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偏折与分岔裂纹尖端的弹性场与应力强度因子的解析解 学位论文
博士论文,北京: 中国科学院大学, 2023
作者:  刘卓尔
Adobe PDF(17448Kb)  |  收藏  |  浏览/下载:74/10  |  提交时间:2024/01/22
断裂力学  裂纹偏折与分岔  共形映射  应力场  应力强度因子  
A phase-field formulation based on an extended F-criterion for rock fracture 期刊论文
INTERNATIONAL JOURNAL FOR NUMERICAL AND ANALYTICAL METHODS IN GEOMECHANICS, 2023, 页码: 20
作者:  Sun, Pan;  Lu, Zhitang;  Wang, Zhiliang;  Wu J(吴杰)
Adobe PDF(2811Kb)  |  收藏  |  浏览/下载:35/1  |  提交时间:2023/11/28
compressive-shear fracture  directional decomposition  phase-field  rock fracture  
Universal shielding effect of curvature on two interacting cracks 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2023, 卷号: 179, 页码: 105389
作者:  Liu, Mengqi;  Zhen, Yu;  Sun, Yi;  He, Linghui;  Wu, Kaijin;  Ni Y(倪勇)
Adobe PDF(7523Kb)  |  收藏  |  浏览/下载:24/0  |  提交时间:2023/09/05
Curvature  Fracture  Crack propagation paths  The interaction of multiple cracks  Shielding effect  
Toughening two dimensional materials through lattice disorder 期刊论文
CARBON, 2023, 卷号: 213, 页码: 9
作者:  Xie WH(谢文慧);  Zhang XB(张曦蓓);  Wei YJ(魏宇杰);  Gao, Huajian
Adobe PDF(1632Kb)  |  收藏  |  浏览/下载:37/3  |  提交时间:2024/02/26
Monolayer amorphous carbon  Lattice disorder  Toughening  Rippling  Graphene  
Study on impact resistance of bionic interlocking brick-mud structures 期刊论文
COMPOSITE STRUCTURES, 2023, 卷号: 318, 页码: 117103
作者:  Liu B(刘兵);  Xu XH(许向红)
Adobe PDF(20752Kb)  |  收藏  |  浏览/下载:31/0  |  提交时间:2023/07/17
Interlocking structure  Gradient design  Brick -mud structure  Impact resistance  
Chemical inhomogeneity inhibits grain boundary fracture: A comparative study in CrCoNi medium entropy alloy 期刊论文
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2023, 卷号: 153, 页码: 228-241
作者:  Cao FH(曹富华);  Chen Y(陈艳);  Wang HY(汪海英);  Dai LH(戴兰宏)
Adobe PDF(9353Kb)  |  收藏  |  浏览/下载:131/1  |  提交时间:2023/04/20
Fracture  Chemical inhomogeneity  Grain boundary  Medium entropy alloy  
冷、热冲击下陶瓷材料裂纹实时观测和缺陷效应研究 学位论文
博士论文,北京: 中国科学院大学, 2023
作者:  李俞桥
Adobe PDF(9737Kb)  |  收藏  |  浏览/下载:175/8  |  提交时间:2023/06/30
陶瓷材料  热震开裂  实时观测  缺陷效应  数字图像相关方法  
Mixed-mode fatigue crack propagation simulation by means of Geq and walker models of the structural steel S355 期刊论文
THEORETICAL AND APPLIED FRACTURE MECHANICS, 2023, 卷号: 123, 页码: 16
作者:  Xin,Haohui;  Liu,Jielin;  Correia,Jose A. F. O.;  Berto,Filippo;  Veljkovic,Milan;  Qian GA(钱桂安)
Adobe PDF(14130Kb)  |  收藏  |  浏览/下载:101/3  |  提交时间:2023/02/03
Mixed mode fatigue crack propagation  Equivalent energy release rate ()  Extended finite element method (XFEM)  Virtual Crack Closure Technology (VCCT)  Walker equation  
High cycle and very high cycle fatigue behavior at two stress ratios of Ti 6Al 4V manufactured via laser powder bed fusion with different surface states 期刊论文
FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 2023
作者:  Fu, Rui;  Zheng, Liang;  Zhong, Zheng;  Hong YS(洪友士)
Adobe PDF(3071Kb)  |  收藏  |  浏览/下载:47/0  |  提交时间:2023/04/20
laser powder bed fusion  stress ratio  surface roughness  Ti 6Al 4V  very high cycle fatigue