° SLM 33c Z33_FDM_FW8 2° FDM 33d Z …” „… : Manufacturing errors of (a) internal gear No Name Cone Angle Machine Type Module mma Z99_FDM_m1.75 1° FDM 1.75b …” „… with FDM. However, the 3D printer material (resin, PLA, etc.) and the 3D printer machine play a …”

M. Willecke, J. Brimmers, C. Brecher Experimental Investigation of the load carrying capacity of beveloid gears with optimized flank topography S. 125-138

„… be produced on conventional gear cutting machines for cylindrical gears without having to make any …” „… changes to the machine. However, a challenge in the application of beveloid gears with crossed axes is the …” „… applied. Most of the machines already obtain that feature mechanically, because they are able to …”

A. Wedmann, M. Stein, K. Kniel Large gear metrology at PTB S. 1803-1820

„… competence center for wind energy. With the installation of a large coordinate measuring machine (CMM) and …” „… using coordinate measuring machines (CMMs) with a measuring volume of approx. 1 m3. The transition to …” „… geometric deviations of the measuring machines used play a decisive role in the quality of the measurement …”

D. Gallagher, E. Wiita, R. Weidig Improved Method for Validation of Root Stress in Polymer Gears S. 1333-1350

„… polymer gears D. Gallagher, E. Wiita, R. Weidig, Victrex Manufacturing Ltd., Thornton Cleveleys, United …” „… both the mathematical work of Euler in 1765, and Whitworth’s patent of the gear hobbing machine in 1835 …” „… closed-loop temperature control. Whilst it is possible to set the machine to apply load at the Highest Point …”

M. Ruzek, R. Brun, F. Ville, P. Velex, Y. Marchesse On the reduction of windage power losses in gears by the modification of tooth geometry S. 785-800

„… 50 Hz, 100 Hz and 150 Hz (i.e.3000 rpm, 6000 rpm and 9000 rpm) are used in the numerical calculations …” „… properties at 25°C (i.e. 1.185 kg/m3 and 𝜇 1.831 10 Pa.s) are considered. Convergence is reached when both …” „… rpm (maximum speed) a reduction of 35 percent in windage losses is reported (i.e.𝑃 0.65 𝑃 where 𝑃 …”

J.-A. Meis Parametric system simulation of load sharing in planetary gearboxes S. 269-280

„… especially the geometry of the structural components, e.g., the planet carrier or the housing, are only …” „… development phases and are present in the output files of the machine element calculation programs. The data …” „… . Interfaces were created to read the necessary data from the output files of the machine element calculation …”

W. Ramdane, C. Changenet, S. S. Ouali, C. Chevrel-Fraux, P. Casanova Thermal model of a planetary gear set using an isothermal approach S. 451-466

„… expression depending on operating conditions Regime Load independent torque losses ],^!3 _ BBBXL`<.X]E …” „… \! BMV,!^!3LT. X],^!3 a BBBXL`<.X]E \! 1,!XTWhere &is the oil viscosity, \! torque loss (Table 4 ) and a …” „… transfer resulting from radiation is derived from Stephan Boltzmann law : cd]d];E >ef;]g d]chS% +Natural …”

K. Lübke, K. Stein Quality inspection of special geometries measured with computed tomography – Evaluation of involute cylindrical gears according to ISO 1328-1 S. 1787-1802

„… involute gears are measured on a broad variety of coordinate measuring machines (cmm). Typical tasks are …” „… measured points, deviations must be calculated and evaluated according to international standards, e.g. ISO …” „… 1328-1:2013 [1]. With decreasing sizes of involute cylindrical gears in e.g. the field of plastic gears, the …”

M. Vivet, A. Rezayat, J. Verhoogen, K. Kucukcoskun, S. Donders Numerical analysis of bevel gear transmission acoustic emission using a 3D gear contact force model within a multibody system dynamics simulation environment S. 689-702

„… . VDI-Berichte Nr. 2422, 2023 691The global deformation component captures the complete gear’s (i.e., gear blank …” „… together by kinematic constraints (e.g. joints) and have forces acting between them. Gearbox model …” „… profiles that ensures conjugate unloaded motion (i.e. zero unloaded TE); 2) a “Standard Gear Pair (P3 …”

