| 裂纹尖端应力强度因子的一种较精确求解方法 |
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| 引用本文： | 吴健强.裂纹尖端应力强度因子的一种较精确求解方法[J].湖南科技大学学报(自然科学版),1993(2). |
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| 作者姓名： | 吴健强 |
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| 作者单位： | 湘潭广播电视大学 411100 |
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| 摘 要： | 本文根据裂纹尖端应力应变场奇异性的特点,把奇异单元与周围等参单元结合使用,编制计算机程序,从而使弹性二维裂纹尖端的应力强度因子有较高的计算精度。图4,表2,参5.
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| 关 键 词： | 奇异单元 裂纹 应力强度因子 |
A HIGHER ACCURACY METHOD TO CALCULATE THE STRESS INTENSITY FACTOR AT THE POINTED END OF THE CRACK |
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| Wu Jianqiang.A HIGHER ACCURACY METHOD TO CALCULATE THE STRESS INTENSITY FACTOR AT THE POINTED END OF THE CRACK[J].Journal of Hunan University of Science & Technology(Natural Science Editon),1993(2). |
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| Authors: | Wu Jianqiang |
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| Abstract: | This paper based on .the odd characteristics of the stress and strain field at the pointed end of a crack, combines odd element with equivalent parametric element and uses it to programme calculations, thus achieving a higher calculating accuracy in stress intensity factor of the two-dimensional crack. 4figs, 2tabs, 5refs. |
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| Keywords: | odd element crack stress intensity factor |
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