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微裂纹串级连接及临界破坏
Authors
凌中
卢春生
+3 more
夏蒙棼
柯孚久
白以龙
Publication date
15 November 1994
Publisher
Abstract
对一铝合金材料层裂过程的实验研究发现;当损伤累积到一定程度时;受损材料的残余强度突然丧失;表现出临界破坏现象。层裂表面具有分形特征;其分形断面的形成归因于大量微裂纹的串级连接。据此提出了一重正化群弱面模型;并对损伤演化后期的临界破坏现象进行了初步的分析和探讨
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Institute Of Mechanics,Chinese Academy of Sciences
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Last time updated on 11/06/2018