J. Cathelin Plastic Gears: Investigation on Noise and NVH Behavior S. 1449-1460

„… ™ LUBRICOMPTM materials a) RL003, b) WL003, C) KL003, d) OFL36A, e) RCL36 VDI-Berichte Nr. 2422, 2023 1451Table …” „… quality measurements on a Zeiss CMM machine. Folowing quality parameters were considered: Profile …” „… achieved quality grades according ISO1328 RL003 WL003 KL003E OFL36A RCL36 SteelFa 10 10 8 10 10 9ffa 5 5 3 …”

J. Zheng, D. Qin, C. Liu A Novel Dynamic Modeling Method of High-Speed Thin-Rimmed Gear Transmission S. 1279-1286

„… pressure angle; αn (°) 20 20 Helix angle; βb (°) 12 12 Tooth width; B (mm) 40 40 Young’s modulus; E (Pa …” „… bevel gears[J]. Mechanism and Machine Theory, 2022, 175: 104971. [3] Huangfu Y, Zeng J, Ma H, et al. A …”

S. Landler, M. Trübswetter, M. Otto, K. Stahl Parameter Based Definition of Eccentric Cycloid Gearings S. 1207-1228

„… certain limits for external gearings regarding its geometry, e.g., undercutting and a small radius of …” „… clearance factor d Reference diameter da Tip diameter df Root diameter E End point of meshing e Eccentricity …” „… tTransverse radius of curvature e,tTransverse equivalent radius of curvature A Angle of arc profile j Backlash …”

S. Sepp, A. Wenig, M. Otto, K. Stahl Acoustical behavior of periodic flank modifications under dynamic operating conditions S. 341-356

„… Research Association for Drive Technology e.V. (FVA); supported partly by the FVA and through the German …” „… Federation of Industrial Research Associations e.V. (AiF) in the framework of the Industrial Collective …” „… Tragfä-higkeitsmodifikationen. Forschungsvereinigung Antriebstechnik e.V. (FVA), Ab-schlussbericht, Frankfurt am Main (2021) [4 …”

Y. Koch, E. Kirchner, J. Hirschmann Measuring Instantaneous Angular Speed using a Gear Wheel as Material Measure to detect Pitting Damage during an Endurance Test S. 81-96

„… machine elements, Technische Universität Darmstadt, Germany Julian Hirschmann, SEW-EURODRIVE GmbH & Co KG …” „… influenced by surrounding machines and vibrations, which interfere with the measurement. The shown evaluation …” „… . 2422, 202394References [1] Koch, Y., Martin, G., Kirchner, E., Quirnheim Pais, D. u. Slatter, R …”

J. I. Pedrero, M. Pleguezuelos, M. B. Sánchez Analysis of the tip interference in low gear ratio internal spur gears with profile modification S. 957-974

„… avoiding mesh-in impact (i.e., the transmission error at the inner point of contact) is 6 m. If lengths of …” „… . 2422, 2023 973References[1] Buckingham, E.: Analytical mechanics of gears. New York: McGraw-Hill Book …” „… shaper cutter when meshing with internal straight splines. Mechanism and Machine Theory, 129, 2018, 70-79 …”

A. I. Aydeniz Modelling and Analysis of the Effect of Root Modification on Load Sharing and Stress Values on Spur Gears S. 1039-1062

„… the contact of the gear pair should start at point E. As can be seen from figure 3, the pinion rotates …” „… geometrically perfect gear pair. e’s are tangential equivalents of instantaneous unloaded static transmission …” „… Contact on Static and Dynamic Behavior of Spur Gear Mechanisms, 7th International Machine Design and …”

B. Abert, D. Werner The Influence of Wheel Body Design on Airborne Noise S. 357-366

„… high-torque e-machines are larger and more expensive, and therefore lean and compact high-speed drives are …” „… wheel body design, e.g. by adding frequency content for improving psychoacoustic attributes. For this …” „… mapped and reproduced. In conclusion, the FVA-Workbench in conjunction with AVL Excite for e-Axle is a …”

K. Suzuki, K. Sakai, K. Sakai, T. Hara Considerations on Lubrication of High-Speed Rotating Gear (First Report) S. 741-752

„… speed required by the e???Axle due to limitations of the visualization and the analysis technologies at …” „… ). Our company was founded in 1937 as a manufacturer of machine tool parts, and in 1950, began producing …” „… challenges.Regarding the required performance of our e-Axle (a gearbox for BEV that integrates a motor, an inverter …”

