Results 11 to 20 of about 57,572 (258)
Optimization of Topological Modification Parameters for Heavy-Duty Helical Gears
To improve the meshing state of gear pairs, the abrasion of tooth surfaces must be reduced and on the other hand, the functional requirement of transmission stability for different conditions of heavy-duty helical gears must be increased.
Ying Wang +3 more
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Design and Analysis of a Novel Actuator with a Double-Roller Gear Drive
In recent years, with the development of robot transmission technology, the market demand for high-performance actuators, which can be applied to lower limb exoskeleton assist robots, is increasing.
Xuan Li, Yang Li, Weilong Niu, Ran Guo
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Comparison and Verification of Dynamic Simulations and Experiments for a Modified Spur Gear Pair
In this study, static and dynamic analyses of a spur gear pair with linear tip relief and longitudinal crowning were performed. Dynamic experiments were conducted to compare and verify the dynamic analysis results.
Zhi-Gen Wang +2 more
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The face hobbing process has been widely applied in automotive industry. But so far few analytical tools have been developed. This makes it difficult for us to optimize gear design.
Takayuki NISHINO
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Research on Active Precontrol Strategy for Shape and Performance of Helicopter Spiral Bevel Gears
Gear vibration becomes unmanageable under extreme conditions, which shortens the time between overhauls of the helicopter reducer and affects the service efficiency of helicopters. For this purpose, an active precontrol strategy for shape and performance
Yanming Mu, Xiangying Hou, Xueming He
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Tooth surface equations of a curvilinear cylindrical gear with parabolic modification are derived based on the gear meshing theory. The solving method of the initial contact position of the gear finite element model is studied, a finite element model of ...
Zhang Xuegang +2 more
doaj
Planetary transmission load sharing: Manufacturing errors and system configuration study [PDF]
This paper addresses the effect of manufacturing errors such as eccentricity and planet pin positioning errors on the quasi-static behavior of a 3 planet planetary transmission, taking into account different configurations regarding the bearing condition of the sun gear shaft.
Iglesias, Miguel +5 more
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In the research of gear transmission, the vibration and noise problem has received many concerns all the times. Scholars use tooth modification technique to improve the meshing state of gearings in order to reduce the vibration and noise. However, few of
Fang Guo, Zongde Fang
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High Precision Measurement of Transmission Errors of Gears under Load.
A single flank gear-testing machine with two rotary encoders is developed and high precision measurement of transmission errors of gears under load is achieved. The developed measurement system has enough accuracy to investigate transmission errors of helical gears.
KUROKAWA, Syuhei, ARIURA, Yasutsune
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This work has been supported by project PID2020-116213RB-I00 and PID2020-116572RA-I00 funded by the Spanish Ministry of Science and Innovation, as well as SIEMENS GAMESA RENEWABLE ENERGY S.A.
Díez Ibarbia, Alberto +5 more
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