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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. Hendricks, M. Solf, J. Brimmers, T. Bergs Investigation of the machinability of different quenched and tempered steels for the alternative process chain of planetary pinions in wind turbine gearboxes S. 1713-1730

„… manufacturing technologies for manufacturing spur and helical gears and is widely used in wind power, automotive …” „… turn places equally high demands on the manufacturing technology in terms of the machinability of these …” „… cutting edge, see Figure 11. However, also in this case, tool life increased from LT = 6.19 m to LT = 9.91 …”

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

„… , its manufacturing-related deviations and tolerances. In order to validate this VDI-Berichte Nr. 2422 …” „… manufacture. In addition to the manufacturing of common cylindrical gears, during beveloid manufacturing the …” „… clearly identified in the picture. Also the start of the pitting at the left upper edge matches to the …”

F. Eigner, S. Oberle, M. Berger A non-restrictive approach of gear geometry calculation for plastic gears S. 1469-1482

„… potential in connection with the freedom that manufacturing with plastic e.g., by injection moulding allows …” „… load does not lead to edge contact. This allows the material to be used in an optimal way. The main …” „… potential in manufacturing with plastics and the associated manufacturing processes is realised. The example …”

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

„… static and dynamic load sharing behavior in dependency of the planet number and manufacturing deviations …” „… left tooth edge for carrier position 270°. Due to this fact, a moving of the strain distribution and in …” „… Experimental Investigation of Moving Contact Pattern in Helical Planetary Gearboxes M.Sc. Marius …”

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

„… manufacturing of these modifications, most processes and strategies result in twist-like deviations between …” „… flank modifications [5]. This is due to the fact that in most gear manufacturing processes for helical …” „… process is a cross-axis process with a geometrically defined cutting edge, in which the tool can be …”

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

„… the size of a tetrahedral shape at tooth edges on WPL. Significant reductions in WPL can be achieved …” „… angular velocity is shown in figure 2 (reproduced from [10]). It can be noticed that the leading-edge …” „… On the reduction of windage power losses in gears by the modification of tooth geometry Dr. M …”

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

„… electromobility requirements for gears in terms of materials and product design. iSLS manufacturing allows for …” „… Manufacturing (AM), considered one of the technological pillars of Industry 4.0, can enable solutions in terms …” „… edges, according to the reference shown in Fig. 10. The variation of the residual stress in each …”

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

„… Optimization of product quality and manufacturing processes in real-time with vibration analysis …” „… Use of a software tool in gear manufacturing S. Moschkau, S. Held, Schaeffler Digital Solutions GmbH …” „… Zahnradfertigung. Abstract In manufacturing of gears attention must be paid to the geometrical accuracy of the …”

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

„… steps involved in the Edge Displacement Detection (EDD) method for analyzing the deflection of the Tooth …” „… In-situ experimental methods for measuring tooth meshing displacements and wear during polymer gear …” „… novel in-situ, high-speed camera-based methods for the evaluation of in-mesh gear tooth displacements …”

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

„… by multiple remelting. In the manufacturing chain, there are various variables that influence the …” „… edge hardness of gear teeth. The case depth should be in the range of Eht550 = 0.1-0.25 mn, whereby the …” „… größten Herausforderungen von Planetengetrieben in Turbogetriebeanwendungen ist die hohe Anzahl von …”

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

„… , manufacturing errors, and misalignments. These problems may result in increased noise levels, vibration, and …” „… Exploration of trade-offs between NVH and efficiency in bevel gear design Ph.D. E. Grabovic, Prof …” „… Minimizing NVH and friction-induced power losses is becoming paramount in the design of geared transmissions …”

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

„… Gear skiving has become one of the most widely used manufacturing processes for gear production in the …” „… , and up to 50 m at double speed. In the edge region, the change in the microstructure is smaller as a …” „… Tooth Root Burnishing in the Kinematics of Gear SkivingInvestigation of a new process and tool …”

T. Schmid-Schirling, N. Saum, C. Eberz de Oliveira Löhrer Marker-Free, Single Item Traceability in Gear Wheel Production Based on Inherent Surface Patterns S. 1877-0