L. Bonaiti, M. Brambilla, P. Chiariotti, A. Cigada, C. Gorla, G. Boni, P. Codeluppi The effect of pinion axial positioning on noise and transmission error of face hobbed and face milled bevel gears S. 839-852

„… Abstract It is undeniable that, aided by the increasing electrification of machines, the gear community is …” „… ]. This position depends on the bevel gear geometry, both the ideal and the actual one (i.e. considering …” „… comes to e-drive – powered vehicles, where it is not possible anymore to rely on the masking effect …”

S. Sklenak, D. Mevissen, J. Brimmers, C. Brecher, B. Lenz, A. Mehner Analysis of Load Cycles and Local Wear of Dry and Solid-Lubricated Gears S. 727-740

„… . Bastian Lenz, Dr.-Ing. Andreas Mehner, Chair of Machine Tools, Laboratory for Machine Tools and Production …” „… E. This finding strengthens the assumption that the smaller layer thickness in the direction of the …” „… ., 2012. Trockenlaufende Stirnräder in der Raumfahrt, FVA (Forschungs-vereinigung Antriebstechnik e …”

P. Romio Spur Gear Teeth Reconstruction via Direct Laser Deposition S. 1641-1664

„… damage (non-fatigue) (e.g., abrasive wear and scuffing); (2) Fatigue damage (e.g., pitting and tooth root …” „… fatigue fracture); (3) Non-fatigue fracture (e.g., tooth root rupture and tooth shear fracture); (4 …” „… ) Plastic deformation (e.g., indentation and fracture after plastic deformation); (5) Manufacturing issues …”

A. F. İnceel, B. Özkan, B. Karba, M. Vardar A study on the efficiency prediction of a gear bearing drive by means of mathematical modelling S. 1135-1146

„… Engineering Journal VDI-Berichte Nr. 2422, 2023 1145[12] N.E. Anderson and S.H. Loewenthal, Machine Design …” „… ) ResultsVDI-Berichte Nr. 2422, 20231144References/Bibliography [1] US8016893B2. [2] Brassitos E. and Mavroidis C …” „… Improved Efficiency, N.E. Anderson and S.H. Loewenthal, Journal of Mechanical Design, October 1982, Vol …”

D. Park, A. Rezayat, Y. Gwon Design optimization of multi-stage gear trains with asymmetric teeth under a broad range of torques by incorporating multibody simulations S. 383-396

„… gear pair at -th torque. In this example, there are four TE objective functions for each gear pair (i.e …” „… pressure angles would be caused by other objective functions and constraints (e.g., tight flash temperature …” „… helical gear contact analysis using analytical contact stiffnesses: Mechanism and Machine Theory 187 (2023 …”

W. Kassem, J. Müller, M. Oehler, O. Koch Analytical tooth root stress calculation for short fiberreinforced plastic gears S. 1361-1374

„… ., J. Müller, M.Sc., Jun. Prof. Dr.-Ing. M. Oehler, Prof. Dr.-Ing. O. Koch,Chair of Machine Elements …” „… composite according to the classical lamination theory (see e.g. [7]) and the coordinate system acc. to Fig …” „… . The stiffness changes over the thickness, i.e. a function of the fiber angle which in turn depends on …”

L.-C. Chang, Q. Y. Zhuang, S.-J. Tsai, J.-F. Hochrein, S. Landler, M. Otto, K. Stahl Comparing the contact characteristics of involute gear/ eccentric cycloidal gear calculated by various loaded tooth contact analysis models S. 397-412

„… , Department of Mechanical Engineering, Machine Design Laboratory (MDL), National Central University (NCU …” „… circle with radius rpw. The center of this circle C’PW is located on another circle with a radius e (Fig …” „… 0 0 sin cos 0 0 sin0 0 1 0 0 0 1 00 0 0 0 1 0 0 0 0 1x e qy e qs sC (1) where the flank coefficient …”

C. Herzog, D. Drummer Influence of the injection molding process on the tooth deflection of plastic gears during operation S. 1435-1448

„… tangential force Ft, the face width b, the helix angle and the elastic modulus of the pinion E1 and the gear …” „… E2.Walton and Shi [7] reviewed different analytical methods, all based on the lewis equation (2 …” „… using an injection molding machine, type 370U-700-30-30 by Arburg GmbH CO. KG, Loßburg, Germany. The …”

