试验验证了以前在焊缝金属试验中的发现与推断,即工程材料的循环本构存在随机性,与循环应变-寿命关系的随机性一样,是固有的疲劳现象。
In the test, it is verified that the random cyclic constitutive relations, like the wide recognized random cyclic strain-life relations, is an intrinsic fatigue phenomenon of engineering materials.
[28] 王凯, 闫志峰, 王文先, 等。 循环载荷作用下镁合金温度演化及高周疲劳性能预测[J]。 材料工程,2014,(1):85-89。
WANG K, YAN Z F, WANG W X, et al. Temperature evolution and fatigue properties prediction for high cycle fatigue of magnesium alloy[J]. Journal of materials Engineering, 2014, (1):85-89.
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