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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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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

„… effects of processing parameters [7] and tool design on the geometric quality of injection molded gears …” „… C hob with a quality grade AA (DIN 3968 [12]) was used. The prescribed tooth thickness tolerance …” „… grade was e25 (DIN 3967 [13]), with tooth thickness tolerances -0.03/-0.06 mm. Gear testing was …”

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

„… consideration of casting tolerances Jean-André Meis, Flender GmbH, Bocholt Zusammenfassung Lastaufteilung und …” „… the actual tolerances of the gears and structural components are not considered and the stated values …” „… , you usually find that they have a clear geometric similarity and that the structural components such …”

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

„… requirements. In the case of drivetrain components, for example, manufacturing tolerances are in the micrometer …” „… uncertainties for gear measurement quantities in order to be able to monitor the low tolerances in the …” „… geometric deviations of the measuring machines used play a decisive role in the quality of the measurement …”

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

„… . Kotli ski et al. [3] investigated the geometric accuracy of a single-stage plastic gear using 3D …” „… tolerance requirements applicable to that precision class, as shown in Table 2. The minimum parameters …” „… shrink by 0.5-1% VDI-Berichte Nr. 2422, 20231166and 0.5-2%, respectively, and geometric distortions can …”

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

„… : Geometric parameters for the VDI 2736 size 1 – gear geometry [2] Parameter Nomenclature Unit Value …” „… all gears was the tip diameter, which needed to be within the specified tolerance value 40.402 .. mm …” „… . b. Gear geometrical quality measurements Three gears made of each material were subject to geometric …”

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

„… achieve a particularly high geometric accuracy of the gearing. However, practice shows that some …” „… optimizing product quality in gear manufacturing are high geometric fidelity, prevention of waviness …” „… tolerance range of the vibration amplitudes based on upper and lower limits. Fig. 2: Values for upper and …”

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

„… realistically. Besides, all geometric quantities, required for calculations, are determined at the very …” „… geometric dimensions required for the rest of the analysis, which is explained in detail, such as force …” „… within the tolerances in the geometry of the gears are the cause of the tooth forces being different from …”

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

„… , low cost of geometric complexity and the possibility to produce low quantities of parts economically …” „… additive manufacturing of the geometry. The automated CAM process imports the geometric data of the …” „… tolerance and failure mode. A test rig for resonance pulsator testing will be built to gather additional …”

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

„… vibration behavior [2]. For this type of gears, even the slightest geometric distortions in the ring gear …” „… and lead direction was below the class IT3 of the ISO system for cylindrical gears tolerance …” „… of flank tolerance classification, Beuth Verlag 2018 VDI-Berichte Nr. 2422, 2023 1875VDI-Berichte Nr …”

F. Mieth, D. Tazir Local load capacity analysis for the design of a balanced flank modification for cylindrical gears according to bevel gear procedures S. 927-944

„… VDI-Berichte Nr. 2422, 2023 933geometric deviation of the fitting surface quality from the underlying data must …” „… of the tip relief. The geometric deviation can thus be neglected for further investigations. Fig. 3 …” „… : Geometric deviation of the fitting surface from the underlying data Another way to consider the interaction …”

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

„… the required geometric tolerances and performance [2, 3], leading to its substitution (sometimes too …” „… classes: (1) geometric restoration and (2) structural repair. For the first, the deposited material aims …” „… ) was measured, and all sixteen teeth were inside the allowed tolerance (Table 1). b. DLD teeth …”

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

„… machine With a CMM, precise measurements of geometric shapes and spatial positions are feasible. The main …” „… weakened by the bearing clearances and manufacturing tolerances. Fig. 9 shows the midpoints of the sleeves …” „… recommended to assess whether the applied loads or the selected manufacturing tolerances can cause similar …”

B.-R. Höhn, Y. Zhang, M. Geitner, M. Otto Efficiency-improvement with low-loss-gears by two different application S. 13-18

