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요약정보
球壳开孔接管区的应力分析 / Stress analysis of spherical shell opening nozzle zone
Resource Type
Academic Journal
Authors
王战辉
;
高立国
;
张智芳
;
刘玲娜
;
张秦龙
;
WANG Zhanhui
;
GAO Liguo
;
ZHANG Zhifang
;
LIU Lingna
;
ZHANG Qinlong
Source
化工科技 / Science & Technology in Chemical Industry
. 30(5):35-38
Subject
球壳
应力分析
开孔率
厚度比
Language
Chinese
ISSN
1008-0511
Online Access
Find it @ DONGA
초록
球壳开孔接管区的应力较高而且分布状况比较复杂,因此,对球壳开孔接管区域应力分析极为关键.借助ANSYS Workbench平台,通过建立球壳开孔接管模型,获取应力分布云图,探讨了开孔率、厚度比以及不同受载情况对球壳开孔接管区应力分布的影响.结果表明,球壳开孔接管区应力云图可以分为2个区域;最大等效应力随开孔率r/R和载荷的增大而增大,随厚度比t/T的增大而减小;通过应力评定,最大应力处3条路径均能满足强度要求,不需要进行补强.所得结论对压力容器设计有一定的指导意义.
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