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VDI Wissensforum GmbH - International Conference on Gears 2023

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VDI Wissensforum GmbH (Hrsg.)

International Conference on Gears 2023

Reihe: VDI-Berichte

Band 2422 2023

Treffer in den folgenden Teilen:

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

„… facewidth are accounted. Extended modules of Simcenter 3D Motion Transmission Builder To perform a gear …” „… modules have been developed. First, a detailed asymmetric tooth geometry is computed based on the cutting …” „… et. al. [7] has been adapted to the durability calculation module to estimate the maximum root stress …”

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

„… manufacturing"Value", μm Amplitude *2 Amplitude *2 Amplitude *2 "Factor 1" Sinus wave length in module (roll length …” „… ) Sinus wave length in module Sinus wave length in module "Factor 2" Distance from tip to middle amplitude …” „… in module (starting point) Distance from side I to middle amplitude in module (starting point …”

J. Langhart, S. Ebrahimi, T. Kelichhaus A comparison of time and frequency domain approaches for NVH S. 583-598

„… frequency domain, the software KISSsoft® [3] and its system module KISSdesign is applied. The acoustic …” „… 53 23 89 Helix angle at reference circle [°] 30 15 Normal pressure angle 𝛼 [°] 20 20 Normal module …” „… ) within the RD – Automesher module. The bearing centre positions and the housing mounting points are …”

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

„… H951 Driving Driven Driving Driven /- number of teeth 20 30 38 57 /mm normal module 3.5 1.75 …” „… mean roughness value 0.35 root/ µm mean peak-to-valley roughness (root) 20 /µm mean peak-to-valley …” „… similar gears, being their main differences on the module and helix angle - geometrical parameters that …”

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

„… time-varying mesh stiffness of gears is obtained by the potential energy method, and the peak-to-peak mesh …” „… smaller module, gear width, larger profile shift coefficient, and number of teeth had better performance …” „… peak-to-peak value is positively correlated with the dynamic performance of the gear system. Based on the …”

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

„… zur Herstellung von Zahnrädern bekannt. Da Zahnräder mit kleinen Modulen wenig Bauraum benötigen und …” „… reduziert und die Gesamtdauerfestigkeit deutlich erhöht. Bei Zahnrädern mit kleinem Modul in modernen …” „… statement is made about the limitations of the tool system in relation to small modules, internal gearings …”

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

„… distance a 101.000 132.000 mmNormal module mn 2.2500 2.25000 3.00000 3.0000 mmAddendum modification coeff …” „… of modules. Results and Discussion The result of the steady state calculation represents the …” „… distribution is displayed in Figure 3. The end relief on the pinion helps to avoid pressure peaks due to …”

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

„… conditions. Efficiencies resulted from variables including gear module, surface roughness level and lubricant …” „… for this programme were 6mm module involute helical gears designed for a 160 mm centre distance. Their …” „… and parabolic, and amount being 15µm. Table 1: Macro-geometry of test gears Normal Module mm 6 Number …”

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

„… width b [mm] 8 7 17 12 Center distance a [mm] 40.15 45.48 Normal module m [mm] 1.1 1.25 Pressure angle …” „… [mm] 8 7 13 12 Center distance a [mm] 23.737 28.975 Normal module m [mm] 0.65 0.8 Pressure angle …” „… . 2422, 2023 14073. Forced response analysis The forced response analysis module in KISSsoft [17] helps …”

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

„… example gearboxes with 3, 5 and 7 planets All gears have the module 6 mm. The stage with 3 planets has a …” „… module of the gears, the variant with 7 planets has less stiff gears than the other two stage designs …” „… on the contact pressure, leading to two distinctive contact pressure peaks. The plain bearing …”

I. Hong, D. Talbot Tooth Bending Strain Rate Analysis in a Counter Shaft Drivetrain and Implications on Fatigue Strength S. 53-66

„… described as a low or medium carbon steel in most cases with a pearlite-ferritic structure. In …” „… dynamic load distribution model validation Gear Geometry Pinion Gear Number of Teeth 17 25 Module (mm …” „… Module (mm) 1.92 2.69 Helix Angle (deg) 10 10 Pitch Diameter (mm) 48.74 152.07 68.35 213.24 Base Diameter …”

B. Guilbert, D. Dureisseix, P. Velex Hybrid models for the simulation of displacements and stresses in lightweight gears S. 315-328

„… using time-averaged holographic interferometry. Table 1: Test bench gear data [31] Pinion Gear Module …” „… , (a) rigid pinion and (b) thin-webbed gear Table 3: Gear data Pinion GearModule m (mm) 2.5 Number of …” „… major peaks in the displacement response curve whereas the two other critical speeds (3v and 4v ) are …”

J. Lohmiller, F. Dobler, M. Wöppermann Investigating different nodular graphite irons for the application of gears – a step towards standardization by using reasonable quality criteria S. 1731-1748

