The stress–strain state of the cracked welded joint between the header and the shell of PGV-1000M steam generator

[摘要] The three-dimensional elastoplastic stress–strain state of the cracked welded joint between the “hot�? header and the shell of PGV-1000M steam generator is numerically analyzed. The crack is located on the inside surface of the...

[学科分类] 金属与冶金

[关键词] welded joint;stress–strain state;crack;steam generator;mixed finite-element scheme