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变压变温条件下Y形密封圈静密封特性分析

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Indexed by:期刊论文

Date of Publication:2014-10-15

Journal:润滑与密封

Included Journals:PKU、ISTIC、CSCD

Volume:39

Issue:10

Page Number:82-87

ISSN No.:0254-0150

Key Words:Y形橡胶密封圈;静密封;热弹性力学

Abstract:针对Y形橡胶密封圈在海洋柔性管道接头中服役时的变温变压工况,基于热弹性力学以及热应力分析理论,利用大型有限元分析软件ABAQUS分析压力和温度同时变化时Y形密封圈变形与应力分布。结果表明:Y形橡胶密封圈截面最大Von Mises应力和接触压力均随着工作压力和温度的增大而增大,但工作压力的影响要大于工作温度。

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