„… with a normal module of 5 mm were manufactured. In a first step, 35-mm-thick slices were cut from the …” „… resonance frequency of 118 - 140 Hz. Standard gears with a normal module mn = 5 mm, a number of teeth equal …” „… peak-to-peak amplitude with a failure probability of 50% was determined by the modified staircase method using …”

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

„… , the overlap ratio shows significant differences. This is mainly caused by the variation of the module …” „… : Technical data of focused double helical gearboxes A, B, C, and D. Gearbox - - A B C D Module mn mm 9.0 7.0 …” „… gearbox C at about 260 rpm. All these peaks are on a close level, but still exhibit differences with …”

B.-S. Kim, D. Im, J.-H. Park, W.-J. Chung, Y.-J. Park Development of Optimal Design Program for Macro-Geometry of Planetary Gear Set using Multi-Objective Optimization Algorithm S. 1181-1194

„… normal module were used, and constraint was set to satisfy the following condition. VDI-Berichte Nr. 2422 …” „… ]. After calculating the internal and external mesh LSTE according to the mesh cycle, the peak to peak …”

A. Donmez, A. Kahraman Experimental Investigation of Influence of Indexing Errors on Gear Rattling S. 703-714

„… some t. Test gears were unity-ratio spur gears with 50iZ teeth, 3 mm module, and 20pressure angle, and …” „… fluctuation ( 0aT ), transient peaks of acceleration at those instants indicate a separation and impact caused …” „… sequence). While 1( )q t signals presented in Fig. 3(a,b) look similar, the transient peaks at 1 / 2 …”

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

„… the generated noise will be. Therefor the peak-to-peak transmission error value of gear system is a …” „… unreinforced and 3 for the fiber according to standard JIS B 1702. The module of the gears was 1 mm, with a …” „… ratio under load and the peak-to-peak transmission error (P2P TE) at tooth level. A simplified …”

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

„… . Table 1: Ring gear specifications Name Value Unit Module mn 1.25 mm Number of teeth z 85 Helix angle β …” „… shows the surface feature before and after polishing at radial infeed 0.1mm. Peaks of roughness curve …”

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

„… Table 2. Table 1: Geometrical data of the Gears Module 3 mm Number of Teeth (pinion and gear) 20 Width …” „… across the roughness peaks in this state. This results in an electrical equivalent circuit which is valid …” „… roughness peaks [7], [11], [22]. This short-circuiting of the lubricating film is also noticeable in the …”

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

„… 867 Pinion Gear Material 100Cr6 PA66 Ultramid A3K Module 1 mm Pressure angle 20 ° Number of teeth 17 …” „… elastic tooth deflection leads to high stress peaks with unfavorable flank pressure-velocity combinations …”

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

„… ]. VDI-Berichte Nr. 2422, 2023 231Tab. 1: Test gear geometry Denomination Symbol Unit Geom A Geom B Normal module …” „… motion of ceramic abrasives to the gears polishes the exposing peaks. The process is repeatedly done in a …” „… to the elimination of grinding grooves and profile peaks isotropic superfinishing reduces friction …”

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

„… shows the effect that microgeometry can have on the unloaded and loaded peak-to-peak transmission error …” „… [-] 16 41 Hand of spiral [-] LEFT RIGHT Mean spiral angle [deg.] 35.000 35.00 Mean normal module [mm …” „… investigated based on peak-to-peak transmission error analysis and gear order analysis, using respectively …”

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

„… gear set possesses the following characteristics: a normal module mn = 2.5 mm, a tooth count ratio of z …” „… network Output Value Weighting in optimization Peak-to-peak of the transmission error 0 % First tooth mesh …” „… [18]. The pressure peak occurs at the position, where the edge of the tip chamfer meets the active …”

H. Jia, D. Qin, G. Hu, X. Xu, W. Bai Electromechanical Coupling Modeling and Torsional Vibration Analysis of Helicopter Electric Propulsion System S. 675-688

„… arrow represents the physical parameters transferred between modules, and the arrow represents the …” „… under open loop and closed loop control are compared in Fig. 9 (a), the peak electromagnetic torque of …” „… first stage under open loop and closed loop control are compared in Fig. 9 (b), the peak dynamic meshing …”

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

„… ValueNormal module ( ) 2.85 mm Number of teeth ( ) 21 Normal pressure angle ( ) 17.5 ° Helix angle ( ) 0 …” „… Maximum (FWHM) and the Integral Breadth ( =peak area/maximum intensity) of the diffraction profiles. By …”

S. Matkovič, D. Šeruga, M. Nagode, M. Kalin Prediction of tooth root fatigue failure of polymer gears for dry and oil lubricated contact and its comparison to experimentally obtained results S. 1301-1318

