中文版 | English

在结果中检索

CSpace

浏览/检索结果: 共29条，第1-10条 帮助

已选(0)清除 条数/页：   排序方式：
A Nodal-Based 3D Discontinuous Deformation Analysis Method with Contact Potential for Discrete Rock Block System 期刊论文
ROCK MECHANICS AND ROCK ENGINEERING, 2023, 卷号: 56, 期号: 6, 页码: 4043
作者:  Yang, Yongtao;  Wu, Wenan;  Xu, Dongdong;  Xia, Yang;  Yang, Diansen
收藏  |  浏览/下载：12/0  |  提交时间：2023/08/02
Discontinuous deformation analysis method  3D-NDDACP method  Rock block system  
New strategies for developing GPU accelerated disk-based discontinuous deformation analysis for large-scale modeling 期刊论文
INTERNATIONAL JOURNAL FOR NUMERICAL AND ANALYTICAL METHODS IN GEOMECHANICS, 2023, 卷号: -, 期号: -, 页码: -
作者:  Liu, Feng;  Chen, Zediao;  Xia, Kaiwen;  Xu, Dongdong;  Yang, Yongtao
浏览  |  Adobe PDF(3951Kb)  |  收藏  |  浏览/下载：25/7  |  提交时间：2023/08/02
contact detection  discontinuous deformation analysis  disk-based DDA  graphics processing unit (GPU)  large-scale simulation  parallel computing  
Determination of critical slip surface and safety factor of slope using the vector sum numerical manifold method and MAX-MIN ant colony optimization algorithm 期刊论文
ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, 2021, 卷号: 127, 期号: -, 页码: 64-74
作者:  Yang, Yongtao;  Wu, Wenan;  Zhang, Jianhai;  Zheng, Hong;  Xu, Dongdong
浏览  |  Adobe PDF(4363Kb)  |  收藏  |  浏览/下载：145/42  |  提交时间：2021/05/25
Vector sum method  Numerical manifold method  Force projection  Ant colony algorithm  Safety factor  
Modeling Wave Propagation in Rock Masses Using the Contact Potential-Based Three-Dimensional Discontinuous Deformation Analysis Method 期刊论文
ROCK MECHANICS AND ROCK ENGINEERING, 2021, 期号: -, 页码: 26
作者:  Yang, Yongtao;  Xu, Dongdong;  Zheng, Hong;  Wu, Zhijun;  Huang, Da
浏览  |  Adobe PDF(8334Kb)  |  收藏  |  浏览/下载：119/29  |  提交时间：2021/05/25
Discontinuous deformation analysis method  3D-CPDDA method  Rock mass  Wave propagation  
Modeling the entire progressive failure process of rock slopes using a strength-based criterion 期刊论文
COMPUTERS AND GEOTECHNICS, 2020, 卷号: 126, 期号: -, 页码: 12
作者:  Yang, Yongtao;  Xu, Dongdong;  Liu, Feng;  Zheng, Hong
浏览  |  Adobe PDF(1911Kb)  |  收藏  |  浏览/下载：114/49  |  提交时间：2021/05/25
Crack propagation  Rock slope  Progressive failure  Numerical manifold method  
A new contact potential based three-dimensional discontinuous deformation analysis method 期刊论文
INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, 2020, 卷号: 127, 期号: -, 页码: 23
作者:  Xu, Dongdong;  Wu, Aiqing;  Yang, Yongtao;  Lu, Bo;  Liu, Feng;  Zheng, Hong
浏览  |  Adobe PDF(5319Kb)  |  收藏  |  浏览/下载：120/40  |  提交时间：2021/05/25
Rock mechanics  Three-dimensional discontinuous deformation analysis  Contact potential  Potential contact force  FEM-DEM  
A linearly-independent higher-order extended numerical manifold method and its application to multiple crack growth simulation 期刊论文
JOURNAL OF ROCK MECHANICS AND GEOTECHNICAL ENGINEERING, 2019, 卷号: 11, 期号: 6, 页码: 1256-1263
作者:  Xu, Dongdong;  Wu, Aiqing;  Li, Cong
浏览  |  Adobe PDF(1279Kb)  |  收藏  |  浏览/下载：196/35  |  提交时间：2020/04/08
Numerical manifold method (NMM)  Physical cover  Multiple crack propagation  Linear independence  Nodal stress continuity  
破裂全过程模拟的改进非连续变形分析方法 期刊论文
岩土力学, 2019, 卷号: 40.0, 期号: 003, 页码: 1169
作者:  徐栋栋;  邬爱清;  李聪;  汪斌;  蒋昱州;  曾平;  杨永涛
浏览  |  Adobe PDF(1993Kb)  |  收藏  |  浏览/下载：119/61  |  提交时间：2021/05/25
连续-非连续变形分析  虚拟节理  节理单元  破裂路径  断裂能释放率  
Explicit Discontinuous Deformation Analysis Method with Lumped Mass Matrix for Highly Discrete Block System 期刊论文
INTERNATIONAL JOURNAL OF GEOMECHANICS, 2018, 卷号: 18, 期号: 9, 页码: -
作者:  Yang, Yongtao;  Xu, Dongdong;  Zheng, Hong
浏览  |  Adobe PDF(1155Kb)  |  收藏  |  浏览/下载：121/57  |  提交时间：2020/04/08
Discontinuous deformation analysis (DDA) method  Explicit discontinuous deformation analysis (EDDA) method  Lumped mass matrix  Implicit time integration scheme  Explicit time integration scheme  Numerical manifold method (NMM)  
A partition-of-unity based three-node triangular element with continuous nodal stress using radial-polynomial basis functions 期刊论文
SCIENCE CHINA-TECHNOLOGICAL SCIENCES, 2017, 卷号: 60, 期号: 10, 页码: 1518-1536
作者:  Yang YongTao;  Zheng Hong;  Xu DongDong
浏览  |  Adobe PDF(9094Kb)  |  收藏  |  浏览/下载：157/49  |  提交时间：2018/06/05
partition of unity  FE-Meshfree element  Trig3-RPIMcns  mesh distortion  radial-polynomial basis functions