M. Gebhardt, A. Rhode, B. Legrady Lubrication improvement at the HS-IS spline shaft interface of a wind turbine gearbox using the smooth particle hydrodynamic method S. 519-536

„… . The result of this work allows using the benefits of the sample geometry, i.e. improved kinematic …” „… . Due to the nature of their installation location, i.e., the nacelle of a wind turbine in a height of …” „… and interacting solid parts like e.g., meshing gear teeth, this environment is under transient change …”

B. van Wissen, L. Pastukhov, F. Mitsuzuka, K. Iwanaga, A. Hasanovic NVH performance of thermoplastic gears: modelling and measuring S. 1389-1402

„… ) To perform the sound measurements, a custom-built machine was used displayed in Figure 3. It is a …” „… is the time-varying meshing stiffness; is the meshing damping coefficient; e(t) is the gear meshing …”

J. Zhang, B. Shaw, A. Hammer, I. Sewell Effects of Surface Engineering on the Efficiency of Involute Helical Gears – An Experimental Investigation S. 995-1016

„… , Newcastle University, United Kingdom Abstract Improving gear efficiency, i.e. reducing gear power loss, is …” „… various applied loads/torques, and it can be determined while the applied load is zero (𝑃 ). I.e.: 𝑃 𝑃 …” „… data of test gears (i.e. tip relief and crowning) in as-ground conditions is shown in Table 2. The tip …”

J. Sanchez-Espiga, A. Diez-Ibarbia, M. Iglesias, A. Fernandez-del-Rincon, F. Viadero, J. Calvo-Irisarri, A. Fernandez-Sison Statistical study of the mesh load factor of planetary gear transmissions affected by inherent manufacturing errors S. 139-156

„… case where the sun support has a 2e9 N/m stiffness. If the balance is achieved, the results for this …” „… of the gear flexibility and the high input torque. More precisely, the input torque is 8.39 e5 Nm. As …” „… . Viadero, A. Fernández, M. Iglesias, A. De-Juan, E. Liaño, and M. A. Serna, “Non-stationary dynamic …”

U. Cihak-Bayr, T. Wopelka, C. Wintersteiger Effect of LOL conditions under high velocity and high injection temperatures S. 763-778

„… desirable, more simple, and cheaper tests model tests e. g. ball-on disc tribometers, often referred to as …” „… Mini-Traction-Machine [1,2], are used for baseline investigations on scuffing initiation upon load [3] increase or start …” „… % steps until the shut-off criterium was reached, e.g., the friction exhibited no steady state behaviour …”

J. Lövenich, M. Zalfen, D. Mevissen, J. Brimmers, C. Brecher Crack growth based tooth root life prediction model – an influence quantity analysis S. 109-124

„… . Zalfen, Dr.-Ing. D. Mevissen, Dr.-Ing. J. Brimmers, Prof. Dr.-Ing. C. Brecher, Laboratory for Machine …” „… stress state, with the local material strength, i.e. the threshold value of the crack initiation Kth. The …” „… local stress, i.e. the ratio K/Kth > 1. VDI-Berichte Nr. 2422, 2023 115Fig. 4: Simulation of tooth root …”

P. Fischmann, A. Hilligardt, V. Schulze Tooth Root Burnishing in the Kinematics of Gear Skiving S. 1829-1844

„… are mainly used in new drive trains in aviation and e-mobility [1, 2]. Small-modulus gears reduce …” „… experimental machine is an Index V300 Sonder, which has been optimized for gear skiving. After pre-machining …” „… ., & Biermann, T. (2017). eAxle family in coaxial and offset arrangements. In 16th international CTI symposium …”

J. Vorgerd, P. Tenberge, M. Steinrötter Scuffing load carrying capacity of high-speed gears with an isotropic superfinished surface S. 227-242

„… to machine elements with higher specific contact loads like e.g. roller bearings [SOMM14]. To improve …” „… (flash temperature) da [mm] Tip circle diameter T [Nm] Torque e [-] Weight parameter XL [-] Lubricant …”