„… Material 100Cr6 Delrin 500P Normal module, mm 0.8 Number of teeth 17 22 Helix angle,° 0 0 Transmission …” „… , Pearson, 2013. [16] L.W. McKeen, Fatigue and tribological properties of plastics and elastomers, William …”

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

„… study cases Items Unit Sun S Planet PS Planet PR Ring R Normal module mn mm 2 2 2.5 2.5 Pressure angle P …” „… NLTE [m] Peak-to-Peak Value LTE [m] Load sharing factor KSun-Planet Ring-Planet w. Modifi w/o Modifi …” „… Figure 6, the peak-to-peak value of non-loaded transmission errors (PP-NLTE) in case group A and Case C …”

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

„… pulsator and varied the heat treatment, module size and peening condition [21]. Regardless of the heat …” „… material, the degree of cleanliness also plays a role. Defects at and below the surface form stress peaks …” „… peaks act like notches, which lead to excessive stresses. To achieve good tooth root load capacity, the …”

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

„… Wheel 118.36 . mm Module 4.5 mm Number of teeth Pinion 16Wheel 24Addendum modification factor Pinion …” „… Height 𝑆 , Root Mean Square Height 𝑆 , Maximum Peak Height 𝑆 , Maximum Pit Height 𝑆 , Maximum Height …” „… Mean Height 𝑆 Root Mean Square Height 𝑆 Maximum Peak Height 𝑆 Maximum Pit Height 𝑆Maximum Height …”

doi.org/10.51202/9783181024225

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Konstruktion

Alle Ausgaben: Konstruktion

Konstruktion Jahrgang 69 (2017) Heft 09 ISSN Online: 0720-5953

Treffer in den folgenden Teilen:

Retrofit mit Greifsystemen und Spanntechnik S. 22-25

„… Pneumatik-Durchleitungen verzichtet werden. Mehr noch: Im Vergleich zu pneumatischen Modulen fällt beim EGP der Peak-Wert …” „… , Magnetspannlösungen sowie Modulen für die Drehbearbeitung. Hochkompatibel deckt das Systemprogramm unzählige …” „… die Anfangsinvestitionen für mechatronische Module noch über denen pneumatischer Komponenten liegen …”

doi.org/10.37544/0720-5953-2017-09

Wilfried Holzke - Entwicklung eines Messsystems für Feldmessungen in Windenergieanlagen und echtzeitfähige Implementierung eines Lebensdauermodells zur Zustandsüberwachung von Leistungshalbleitern

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Wilfried Holzke

Entwicklung eines Messsystems für Feldmessungen in Windenergieanlagen und echtzeitfähige Implementierung eines Lebensdauermodells zur Zustandsüberwachung von Leistungshalbleitern

Reihe: Elektrotechnik

Band 421 2020

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Literaturverzeichnis S. 125-145

„… Cycling Test for IGBT Modules in Traction Application. In: Proceedings of Second International Conference …” „… : Temperature-humidity-bias testing on insulated-gate bipolartransistor modules - failure modes and acceleration due to high …” „… real time measurement of junction temperature variation in high power IGBT modules for wind power …”

doi.org/10.51202/9783186421210

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wt Werkstattstechnik online

Alle Ausgaben: wt Werkstattstechnik online

wt Jahrgang 101 (2011) Heft 3 ISSN Online: 1436-4980

Treffer in den folgenden Teilen:

B. Denkena, M. Eikötter, H. Apmann, D. Berndt, R. Goesmann, G. Hicken, W. Wadepohl Lean Production von Flugzeugstrukturbauteilen mit Unterstützung der Digitalen Fabrik * S. 105-109

„… Transportbehälter weiter genutzt werden können. Die einzelnen Module wiederum werden wandelbar gestaltet, damit für …” „… Moment des Umbaus nicht verfügbar ist. Daher sollen Rekonfigurationen der Module ohne jegliches Werkzeug …” „… wesentlicher Schritt dazu war dabei die Zuord-nung von Funktionen zu Modulen. Auf Basis einer Analyse der …”

doi.org/10.37544/1436-4980-2011-3

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Technische Textilien

Alle Ausgaben: Technische Textilien

Technische Textilien Jahrgang 66 (2023) Heft 2 ISSN Online: 0323-3243

Treffer in den folgenden Teilen:

Axel S. Herrmann, Boris Marx, Lars Bostan Stereokomplex-PLA-Blend als Basis für umweltfreundliche und nachhaltige Seile S. 26-29

„… . Materialien zu sehen. PA und PES haben sehr gute Zugeigenschaften, wobei PES zudem einen höheren EModul …” „… EModul mit PA 6 und PA 6.6 vergleichbar ist. Bild 1 zeigt ZugspannungDehnungsVerläufe von PES, PA6 …” „… schwächer hinsichtlich Zugfestigkeit, jedoch in Bezug auf den EModul vergleichbar mit PA 6.6. Alle 4 Garne …”

doi.org/10.51202/0323-3243-2023-2

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