A numerical investigation of mesh sensitivity for a new three-dimensional fracture model within the combined finite-discrete element method
详细信息 查看全文
- 作者：Liwei Guoa ; liwei.guo@ucl.ac.uk" class="auth_mail" title="E-mail the corresponding author ; Jiansheng Xianga ; j.xiang@imperial.ac.uk" class="auth_mail" title="E-mail the corresponding author ; John-Paul Lathama ; j.p.latham@imperial.ac.uk" class="auth_mail" title="E-mail the corresponding author ; Bassam Izzuddinb ; b.izzuddin@imperial.ac.uk" class="auth_mail" title="E-mail the corresponding author
- 关键词：Numerical investigation ; Three-dimensional fracture model ; Mesh size sensitivity ; Mesh orientation sensitivity ; Combined finite-discrete element method
- 刊名：Engineering Fracture Mechanics
- 出版年：2016
- 出版时间：January 2016
- 年：2016
- 卷：151
- 期：Complete
- 页码：70-91
- 全文大小：11839 K
文摘
- •
Numerical modelling of single fracture propagation with different structured meshes.
- •
Numerical modelling of a beam with different element sizes in three-point bending.
- •
Modelling of Brazilian tests with different local unstructured mesh orientations.
- •
Analysis of CPU time with respect to total element numbers in 3D fracture modelling.
- •
Quantitative guidance on meshing criteria is provided for engineering applications.