Results 21 to 30 of about 7,782 (116)
Investigation on Tooth Surface Wear of Cycloid Drives Considering Tooth Profile Modifications
Lubricants, 2023 Cycloid drives are widely used in various mechanical systems due to their high reduction ratio, compact size, and high efficiency. Tooth surface wear is a major problem that affects the reliability and durability of cycloid drives.
Xuan Li +4 more
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Advances in Mechanical Engineering, 2022 The lubrication characteristics of a cylindrical gear transmission with a variable hyperbolic circular-arc-tooth-trace (VH-CATT) are important theoretical bases for the tribology design of the gear and its fatigue life prediction.
Pei Luo +5 more
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Shock and Vibration, 2018 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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Xibei Gongye Daxue Xuebao, 2020 Based on the principles of common-generating conjugation mapping of pinion-rank-gear meshing, the constructing of ease-off surface has been done by means of the topology modification of the 4-order polynomial surface.
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Machines, 2021 To improve the working performance of battery electric vehicle (BEV) high-speed helical gear transmission under full working conditions, combined with Tooth Contact Analysis (TCA) and Loaded Tooth Contact Analysis (LTCA), the vibration model of single ...
Jinfu Du +3 more
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Jixie chuandong, 2018 In order to research the meshing contact impact stress distribution rule of the circular arc tooth trace cylindrical gear,the cause of meshing contact impact is analyzed based on gear system contact dynamics and gear physical model. Then,the accurate 3 D
Ma Dengqiu +4 more
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High Contact Ratio Design and Meshing Performance Comparison for Spiral Bevel Gear
Jixie chuandong, 2022 In order to improve the meshing performance of spiral bevel gears， a novel design method of large contact ratio along face width contact path is proposed.
Jinzhan Su +4 more
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An effective prediction model for dynamic wear evolution of unmodified and modified helical gear pairs [PDF]
Mechanical SciencesAn effective dynamic wear prediction model for helical gear pairs considering tooth surface modification is established by deeply integrating the Archard wear model, the loaded tooth contact analysis (LTCA) model, and the lumped-parameter dynamic model ...
B. Yuan +5 more
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On the Influence of Force Distribution and Boundary Condition on Helical Gear Stiffness [PDF]
Modeling, Identification and Control, 2015 The gear stiffness has a direct influence on the dynamic response of transmission systems that include a gear box, the stiffness also controls the load distribution among the teeth in mesh. The stiffness of a gear tooth varies non-linearly as the contact
Niels Leergaard Pedersen
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Research on noise reduction of drive axle hypoid gear based on tooth surface mismatch modification
Advances in Mechanical EngineeringIn order to reduce the transmission noise of drive axle hypoid gear, a method of tooth surface mismatch modification was proposed. Firstly, on the basis of establishing the grinding mathematical model of hypoid gear with cutter tilt, the theoretical ...
Shaowu Nie, Jinyu Chen, Shaohang Liu
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