缺口应力集中系数对TC4 ELI合金低周疲劳性能的影响
Effect of Notch Stress Concentration Factors on Low-cycle Fatigue Performance of TC4 ELI Alloy
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 |
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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10 缺口应力集中系数不同的合金的滞回能与相对循环周次关系以及相对疲劳裂纹萌生寿命与Δεt /2和Kt 的关系 |
| Fig.10 Relation diagram between hysteresis energy and relative cycle of alloy (a) Kt =1, (b) Kt =1.97, (c) Kt =2.64, (d) Kt =3.62, (e) the relationships between relative fatigue crack initiation life and Δεt /2, (f) the relationships between relative fatigue crack initiation life and Kt |
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