C. Kunik, J. Kunert Wetting and oil flow analysis of planetary gearboxes using oil flow simulations S. 467-484

„… the robustness of all machine elements. For the former and the latter the prediction of the …” „… in the automotive industry, e.g. in electric cars, but also as industrial gear units in various …” „… sectors, e.g. as crusher, shredder or mixer drive. For this study, the planetary gear series P2.e from SEW …”

J. Gründer, A. Monz Analytical Method for Calculating the Nominal Tooth Root Stress in Worm Gear Shafts S. 1091-1110

„… / CuSn12-C-GZ z2 / z1 [-] 41 / 2 E1 / E2 [N/mm2] 210.000 / 98.100 q [-] 9 1 / 2 [-] 0,3 / 0,35 mx [mm] 4 …” „… .: Schneckentragfähigkeitsgrenzen ermitteln und erhöhen. Forschungsvereinigung für Antriebstechnik e.V., FVA-Forschungsheft 518 …” „… Antriebstechnik e.V., FVA-Forschungsheft 784, Frankfurt/Main, 2006 [11] Geuß, M.: Tragfähigkeit von …”

C. Westphal, J. Brimmers, C. Brecher Influence of Axis Misalignments in Stepped Planetary Gear Stages on the Excitation Behavior – Test Rig Development and Simulative Analysis S. 175-190

„… . Dr.-Ing. Christian Brecher, Laboratory for Machine Tools and Production Engineering WZL, Gear Department …” „… a Cover carrier bolt input b Carrier side plate input c Carrier bolt part I d Stepped planet shaft e …” „… axis misalignments (e.g. center distance change vs. planet pin position error), the eccentric bushings …”

C. Karampatzakis, A. Mihailidis, A. Mantzaflaris, C. Provatidis Contact simulation of tooth flanks using Isogeometric Analysis S. 413-428

„… and greater elsewhere, i.e. 0. This constraint is enforced with the penalty method. A penalty …” „… und an-gewandte Mathematik, 92, (1882), pp. 156–171 [3] Popov, V. L., Heß, M. and Willert, E …” „… varying gear mesh stiffness. Mechanism and Machine Theory, 160, (2021)[12] Greco, F., Rosolen, A., Coox, L …”

L. Bonaiti, M. Monti, C. Gorla, M. Geitner, T. Tobie, K. Stahl The consequences of different methodologies for the elaboration of pulsator test results with respect to the load spectrum assessment of gears S. 33-52

„… fracture: tests on running gears (e.g. [1–3]), pulsator tests - also called Single Tooth Bending Fatigue …” „… (STBF) tests - (e.g. [4–9]) and tests on notched specimens (e.g. [10–12]). Among them, pulsator tests …” „… are the most adopted since this method is cost-effective and uses representative specimens (i.e. spur …”

P. E. Schnetzer, J. Pellkofer, K. Stahl Calculation method for wear of steel-bronze rolling-sliding contacts relating to worm gears S. 907-926

„… E. Schnetzer, Dr.-Ing. Josef Pellkofer, Prof. Dr.-Ing. Karsten Stahl, Gear Research Center (FZG …” „… Velocity E N/mm Young’s modulus v m/s Sliding velocity E N/mm Reduced Young’s modulus v m/s Sum velocity F …” „… new calculation method enables, in combination with wear tests on the twin-disk machine, efficient and …”

M. Rothemund, M. Otto, K. Stahl Applicability of classic analytical calculation approaches for the design of plastic gears S. 1483-1498

„… , 2023 1495[14] Hachmann, H.; Strickle, E.: Polyamide als Zahnradwerkstoff. Konstruktion, 18(3) (1966 …” „… . Mechanism and Machine Theory (2017). [16] Fürstenberger, M. D.: Betriebsverhalten verlustoptimierter …” „… . Forschungsvereinigung Antriebstechnik e.V., Frankfurt am Main (2022). [21] Hochrein, J.-F.; Otto, M.; Stahl, K.: Fast …”

I. Gonzalez-Perez, A. Fuentes-Aznar, J. Calvo-Irisarri, N. Bilbao-Handley, X. Lopez-Fuentes, A. Fernandez-Sison Evaluation of the effect of the rim thickness on the root stress cycle of helical planet gears with integrated rollers S. 553-568

„… Communication, Springer, Berlin Heidelberg, 1986. [20] I.G. Sheveleva, A.E. Volkov, V.I. Medvedev: Alrogithms …” „… for analysis of meshing and contact of spiral bevel gears. Mechanism and Machine Theory, Vol. 42(2 …”

