Results 41 to 50 of about 278,790 (188)

弹性复合圆柱滚子轴承动态径向刚度分析

open access: yesJixie chuandong, 2014
According to the basic structure characteristics of elastic composite cylindrical roller bearing,researches on dynamic radial stiffness of elastic composite cylindrical roller bearing are carried out in detail.The finite element analysis software is ...
姚齐水, 张然, 余江鸿, 杨文
doaj  

CONTACT AND ROTATION ANALYSIS OF SINGLE ROLLER ENVELOPING FACE WORM DRIVE

open access: yesJixie qiangdu, 2021
Based on the meshing theory of single roller enveloping end face worm drive,the distribution of contact line and the length of contact line on the cylindrical surface of the drive pair,and the self-rotation angle of the roller,and the self-rotation angle
LIAO HongHui   +3 more
doaj  

Application Development of Cylindrical Roller Bearing for High-speed EMUs

open access: yes机车电传动, 2018
Aiming at the problems of tapered roller bearings applied in high-speed EMUs in our country, such as bearing grease leakage, abnormal temperature rise, and stripping, using forward design concept, combined the technical characteristics of cylindrical ...
LI Guodong, ZHAO Wenxue, HAN Qingli
doaj  

Design algorithm for generatrix profile of cylindrical crowned rollers

open access: yesMATEC Web of Conferences, 2017
The cross-section of roller profile controls the pressure distribution in the contact area and radically affects the roller bearings basic dynamic load rating and rating lives.
Creţu Spiridon
doaj   +1 more source

Design and Experimental Research of a Non-Destructive Detection Device for High-Precision Cylindrical Roller Dynamic Unbalance

open access: yesMachines
Due to their small size and light mass, small precision cylindrical rollers present challenges in dynamic unbalance detection, including difficulties in measurement and the risk of surface damage.
Zhuangya Zhang   +5 more
doaj   +1 more source

Parametric study on the cylindrical roller enveloping end-face internal engagement worm gear

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2017
A novel worm gear named cylindrical roller enveloping end-face internal engagement worm gear is originally proposed for the first time in this study. Also, the meshing functions including induced normal curvature and lubrication angle are derived based ...
Yuanyuan JIANG, Xingqiao DENG
doaj   +1 more source

Supersonic Flutter of Circular Cylindrical Shells [PDF]

open access: yes, 1966
Various experimental and theoretical studies on the supersonic flutter of circular cylindrical shells are discussed. Results of experiments in the Mach number range 2.5 - 3.5 are presented.
Olson, Mervyn Daniel
core   +1 more source

A Study on the Noise Characteristics of Cylindrical Roller Bearings

open access: yes, 2003
The purpose of the paper is to investigate the noise characteristics of cylindrical roller bearings. For the sake of simplicity, it is assumed that the cylindrical roller bearing is infinitely long, and there is no outside force acting on the bearing ...
김대곤, 노병후, 김경웅
core   +1 more source

Rolling resistance performance of cylindrical containers containing cylindrical rods

open access: yesNihon Kikai Gakkai ronbunshu, 2017
This paper descries the experimental research about the rolling resistance performance of a cylindrical container which is divided into multiple space of equal size into which numerous cylindrical rods of the same diameter and material are enclosed.
Shuji NISHIYAMA
doaj   +1 more source

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