„… typically undergo several surface changing processes in manufacturing like hardening and grinding. Often …” „… by searching for edges or markers exhibiting a strong contrast in the image. In figure 1 for example …” „… ., Xu X.: Product traceability in manufacturing: A technical review.Procedia CIRP 93 (2020), 700-705.[2 …”

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

„… , which plays an active role in many fields such as automotive, aerospace, and manufacturing, has a great …” „… edges. In this study, these discs are considered VDI-Berichte Nr. 2422, 20231138as the rotating elements …” „… ., Ankara, Turkey; Mech. Eng. M. Vardar, TR Transmisyon Inc., Ankara, Turkey Abstract In emerging …”

S. Sartori, L. Alari, N. Motta, D. Podda Helicopter Drive System Safety Dissertation S. 633-644

„… helicopter design and over a century of manufacturing and flying aircrafts. Nevertheless the effort in …” „… shape with a thickness of 1/10 of the edge) were injected, a few at a time, using a chip injector, in …” „… fundamental characteristic of all the helicopter producers. Lessons learnt from in-service evidences of the …”

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

„… einzelne Zahnflanken in Form von EDX-Untersuchun-gen analysiert. Die mikroskopische EDX-Analyse zeigt, dass …” „… Schichtdicken im unteren Teil der Zahnflanke begünstigt wird. Abstract The use of liquid lubricants in gear …” „… fluctuations. Solid lubricants are an alternative to liquid lubricants in gear drives. However, the …”

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

„… geometrically undefined cutting edges. Similarly to external generating gear grinding, the tool used in internal …” „… Computation in Manufacturing Engineering, CIRP ICME ‘22, [10] Yanase, Y.; Ochi, M.; Nakamichi, Y.; Nishimura …” „… Zielrauheit der Flankenoberfläche vorgeschlagen.Abstract The application of polishing process in gears has two …”

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

„… paths. The influence of manufacturing-induced axis misalignments in stepped planetary gearboxes on the …” „… manufacturing or assembly deviations. However, the effects of dynamic misalignment behavior on tooth contacts in …” „… overdetermination, in conjunction with manufacturing deviations, has the effect of uneven load sharing between the …”

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

„… ]. Tolerances and manufacturing deviations result in an additional change in the coupling stiffness. This …” „… constructive changes in the power-transmitting elements. Therefore, this contribution uses magnetoresistive (MR …” „… . 2022 [1] and applied to a 3-stage bevel helical gearbox in this contribution. The first results are on …”

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

„… understood as the distance from the top edge of the hole to the tooth root. The distance is given in number …” „… einzuführen, besteht darin, Löcher in den Radkörper einzubringen. Dies macht sich im Drehwegfehler bemerkbar …” „… übersteige [2].Der zweite große Einfluss auf das Getriebegeräusch sind die Eigenfrequenzen, die in der …”

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

„… are sufficient to control the manufacturing process. In contrast, conventional plastic gears are …” „… Werner Bauser GmbH. Werner Bauser GmbH is a German company specialized in manufacturing precise plastic …” „… 1799problems at the edges. In addition to that, the tooth thickness might be evaluated smaller …”

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

„… particular cases. In recent years, an approach strongly driven by advances in Additive Manufacturing (AM …” „… Repair of Damaged Dies, Molds, and Gears. In: Gupta K. (eds) Advanced Manufacturing Technologies …” „… additive manufacturing technology, in Proceedings of the 17th Australian International Aerospace Congress …”

A. Alnahlaui, P. Tenberge Optimised statistical evaluation for the determination of tooth root endurance strength S. 19-32

„… of asymmetrical clamping of a gear in pulsator tests Ahmad Alnahlaui, M.Sc., Prof. Dr.-Ing. Peter …” „… reduced weight leads to new challenges in gear development. Regardless of whether a large gearbox for a …” „… wind turbine or a small one for a vehicle, there is still a need for development in its functionality …”