F. Concli, M. N. Mastrone Latest advancements in the lubrication simulations of geared systems: a technology ready for industrial applications S. 499-518

„… set,” Mechanism and Machine Theory, vol. 86, pp. 48–61, 2015. [20] N. E. Anderson and S. H. Loewenthal …” „… to new lubricant (e.g.aeration, channeling, circulation) could be not captured with the standard …” „… load-dependent power losses, i.e. the one related to friction and proportional to the transmitted load. Those …”

S. Ebrahimi, U. Kissling, C. S. Matkovič Evaluation of the NVH Characteristics of Gear Drives with Plastic Gears by the Forced Response Analysis S. 1403-1418

„… loss factor, is sound velocity, is the density of a target material which transfers the noise, e …” „… characterization of damping in gear teeth dynamics under hydrodynamic conditions. Mechanism and Machine Theory, Vol …”

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„… e-performance: Abschlussbericht Gesamtvorhaben: Laufzeit des Vorhabens: 01.10.2009 - 31.03.2013 / Cuvillier …” „… Applications (EPE’16 ECCE Europe), 2016, S. 1–10 [14] LEVI, E. ; BOJOI, R. ; PROFUMO, F. ; TOLIYAT, H. A …” „… Machine Theory and Its Applications. In: International Conference on Electrical Machines and Systems, 2008 …”

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„… durch eine Längen- und Strangzahlskalierung der E-Maschine erreicht. Zusätzlich werden die Vor- und …” „… Nachteile mehrsträngiger E-Maschinen analysiert, um die für das Konzept geeigneten Strangzahlen zu …” „… E-Maschinen-Prototypen gefertigt wurden, wäre eine messtechnische Validierung der Modelle nicht möglich gewesen. Bei …”

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E. Uhlmann, E. Hohwieler, C. Geisert Verfügbarkeits-Monitoring S. 455-459

„… Machine Axis. In: Pham, D. T.; Eldukhri, E. E.; Soroka, A. J. (Edit.): Intelligent Production Machines …” „… Schaffung innovativer Dienstleistungen durch Life-Cycle Monitoring von Maschinen E. Uhlmann, E. Hohwieler, C …” „… , D-10587 Berlin Tel. +49 (0)30 / 390 06-0, Fax +49 (0)30 / 391 10 37 E …”

B. Denkena, A. Harms, J. Jacobsen, H.-C. Möhring, A. Jungk, H. Noske Lebenszyklus-orientierte Werkzeugmaschinenentwicklung* S. 441-446

„… wird der technische Zustand relevanter Baugruppen der Maschin e überwacht und bewertet. Eine …” „… -30823 Garbsen Tel. +49 (0)511 / 762-5997 E-Mail: harms@ifw.uni-hannover.de Internet …” „… Anschaffungs-, Wartungs- und Energiekosten Life-cycle-oriented development of machine tools – How life cycle …”

C. Brecher, L. Schapp, F. Paepenmüller Gekoppelte Simulation von Presse und Massivumformprozess S. 526-529

„… , Fax +49 (0)241 / 80-22 293 E-Mail: l.schapp@wzl.rwth-aachen.de (L. Schapp) oder …” „… of press machine and forging process – Incorporation of (non-) linear press machine behaviour in …” „… trial-and-error-operation. Reason for this is lack of knowledge about the machine behaviour under process load and …”

M. Schenk, E. Blümel, M. Schumann, T. Böhme Virtuelle Schwerwerkzeugmaschinen real gesteuert S. 509-512

„… Schwerwerkzeugmaschine M. Schenk, E. Blümel, M. Schumann, T. Böhme Die steigende Produktkomplexität von Werkzeugmaschinen …” „… (Schumann) oder -234 (Böhme) Fax +49 (0)391 / 4090-473 (Schenk) oder -115 E …” „… spezialisierten Softwarewerkzeugen ver-Virtual machine tools operated by a real CNC controller The increasing …”

C. Brecher, S. Witt Interaktive Analyse des strukturmechanischen Verhaltens von Werkzeugmaschinen S. 502-508

„… Fax +49 (0)241 / 80-22 293 E-Mail: c.brecher@wzl.rwth-aachen.de oder s.witt@wzl.rwth-aachen.de …” „… betrachterzentrierte Visualisierung auf Interactive analysis of the structural mechanic behaviour of machine tools …” „… – Automated methods enable the evaluation of position dependent machine properties Within the AiF research …”

