Results 31 to 40 of about 278,790 (188)

Study the Effect of Using Different Bearing Types on the Performance of Evaporative Cooler

open access: yesمجلة النهرين للعلوم الهندسية, 2018
An investigation of performance response of two types of bearings such as Cylindrical Roller Bearing and bush bearing on evaporative cooler driven by DC motor of 1500 r.p.m, through studying many parameters like vibration response, temperature raise ...
Shaker S. Hassan   +2 more
doaj   +1 more source

Analysis of Material Deformation and Wrinkling Failure in Conventional Metal Spinning Process [PDF]

open access: yes, 2012
Sheet metal spinning is one of the metal forming processes, where a flat metal blank is rotated at a high speed and formed into an axisymmetric part by a roller which gradually forces the blank onto a mandrel, bearing the final shape of the spun part ...
WANG, LIN
core  

Abnormal Wear Mechanism and Improvement of High-Speed Cylindrical Roller Bearing

open access: yesShock and Vibration, 2021
This paper presents the dynamic differential equations of cylindrical roller bearing, considering the dynamic unbalance mass of roller and the contact between the roller end face and the inner ring rib.
Wenhu Zhang   +4 more
doaj   +1 more source

Influence of Geometric Error of Rollers on Rotational Accuracy of Cylindrical Roller Bearings [PDF]

open access: yesXibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University, 2019
As the rotation of roller bearings is carried out under geometrical constraint of the inner ring, outer ring and multiple rollers, the motion error of the bearing should also be resulted from geometric errors of bearing parts. Therefore, it is crucial to establish the relationship between geometric errors of bearing components and motion error of ...
Yongjian Yu   +3 more
openaire   +2 more sources

Theoretical analysis of vibration characteristics of high-speed cylindrical roller bearing with groove elastic supports

open access: yesAdvances in Mechanical Engineering
As a necessary support system of high-speed rotor system, the roller bearing with elastic support’s vibration characteristics directly affect the stability and safety of rotor system.
Xue Sun   +4 more
doaj   +1 more source

弹性复合圆柱滚子轴承承载性能的理论研究

open access: yesJixie chuandong, 2013
According to the principle of combination and innovation,the study on structure innovation of cylindrical roller bearing is carried out,and a new method of structure design of elastic composite cylindrical roller bearing which embedded PTFE in the hollow
杨文, 姚齐水, 余江鸿, 张然
doaj  

Research on Roller Skew Characteristics of Cylindrical Roller Bearings Based on ANSYS/LS‑DYNA

open access: yesNanjing Hangkong Hangtian Daxue Xuebao
During the high-speed operation of cylindrical roller bearings, there is a certain deflection angle between the contact line of the rollers and raceways and the bearing rotation axis.
MA Chenfei   +4 more
doaj   +1 more source

Influence of Traction Motor Components on Thermal Characteristics of Traction Motor Bearings

open access: yesShock and Vibration, 2022
The operating temperature and thermal stress play key roles in overall performance of a cylindrical roller bearing used in high-speed train traction motor. The cylindrical roller bearing studied in this paper is in the housing of the traction motor.
Zhihong Bian, Tingting Wang, Dongli Song
doaj   +1 more source

Effect of Surface Roughness on Elastohydrodynamic Lubrication Performance of Cylindrical Roller Bearing [PDF]

open access: yes, 2019
In order to study the effect of surface roughness on the Elastohydrodynamic Lubrication (EHL) performance of cylindrical roller bearing, an EHL model of cylindrical roller bearing with three dimensional surface cosine roughness based on finite length ...
Yang, Xia   +7 more
core   +1 more source

Analisis Pengaruh Bentuk Slidding Roller Terhadap Torsi dan Daya Kendaraan Berbasis Continously Variable Transmission

open access: yesQuantum Teknika, 2021
This study aims to determine the ratio of power and torque on an automatic motorbike using two different rollers, namely a cylindrical roller with a sliding roller with a weight of 12 grams each.
Dedik Ananta Wijaya   +2 more
doaj   +1 more source

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