OALib Journal期刊
ISSN: 2333-9721
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在多轴载荷下45钢的循环特性
Keywords: 多轴疲劳,非比例加载,循环软化硬化,疲劳
Abstract:
?通过多轴疲劳试验,研究了在多轴加载条件下45钢的循环特性变化规律。分析了非比例附加强化、多轴循环软化硬化特性及疲劳寿命对加载路径参数的依赖性。结果表明,相位角主要影响非比例附加强化程度,幅值比主要影响多轴循环软化硬化特性,二者都影响多轴疲劳寿命。
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