| 点焊接头疲劳寿命预测研究进展 |
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| 引用本文： | 王瑞杰,尚德广,沈通,阎楚良. 点焊接头疲劳寿命预测研究进展[J]. 力学与实践, 2006, 28(3): 9-14 |
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| 作者姓名： | 王瑞杰 尚德广 沈通 阎楚良 |
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| 作者单位： | 北京工业大学机械工程与应用电子技术学院,北京,100022;北京工业大学机械工程与应用电子技术学院,北京,100022;北京工业大学机械工程与应用电子技术学院,北京,100022;北京工业大学机械工程与应用电子技术学院,北京,100022 |
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| 基金项目： | 北京市自然科学基金项目(3042003)资助． |
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| 摘 要： | 概述点焊接头疲劳损伤理论与寿命预测方法的研究进展,分析点焊接头的疲劳强度影响因素和裂纹萌生扩展机理,对点焊接头疲劳寿命估算方法进行了对比,对寿命估算模型进行了评价,最后对点焊接头疲劳寿命预测研究的未来发展趋势提出了看法．
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| 关 键 词： | 点焊接头 疲劳损伤 寿命预测 |
| 收稿时间： | 2005-06-01 |
| 修稿时间： | 2005-06-012006-04-04 |
A REVIEW ON FATIGUE LIFE PREDICTION APPROACHES FOR SPOT-WELDED JOINT |
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| WANG Ruijie,SHANG Deguang,SHEN Tong,YAN Chuliang. A REVIEW ON FATIGUE LIFE PREDICTION APPROACHES FOR SPOT-WELDED JOINT[J]. Mechanics and Engineering, 2006, 28(3): 9-14 |
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| Authors: | WANG Ruijie SHANG Deguang SHEN Tong YAN Chuliang |
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| Affiliation: | College of Mechanical Engineering and Applied Electronics Technology, Beijing University of Technology, Beijing 100022, China |
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| Abstract: | This paper reviews the development of the fatigue damage accumulation theory and fatigue life prediction approaches for spot welds, including the fatigue life predicting methods, fatigue life prediction models, and factors affecting the fatigue strength of spot welds. It covers both theoretical and engineering aspects. Some comments are made on the further development of the life prediction methods. |
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| Keywords: | spot weld fatigue damage fatigue life predict |
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