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MSR 局部结构的流固耦合有限元分析

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2015-04-25

Journal: 汽轮机技术

Included Journals: ISTIC、PKU

Issue: 2

Page Number: 108-110,127

ISSN: 1001-5884

Key Words: 汽水分离再热器;流固耦合;残余应力

Abstract: 基于汽水分离再热器( MSR)局部减薄失效问题,采用ANSYS Workbench 有限元分析软件建立流固耦合有限元模型,研究工况中MSR的流体流场和壳体应力分布,探讨补焊对MSR局部结构的影响。模拟结果显示,补焊前的残余应力分布情况与实际减薄情况相符;补焊后MSR局部结构的残余应力分布更加均匀。

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