Abstract:
采用有限元模拟技术,对奥氏体不锈钢压力容器进行包括对接焊、搭接焊、T型焊三种焊接方式的数值模拟,得到焊后残余应力的分布及数值,然后观察压力容器夹套和内壁加压卸载后的残余应力的分布,发现处理后压力容器内壁残余应力得到理想的消除效果;在容器中加压后,产生二次变形协调,有利于消除因温差导致的焊接残余应力.此研究方法和研究结果对压力容器残余应力的消除提供参考.
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Year: 2014
Page: 458-459
Language: Chinese
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 5
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