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

„… show that the use of asymmetric gears can be beneficial in performance enhancement by applying higher …” „… asymmetric tooth design could lead to a reduction in size and weight for gearboxes as a result. To achieve an …” „… optimization. To include non-conventional asymmetric gear teeth in the design exploration, a root strength …”

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

„… forces resulting from manufacturing tolerances in the planetary stage [9], [10]. In cases with helical …” „… spline connection with the sun shaft shown in gray and the spline shaft displayed as feature edges. It is …” „… motion, is the axial support for the sun’s motion in a spline shaft. This interface is designed to allow …”

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

„… thermoplastic gears. In four parts, this guideline covers the design and manufacturing of plastic gears, the …” „… of Munich (TUM), Garching, GermanyAbstract Plastic gears are produced cost-effectively in high …” „… macrogeometry for the application, which is determined in practice using iterative design processes. Numerical …”

doi.org/10.51202/9783181024225

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wt Werkstattstechnik online

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wt Volume 108 (2018) Issue 05 ISSN Online: 1436-4980

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C. Brecher, M. Obdenbusch, M. Buchsbaum, T. Buchner, J. Waltl Edge Computing und digitaler Schatten*/Edge computing and digital shadow S. 313-318

„… der Edge [6]. Erste industrielle Ansätze in Bezug auf das Einbetten von Steuerungen und Robotern …” „… -Referenzarchitekturen und stellt zusätzlich Edge Analytics als lokales Konzept zur echtzeitfähigen Datenanalyse in den …” „… Sicherheitsbestimmungen zum Datenaustausch. Für das flexible Deployment muss einerseits von der Edge die Verbindung in …”

doi.org/10.37544/1436-4980-2018-05

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VDI-Z

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VDI-Z Volume 165 (2023) Issue 09 ISSN Online: 0042-1766

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Martin Heper, Martina Rennschmid Zukunftssicheres Maschinen-Upgrade S. 38-39

„… KI-Anwendungen oft zu hoch ist. Da die KI-Modelle beim Edge Compu-ting nicht in der Cloud, sondern auf dem …” „… Hochfrequenzschnittstelle direkt an die Maschinensteuerung angeschlossen wird. Mithilfe des Edge-Geräts und in Ver-bindung …” „… -Gerät abläuft. Das bedeutet, dass das Edge-Gerät in bestehende Werk-zeugmaschinen eingebaut werden kann, ohne …”

doi.org/10.37544/0042-1766-2023-09

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wt Volume 109 (2019) Issue 06 ISSN Online: 1436-4980

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J. Hartig, B. Kirsch, J. C. Aurich Bohren von ausferritischem Gusseisen mit Kugelgraphit*/Drilling of austempered ductile iron – Impact of the cutting edge geometry on tool wear and machining result S. 496-504

„… optimized machining result on the surface. In contrast, an inhomogeneous cutting edge design can …” „… individually be designed to the machining task. In the article, the cutting edges of tungsten carbide …” „… .; Makrimallakis, S. et al.: Effect of cutting edge preparation of coated tools on their performance in milling …”

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VDI-Z Volume 161 (2019) Issue 07-08 ISSN Online: 0042-1766

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Gerd Fahry „Rüstzeug“ für das digitale Zeitalter S. 52-53

„… 52 VDI-Z BD. 161 (2019) NR. 7/8 D ie Integration weiterer Zukunftstechnologien in das Portfolio …” „… biete Anwendern weitaus umfassendere Möglichkeiten, die rasant wachsende Datenmenge in der Industrie …” „… Messe“ 2019. Diese reichen vom Einsatz von Artificial Intelligence und Edge Computing bis hin zur …”

Wellenförmiges Drehen S. 36

„… a s c h i n e n D ie neue Technologie wurde von Har dinge in Zusammenarbeit mit dem „Edge …” „… Automation, Integrated Digitization und Additive Manufacturing vorzustellen. 29 der 45 Exponate in Halle 2 …” „… cam“-Partner Timatech zunächst in theore tischen Analysen entwickelt und in praktischer Zusammenarbeit mit …”

doi.org/10.37544/0042-1766-2019-07-08

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