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VDI Wissensforum GmbH - International Conference on Gears 2019

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VDI Wissensforum GmbH (Hrsg.)

International Conference on Gears 2019

Reihe: VDI-Berichte

Band 2355 2019

Treffer in den folgenden Teilen:

B. Karpuschewski Detection of surface damages by non-destructive micromagnetic methods S. 1027-1038

„… to tempering zones, rehardening respectively grinding cracks [1, 2]. In many industrial applications …” „… grinding damages, such as grinding burn. This method is increasingly used in industrial production for …” „… finished by discontinuous profile grinding and the influences of varying material and heat treatment …”

P. H. O. Teixeira, C. Lopenhaus, C. Brecher, T. Bergs Discretization of the contact conditions considering the grain engagement for generating gear grinding S. 1739-1748

„… represents the area of the grinding zone. The model of Malkin and Guo was already widely applied in several …” „… grinding Patricia H. O. Teixeira, Christoph Löpenhaus, Christian Brecher, Thomas Bergs, Laboratory …” „… for Machine Tools (WZL) of RWTH Aachen University Abstract Generating gear grinding is a hard …”

M. Solf, C. Lopenhaus, T. Bergs Influence of elastic effects on the grinding force in plunging bevel gear grinding S. 1687-1696

„… near surface zone and the load on the grinding tool. Therefore, the prediction of the grinding force …” „… grinding process is essential for predicting the near surface zone properties and the load on the grinding …” „… the friction between the rotating grinding wheel and the grinding oil in the contact zone. The shear …”

H. Wang, X. Wen, C. Zhou, Z. Liu Wear prediction for double helical gears grinded by forming method S. 315-330

„… of gear grinding zone temperature, expressed as 0t T T T q x (5) The …” „… specific boundary condition of the temperature of the non-grinding zone (including the tooth top surface …” „… Surface Zone Influences in Generating Gear Grinding, Procedia Cirp, 8 (2013) 21-26. [6] J.-y. Tang, F …”

H. Baour, P. Falbriard Micro skiving – (r)evolution of a known production process S. 1619-1634

„… inclination: Fig. 17: Tilt compensation VDI-Berichte Nr. 2355, 20191628 Cutter grinding Challenges …” „… perfect No disassemble of the cutter and real-time profile check during grinding Grinding machine with …” „… binders for the grinding wheel Mastery of the shaping for the grinding wheel VDI-Berichte Nr. 2355, 2019 …”

H. Linke, R. Hess Tooth root bending capacity – An analysis of stress and strength S. 949-958

„… concentration for gears with grinding notches in the tooth root fillets VDI-Berichte Nr. 2355, 2019 949 …” „… to this location. More accurate methods show that the maximum tooth root stress occurs in the zone …” „… acc. to equation (4) as suggested in [10]. cos cos 6 tan (4) Grinding notches in the tooth root …”

J. Hoffmeister, J. Hermes Optimized tooth root strength by controlled shot peening S. 137-148

„… heat-treatment, grinding and shot peening of the tooth root were investigated. The 16MnCrS5 gears were …” „… 1. soft machining 2. case hardening 1. soft machining 2. case hardening 3. grinding 1. soft …” „… zone in etched and c) not etched condition Fig. 3 left presents the hardness depth distributions of …”

M. Chapron, Q. Theurillat-Bonjour Tooth contact analysis of non-circular gears with non-involute tooth profiles: Application to horological spur gears S. 925-936

„… method (FEM) [2, 3] which is quite time consuming, due to mesh refinement at contact zones, when a …” „… for lightly loaded applications as encountered in wristwatches. Once contact zones under rigid-body …” „… grid at the vicinity of contact zones. With the approach proposed in this paper, the contact pressure …”

T. Sturmlinger, A. Comak, A. Albers, S. Gerdhenrichs, R. H. Schmitt Methodical analysis and selection of auto identification systems in the gear box manufacturing S. 1509-1520

„… lapping or grinding, or a combination of grinding and structure lapping. Finally all gear sets are …” „… zone a material removal is accomplished to optimize the micro structure of the gear set. But there are …” „… the gear design different finishing process are used as lapping or grinding, or a combination of …”

Y. Zhao, Q. Meng, Z. Yang Curvature interference characteristic of conical worm gear S. 607-618

„… iteration. The solution domain of the limit line should be roughly identical to that of the conjugated zone …” „… on the meshing performance of the worm gearing. When grinding the helicoid facing to the conical …” „… worm toe, 1S , and when grinding the helicoid facing to the conical worm heel, 2S . Besides, as …”

B. Karpuschewski, T. Lierse, S. Schulze Inline-deep rolling – a new approach to increase tooth root load capacity S. 1787-1798

„… [10], [11]. The reason is a microplastic deformation of the subsurface zone by the blasting material …” „… the cycle times specified by the grinding process, several gears can be clamped one after the other …” „… present directly on the surface, very low residual stresses form in the immediate subsurface zone of the …”

