薄壁容器径向柱状损伤的动态行为

来源 :四川轻化工学院学报 | 被引量 : 0次 | 上传用户:zhangliao19
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将一液化石油气钢瓶焊缝处的细微缺陷视为柱状空洞,依据损伤力学模拟其扩展过程。得知损伤扩展的基本依据是大应变。
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