首页|Research on heat dissipation characteristics of magnetic fluid bearings under multiple field coupling effects

Research on heat dissipation characteristics of magnetic fluid bearings under multiple field coupling effects

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This paper analyzes the sources of heat losses in magnetic fluid bearings,proposes various cou-pling relationships of physical fields,divides the coupled heat transfer surfaces while ensuring the continuity of heat flux density,and analyzes the overall heat dissipation pathways of the bearings.By changing parameters such as input current,rotor speed,and inlet oil flow rate,the study applies a multi-physics field coupling method to investigate the influence of different parameters on the temper-ature field and heat dissipation patterns of the bearings,which is then validated through experi-ments.This research provides a theoretical basis for the optimal design of magnetic fluid bearing sys-tems.

magnetic fluid bearingmulti-physics field couplingmultiple parameter varia-tionheat dissipation pattern

陈丽文、WU Weiying、GAO Dianrong、ZHAO Jianhua、CUI Bingyan

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College of Mechanical Engineering,North China University of Science and Technology,Tangshan 063210,P.R.China

College of Mechanical Engineering,Yanshan University,Qinhuangdao 066000,P.R.China

2024

高技术通讯(英文版)
中国科学技术信息研究所(ISTIC)

高技术通讯(英文版)

影响因子:0.058
ISSN:1006-6748
年,卷(期):2024.30(3)