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应力多轴度对机械零部件破坏的影响研究 被引量:3

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摘要 目前工程实际应用中大多是直接采用单轴试验的数据,没有考虑到应力状态的影响,这与构件实际应力状态不符,很多研究者对多轴应力状态下材料的行为进行了研究。介绍了应力多轴度对断裂韧性以及多轴应力状态对材料的疲劳断裂和蠕变失效的影响研究的最新进展,对几种具有代表性的多轴应力状态下破坏准则以及多轴应力状态下蠕变损伤准则做了简要的回顾,并进行简单的评述。
出处 《机械制造》 2009年第7期69-72,共4页 Machinery
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参考文献19

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