C. Brecher, S. Hannig Verbesserung der dynamischen Prozessstabilität S. 513-518

„… (0)241 / 80-27 407 oder -27 440 Fax +49 (0)241 / 80-22 293 E-Mail: c.brecher@wzl.rwth-aachen.de (C …” „… Forschungsvereinigungen „Otto von Guericke“ e.V. (AiF) gefördert. zu suchen oder resultieren aus Fehlern in der …” „… measurement of the dynamic behaviour of machine tools Within a research project a measuring system for the …”

E. Abele, M. Dervisopoulos, M. Kreis Beeinflussbarkeit von Lebenszykluskosten durch Wissensaustausch* S. 447-454

„… Lebenszykluskosten durch Wissensaustausch * Produzieren mit Blick auf die Lebenszykluskosten E. Abele, M …” „… Darmstadt Petersenstr. 30, D-64287 Darmstadt Tel. +49 (0)6151 / 16-2156, Fax +49 (0)6151 / 16-3356 E …” „… With just 30 %, the asset cost are only a part of the overall cost cumu-lated over the machine life …”

C. Brecher, T. Ostermann, D. A. Friedrich Antriebskopplung bei PKM-Maschinen* S. 519-525

„… Steinbachstr. 19, D-52074 Aachen Tel. +49 (0)241 / 80-27408 oder -28225 Fax +49 (0)241 / 80-22293 E …” „… eingreifen, wenn die Störkraft bereits anliegt. Andererseits sind alle Be-Actuator coupling at PKM machines …” „… – Control concepts for parallel kinematic machines In machines with parallel kinematic structures, the …”

J. Fleischer, U. Weismann, S. Niggeschmidt Verfügbarkeits- und Lebenszykluskostenprognose* S. 483-488

„… / 699-153 E-Mail: weismann@wbk.uka.de oder niggeschmidt@wbk.uka.de Internet: www.wbk-ka.de Info * Bei diesem …” „… Zuverlässigkeit analysiert. Ausgehend von der ermit-Forecasting machine's availability and life cycle cost – An …” „… approach enhancing machine's life-cylce-performance High machine availability at low life cycle cost is a …”

J. C. Aurich, M. Siener, C. Wagenknecht, C. Fuchs Qualitätsoptimale Instandhaltung* S. 530-535

„… / 205-3238 E-Mail: siener@cck.uni-kl.de oder wagenknecht@cck.uni-kl.de Internet: www.uni-kl.de/fbk Info * Bei …” „… den zu fertigenden Zwischen- Quality oriented maintenance Realizing reliable machines that provide …” „… high up-times is one of the major challenges in the investment goods industry. For machine tool …”

J. Fleischer, U. Weismann, S. Schmalzried, M. Schopp Maschinenüberwachung unter Life-Cycle-Aspekten* S. 435-440

„… / 608-4011, Fax +49 (0)721 / 69 91 53 E-Mail: weismann@wbk.uka.de, schmalzried@wbk.uka.de, schopp@wbk.uka.de …” „… prognosis based on online diagnosis for highly stressed machine components Current trends show ambitions of …” „… (Human Machine Interface) aufgefordert, Messungen durchzuführen, die den Fehler weiter eingrenzen. Die …”

J. Fleischer, U. Weismann Interorganisationelles Anlagencontrolling* S. 477-482

„… (0)721 / 608-4009, Fax +49 (0)721 / 699-153 E-Mail: weismann@wbk.uka.de Internet: www.wbk-ka.de Info …” „… vorgegebenen Interorganizational controlling of machine tools – Case based definition of performance …” „… controlling between manufacturers and operating companies of machine tools. Alle Rechte vorbehalten …”

G. Schuh, N. Wemhöner, B. Franzkoch, A. Kampker Nachhaltige Instandhaltung S. 536-539

„… / 80-22293 E-Mail: N.Wemhoener@wzl.rwth-aachen.de Internet: www.wzl.rwth-aachen.de Gleichzeitig steigen …” „… Laborato ry for Machine Tools and Production Engineering (WZL) of the RWTH Aachen University of Technology …”

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