Results 31 to 40 of about 9,149 (165)

Study on the Meshing Characteristic of Parallel Axis Line Gear

open access: yesJixie chuandong, 2018
The meshing characteristics of parallel axis line gear including sliding rate,contact ratio,meshing contact model and meshing frequency are studied,comparing to the inherent characteristics of spur gear that covers the node impact,the dynamic ...
Chen Yangzhi, Zhu Anshi, Lü Yueling
doaj  

Study on Meshing Stiffness and Dynamic Characteristics of Fine High Tooth Gears

open access: yesJixie chuandong, 2023
In order to study the vibration characteristics of fine high tooth gears, a pair of standard gears and fine high gears are taken as comparative experimental objects, and the translation torsion dynamic model of a spur gear transmission system is ...
Zhang Xiangfeng   +3 more
doaj  

Electromagnetic shielding characteristics of composite microstructures mesh

open access: yesOptics Express
To solve the difficulty in achieving that strong electromagnetic shielding and high infrared transmission of traditional square metal meshes, composite microstructures, i.e., circle-square, square-circle, hexagon-square, and honeycomb-square structures, exhibiting high electromagnetic interference shielding efficiency (EMI SE) comprising nonhomogeneous
Li, Yang   +5 more
openaire   +2 more sources

Mathematical analysis of the meshing performance of planetary roller screws applying different roller thread shapes

open access: yesAdvances in Mechanical Engineering, 2017
This article investigates the meshing performance of planetary roller screws applying rollers with circular, elliptical, and parabolic threads. A mathematical model is established for the thread surface, and a method for analytically calculating the ...
Yanqiang Liu, Yu Shang, Jianshen Wang
doaj   +1 more source

Study on Meshing Efficiency of Non-circular Gear based on Elastohydrodynamic Lubrication

open access: yesJixie chuandong, 2021
Based on the analysis of the meshing characteristics of non-circular gear and the law of equal engagement angle of tooth profile, considering the influence of relative speed, friction coefficient, oil film thickness, and other key factors on the loss of ...
Wanshan Liu   +3 more
doaj  

Dynamic Analysis of High-Speed Helical Gear Transmission in Pure Electric Vehicle Gearbox

open access: yesShock and Vibration, 2020
This study is to systematically analyze the influences of time-varying meshing stiffness (TVMS) and meshing impact on the dynamic characteristics of high-speed gear transmission in the two-stage pure electric vehicle (PEV) gearbox, as well as the effect ...
Yanchao Zhang, Jinfu Du, Jin Mao, Min Xu
doaj   +1 more source

Meshing Behavior and Vibration Response of a Gear Pair Involving Eccentricity Errors

open access: yesJixie chuandong, 2022
To explore the influence of eccentricity errors on the dynamic characteristics of gear transmissions,a six-degree-of-freedom bending-torsional coupling vibration model of a spur gear pair with eccentricity error excitations is established by using the ...
Yuanyuan Yi   +4 more
doaj  

Simulation Analysis of Meshing Characteristic for Cycloid Meshing Drive of RV Reducer

open access: yesJixie chuandong, 2017
The cycloid pin wheel drive is essential to RV reducer. It is the basic point to determine the contact stiffness of cycloid and pin wheel. The equivalent contact stiffness is calculated based on Hertz contact theory. The parameters to solve the contact stiffness is checked and the stiffness model with teeth number in meshing simultaneously as a ...
Han Ju, Wang Xiaohu, Liang Liming
openaire   +1 more source

Analysis of Thermo-elastohydrodynamic Lubrication Characteristic of the Internal Meshing Gear Transmission System

open access: yesJixie chuandong, 2022
In order to find out the thermo-elastohydrodynamic lubrication characteristic of internal meshing gear transmission,considering the influence of various gear transmission types and different modification coefficients,an elastohydrodynamic lubrication ...
Qingqing Zhu   +4 more
doaj  

Basic Principle and Contact Analysis of Internal Meshing Gear Drive with Curve Configuration

open access: yesJixie chuandong, 2022
Based on gear transmission conjugate-curve theory research, taking the internal meshing gear transmission with curve element as the object, general meshing equation of spatial conjugate curves along the designated contact angle position is derived and ...
Dong Liang   +4 more
doaj  

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