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OALib Journal期刊
ISSN: 2333-9721
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含相间损伤颗粒填充复合材料的塑性分析
, PP. 81-88
Keywords: 颗粒填充复合材料,等效均匀体,宏观初始屈服,相间结合损伤
Abstract:
基于多相固体本构等效理论及相间损伤细观模型,本文分析了颗粒填充复合材料的塑性行为.结合解析表达式和有限元解,给出了含相间损伤变量的宏观初始屈服函数,函数的构成反映了复合材料塑性行为对组分材料物理性质和几何参数的依赖关系,并包含了相间损伤的劣化影响.计算和试验结果的比较表明,本文的理论分析是可靠的.
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