缺口应力集中系数对TC4 ELI合金低周疲劳性能的影响 |
刘天福, 张滨, 张均锋, 徐强, 宋竹满, 张广平 |
Effect of Notch Stress Concentration Factors on Low-cycle Fatigue Performance of TC4 ELI Alloy |
LIU Tianfu, ZHANG Bin, ZHANG Junfeng, XU Qiang, SONG Zhuman, ZHANG Guangping |
图8 缺口应力集中系数不同的TC4 ELI合金的应力幅与塑性应变幅拟合曲线图及循环强度系数和循环应变硬化指数随缺口应力集中系数的变化 |
Fig.8 Fitting curves of stress amplitude and plastic strain amplitude of TC4 ELI alloy with different notch stress concentration factors (a), Variations of cyclic strength coefficient and cyclic strain hardening exponent (b) of TC4 ELI alloy with notch stress concentration factor |
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