Thermal–hydraulic–mechanical–chemical coupled processes and their numerical simulation: a comprehensive review
With the growing development and utilization of underground space and resources, rock
masses exposed to high stresses and pore pressure, large temperature changes, and …
masses exposed to high stresses and pore pressure, large temperature changes, and …
Genetic algorithm optimization for cohesive zone modeling of viscoelastic asphalt mixture fracture based on SCB test
J Zhang, J Zhang, D Cao - Engineering Fracture Mechanics, 2022 - Elsevier
Cohesive zone model (CZM) has gained considerable attention to investigate the fracture
mechanism of asphalt mixture. The parameter of CZM was generally determined through …
mechanism of asphalt mixture. The parameter of CZM was generally determined through …
A new crack-tip singular element for cracks in three-dimensional elastic bodies
Symplectic analytical singular element (SASE) is a special crack-tip element in the
framework of finite element method (FEM) for modelling cracks. A group of SASEs, which …
framework of finite element method (FEM) for modelling cracks. A group of SASEs, which …
Characterization of stress field evolution during 3D internal fracture propagation using additively printed models and frozen stress techniques
Y Ju, P Liu, Z Ren, L Mao, F Chiang - Theoretical and Applied Fracture …, 2021 - Elsevier
The characteristics of full-field stress govern internal crack initiation and propagation in
solids. It is challenging to use traditional fracture theories to quantify three-dimensional (3D) …
solids. It is challenging to use traditional fracture theories to quantify three-dimensional (3D) …
A crack-tip element for modelling arbitrary crack propagations
Numerical study on crack propagation are of great importance for structure design and
assessment. In this contribution, the floating node method (FNM) is combined with the …
assessment. In this contribution, the floating node method (FNM) is combined with the …
A novel super symplectic analytical singular element for crack propagation along a bimaterial interface
In the last few years, the corresponding author and colleagues proposed a type of
symplectic analytical singular elements (SASEs) for various crack problems, such as cracks …
symplectic analytical singular elements (SASEs) for various crack problems, such as cracks …
Viscoelastic crack analysis using symplectic analytical singular element combining with precise time-domain algorithm
W Yao, X Li, X Hu - International Journal of Fracture, 2018 - Springer
In this study, the crack problem in linear viscoelastic material is investigated numerically.
The time dependent two-dimensional (2D) viscoelastic crack problem is treated by the …
The time dependent two-dimensional (2D) viscoelastic crack problem is treated by the …
Mechanistic analysis of bottom-up crack in asphalt pavement using cohesive zone model
J Zhang, J Zhang, D Cao, Y Ding, W Zhou - Theoretical and Applied …, 2023 - Elsevier
The bottom-up crack (BUC), one kind of reflective crack that initiates at the bottom of asphalt
layer and propagates upwards, has become one of the major distresses of asphalt …
layer and propagates upwards, has become one of the major distresses of asphalt …
Fracture Properties of Viscoelastic Asphalt Mixture at Different Temperatures Based on the SCB Test
J Zhang, J Zhang, D Cao, W Zhou - International Conference on …, 2024 - ascelibrary.org
Cohesive zone model (CZM) has gained considerable attention to investigate the fracture
mechanism of asphalt mixture. The parameters of CZM in finite element (FE) model could be …
mechanism of asphalt mixture. The parameters of CZM in finite element (FE) model could be …
The inapplicability of variational methods in the cohesive crack problem for initially rigid traction‐separation relation and its solution using integral equations
G Singh - ZAMM‐Journal of Applied Mathematics and …, 2023 - Wiley Online Library
A cohesive crack problem with initially rigid traction‐separation relation has been
considered here. It has been shown that the total potential energy is not differentiable at the …
considered here. It has been shown that the total potential energy is not differentiable at the …