„… transmission systems try to manufacture all parts with low tolerances- often with unsatisfactory results. So …” „… gear mesh internal gear - planet and especially the geometric sliding factor HV is less than 25% of the …”

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

„… transmission error when the position changes due to tolerances and manufacturing errors. Fig. 4: Steps of the …” „… . Shrinkage of the material. 2. Elastic and damage tolerant behaviour of the material. Furthermore, geometric …”

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 …” „… . Considering the size of the components, these tests are expensive, have a long lead time and geometric …”

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

„… over the contact zones; 2. calculation of the geometric and kinematic properties of the contacting …” „… by the tolerance in the second nonlinear constraint of eq. (32). To guarantee manufacturability of …”

doi.org/10.51202/9783181024225

Jorrid Lund - Partitioned Fluid-Structure Interaction Simulation of Maritime Applications

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Jorrid Lund

Partitioned Fluid-Structure Interaction Simulation of Maritime Applications

Series: Mechanik/Bruchmechanik

Volume 360 2024

Results in this title

Ship propeller S. 81-117

„… two higher tolerances compared with the low tolerance(which is the reference here).Table 8.3 …” „… to different Young’s moduli and different convergence tolerances.An inhomogeneous ship wakefield is …” „… compared with the low tolerance(which is the reference here).Table 8.3: Influence of convergence criteria …”

doi.org/10.51202/9783186360182

VDI-Wissensforum GmbH - DRITEV – Drivetrain for Vehicles 2021

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VDI-Wissensforum GmbH (ed.)

DRITEV – Drivetrain for Vehicles 2021

Series: VDI-Berichte

Volume 2381 2021

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S. Dussinger, T. Wiedemann, B. Harter, B. Wiedenmann Simulation of induced axial forces on planet gear bearings at example of ZF’s 8-speed automatic transmission S. 469-486

„… parameters such as the crowning of the planetary needles and manufacturing tolerances are identified …” „… smoothed analytical master surface helps to eliminate the error from geometric discretisation. Its …” „… determined based on geometric considerations with respect to the maximum allowed error. An example for a …”

A. Fröhlcke, M. Felbermaier, A. Britten, P. Fietkau Finite element approach for analyzing noise and vibration in electric drives S. 47-60

„… faults and component tolerances in the system in a short timeframe. As a result, the method allows for …” „… effects of all kinds of production faults and component tolerances in the system in short time. 4 …” „… influence of a large variety of production tolerances and variations in component geometry and parameters …”

doi.org/10.51202/9783181023815

Wolf-Rüdiger Landschoof - Kostenoptimale Tolerierung unter Berücksichtigung von Fertigungsgesichtspunkten

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Wolf-Rüdiger Landschoof

Kostenoptimale Tolerierung unter Berücksichtigung von Fertigungsgesichtspunkten

Series: Konstruktionstechnik/Maschinenelemente

Volume 453 2022

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Titelei/Inhaltsverzeichnis

„… : Tolerance analysis – tolerance simulation – tolerance optimisation – tolerance synthesis – geometric …” „… tolerance – manufacturing simulation – cost function – risk management – FMEA – manufacturing …” „… Toleranzoptimierung zu belegen.XIAbstractIn a dimensional chain, the tolerance of the closing dimension is determined …”

doi.org/10.51202/9783186453013

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wt Werkstattstechnik online

Browse Volumes: wt Werkstattstechnik online

wt Volume 99 (2009) Issue 9 ISSN Online: 1436-4980

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R. Müller, M. Esser, C. Janßen Umfassendes Toleranzmanagement S. 632-636

„… tolerance management – A necessity for efficient assembly processes Despite precise and comprehensive …” „… planning in the design of economic assembly processes, efforts to solve the tolerance problems inherent to …” „… realisa-tion of economic assembly processes. This concept focusses on the continuous consideration of geometric …”

doi.org/10.37544/1436-4980-2009-9

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