D. Mevissen, C. Lopenhaus, T. Bergs Calculation of mixed friction conditions in large-scale rolling-sliding contacts for different surface structures S. 555-568

„… 559 grinding and measured three-dimensionally by tactile measurement. For the calculation, the …” „… zone. This effect is not taken into account in the elastohydrodynamic calculation for ideal smooth …” „… Inlet Zone Analysis. J. Lub. Tech. 97(2): 212. doi: 10.1115/1.3452559 VDI-Berichte Nr. 2355, 2019568 …”

V. I. Goldfarb, E. S. Trubachev, K. V. Bogdanov, T. A. Pushkareva Prospects of manufacturing spiroid gears with small gear ratios S. 1665-1674

„… errors and was convenient (at that time had the possibility) of grinding the pinion (worm) teeth. But …” „… from the conjugated one). This Figure also presents the grey shaded forecasted zones of contact …”

B. J . Siewerin, T. Tobie, K. Stahl, A. Dobler Flank load carrying capacity of hard-soft gear pairings S. 173-184

„… ). In that area the sliding speed is close to zero and almost pure rolling exists in the contact zone …” „… clearly visible. The original grinding marks of the tooth flanks disappear after a certain running time …”

H.-J. Dennig, S. Monn, A. Vodermayer Thermoplastic high performance composite gears S. 1279-1290

„… flank Crack formation due to Hertzian pressure and shear stresses at the wear zone, the crack grows …” „… the wear zone, the crack grows into a fracture due to the bending stress. Deformation Occurs in …” „… longitudinal grinding of a CFM gear wheel The blanks were machined and manufactured with a feather key for a …”

doi.org/10.51202/9783181023556

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wt Werkstattstechnik online

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wt Jahrgang 100 (2010) Heft 1-2 ISSN Online: 1436-4980

Treffer in den folgenden Teilen:

E. Uhlmann, J. Mewis, M. Kirchgatter Temperatursimulation von Schleifprozessen * S. 47-52

„… grinding processes – Contribution to determining the technological benefit of slotted grinding wheels The …” „… achievable material removal rate in high-speed grinding is mainly limited by the high working temperature in …” „… the contact zone. Tempera-tures exceeding a critical value cause damage to the workpiece and the …”

E. Uhlmann, J. Mewis, M. Kirchgatter Dynamiksimulation von Schleifprozessen * S. 53-61

„… dynamics in grinding processes – Development of a sphere for simulating grinding processes with slotted …” „… grinding wheels The dynamics of grinding processes have a significant influence on the quality of the …” „… workpiece in grinding processes. Analyzing the dynamics allows the identification of critical parameter …”

doi.org/10.37544/1436-4980-2010-1-2

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wt Werkstattstechnik online

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wt Jahrgang 112 (2022) Heft 06 ISSN Online: 1436-4980

Treffer in den folgenden Teilen:

Marc Bredthauer, Patrick Mattfeld, Sebastian Barth, Thomas Bergs Verschleißmodellierung von cBN-Schleifscheiben/Wear modeling of cBN grinding wheels S. 420-424

„… the temperature field in the workpiece external zone as a function of the grinding wheel topography …” „… grinding wheels A large amount of the energy generated during grinding is converted into heat. As the …” „… heat flux distribution is influenced by the wear- related change in the grinding wheel topography. This …”

doi.org/10.37544/1436-4980-2022-06

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wt Jahrgang 102 (2012) Heft 1-2 ISSN Online: 1436-4980

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Eberhard Abele, Sören Dietz, Ricardo Santin Produktionstechnik für die Fertigung von Zahnersatz* S. 62-67

„… in the content of dental restorations. Different processes (laser-based technology, grinding …” „… Werkzeugschneide weist zwei radiale Zonen auf: Die äußere Zone, welche nach dem Eingriff (fz > 0) nicht mehr in …” „… Kontakt mit dem Werkstück ist und die innere Zone, welche nach dem Eingriff weiterhin mit dem Werkstück in …”

doi.org/10.37544/1436-4980-2012-1-2

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wt Jahrgang 109 (2019) Heft 06 ISSN Online: 1436-4980

Treffer in den folgenden Teilen:

B. Denkena, T. Grove, P. Dzierzawa, F.L. Kempf Kontinuierliches Wälzschleifen*/Continuous gear grinding. Thermal and mechanical loads during continuous gear grinding with cBN grinding tools S. 473-478

„… the contact zone in this case is not trivial, due to the coupled rotation of workpiece and grinding …” „… temperatures generated by the grinding process is of particular interest, as thermal damage causes the gear to …” „… be unusable. The measurement of temperatures near the contact zone in this case is not trivial, due …”

doi.org/10.37544/1436-4980-2019-06

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