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多轴应力下蠕变疲劳寿命预测
引用本文:黄思敬, 王连庆, 王建国, 唐俊武. 多轴应力下蠕变疲劳寿命预测[J]. 工程科学学报, 1995, 17(3): 294-297. DOI: 10.13374/j.issn1001-053x.1995.03.019
作者姓名:黄思敬  王连庆  王建国  唐俊武
摘    要:通过对不同应变保持时间下的拉压、扭转和拉扭组合高温疲劳试验结果的分析,揭示了高温多轴应力下蠕变-疲劳失效行为的主要因素,进而提出了简捷有效的寿命计算模型和计算方法。

关 键 词:多轴应力  疲劳蠕变  保持时间
收稿时间:1994-11-04

Life Prediction of Creep-Fatigue Interaction under Multiaxial Stress
Huang Sijing, Wang Lianqing, Wang Jianguo, Tang Junwu. Life Prediction of Creep-Fatigue Interaction under Multiaxial Stress[J]. Chinese Journal of Engineering, 1995, 17(3): 294-297. DOI: 10.13374/j.issn1001-053x.1995.03.019
Authors:Huang Sijing  Wang Lianqing  Wang Jianguo  Tang Junwu
Abstract:Analysis of experiment result of low-cycle tension-compression, torsion and tension-torsion fatigue with holding time has been done. The main factors of influencing failures of combined creep and fatigue under multiaxial stress and high temperature are re'examinated, and the simple model calculating method to predict the fatigue life are worked. It is verified that calculating method has a good practicability.
Keywords:multiaxial stress  creep and fatigue  holding time
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