| 用加权残值法确定光弹平面复合型应力强度因子 |
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| 引用本文： | 尹晓春,袁懋昶,陈泽光. 用加权残值法确定光弹平面复合型应力强度因子[J]. 南京理工大学学报(自然科学版), 1988, 0(4) |
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| 作者姓名： | 尹晓春 袁懋昶 陈泽光 |
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| 作者单位： | 华东工学院应用力学系(尹晓春)，重庆大学(袁懋昶)，重庆大学(陈泽光) |
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| 摘 要： | 本文采用配线加权方法,选1/N~2r为加权函数,用全场等色条纹边界线确定断裂参量,适当修正麦克劳林-牛顿法来提高计算效率和精度.
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| 关 键 词： | 加权残值法[30T] 裂纹 [83NB] 光弹性[31DH] 应力强度因子[31DG] |
Determination of Mixed-Mode Stress-Intensity Factor with Weighted Residual Method |
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| Yin Xiaochun,Yuan Maochang,Chen Zeguang. Determination of Mixed-Mode Stress-Intensity Factor with Weighted Residual Method[J]. Journal of Nanjing University of Science and Technology(Nature Science), 1988, 0(4) |
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| Authors: | Yin Xiaochun Yuan Maochang Chen Zeguang |
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| Affiliation: | Yin Xiaochun;Yuan Maochang;Chen Zeguang |
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| Abstract: | With weighted residual method, the mixed-mode fracture parameters are determined by the boundarylines of full-field isochromatic fringe as weighted function istaken as 1/N~2r. and Maclaurin-Newton method is improved forircreasing caculating velocity and accuracy. |
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| Keywords: | S]Weighted Residual Method Crack Photoelasticity Stress Intensity Factor |
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