兰州大学机构库

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THE SOLUTION OF INTEGRAL EQUATIONS WITH STRONGLY SINGULAR KERNELS APPLIED TO THE TORSION OF CRACKED CIRCULAR CYLINDER 期刊论文
APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION, 1993, 卷号: 14, 期号: 10, 页码: 899-906
Authors:  Li YL(李玉兰);  Ma ZQ(马稚青);  Tang RJ(汤任基);  Li, Yulan
Favorite  |    Submit date:2016/07/27
torsion of cracked cylinder  strongly singular integral equation  star-type crack  torsional rigidity  stress intensity factor  
TORSION PROBLEMS FOR A CYLINDER WITH A RECTANGULAR HOLE AND A RECTANGULAR CYLINDER WITH A CRACK 期刊论文
ACTA MECHANICA SINICA, 1992, 期号: 2, 页码: 165-172
Authors:  Tang RJ(汤任基);  Li YL(李玉兰)
Favorite  |    Submit date:2016/07/27
torsion of cylinder with a rectangular hole  singular integral equation  crack-cutting technique  generalized stress intensity factor  
多角形柱体扭转的裂纹切割解法 期刊论文
中国科学.A辑, 1994, 期号: 11, 页码: 1168-1176
Authors:  汤任基;  李玉兰;  胡深洋
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多角形柱的扭转  角点裂纹  奇异积分方程  裂纹切割法  
带裂纹圆柱体扭转的强奇性积分方程解法 期刊论文
应用数学和力学, 1993, 期号: 10, 页码: 853-859
Authors:  李玉兰;  马稚青;  汤任基
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裂纹柱扭转  强奇性积分方程  星形裂纹  抗扭刚度  应力强度因子  
用样条边界元与奇异积分方程法联合求解多裂纹柱体的扭转 期刊论文
应用力学学报, 1993, 期号: 4, 页码: 14-19+122
Authors:  李玉兰;  汤任基
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柱体扭转  径向裂纹  样条边界元  奇异积分方程  
Determinants of growth and carbon accumulation of common plantation tree species in the three northern regions, China: Responses to climate and management strategies 期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2023, 卷号: 900
Authors:  Xie, Yuyang;  Li, Jitang;  Liu, Qiming;  Gong, Jie;  Wulan, Tuya;  Zhou, Mei;  Zheng, Yu;  Shen, Zehao
Favorite  |    Submit date:2023/09/04
Optical radar  Population statistics  Reforestation  (northwest, north and northeast) shelter forest program  Canopy coverage  Carbon accumulation  Forest growth  Forest projects  LiDAR  Pinus sylvestris  Plantation  Robinia pseudo-acacia  Tree species