Performance deterioration and structural state diagnosis of slab tracks for high-speed railways: a review
REN Juanjuan, LIU Wengao, LAI Jiale… - Engineering Failure …, 2024 - Elsevier
In the course of the long-term service of high-speed railway slab tracks, the diverse range of
loading types and long-time characteristics can result in material property deterioration and …
loading types and long-time characteristics can result in material property deterioration and …
Arbitrary polygon-based CSFEM-PFCZM for quasi-brittle fracture of concrete
Y Huang, Z Zheng, F Yao, C Zeng, H Zhang… - Computer Methods in …, 2024 - Elsevier
In recent years, engineering and research communities have shown a growing interest in
polygon elements due to their adaptability to complex geometries. However, their …
polygon elements due to their adaptability to complex geometries. However, their …
A numerical study of crack mixed mode model in concrete material subjected to cyclic loading
In quasi-brittle materials such as concrete, numerical methods are frequently used to
simulate the crack propagation for monotonic loading. However, further research and action …
simulate the crack propagation for monotonic loading. However, further research and action …
[HTML][HTML] Multi-axial fatigue of high-strength concrete: Model-enabled interpretation of punch-through shear test response
This paper aims to fill the gap in multi-axial fatigue characterization of concrete by
presenting a comprehensive numerical analysis of data from the punch-through shear test …
presenting a comprehensive numerical analysis of data from the punch-through shear test …
Uncertainty qualification in evaluating dynamic and static stress intensity factors using SBFEM based on model order reduction
H Hu, D Chen - Engineering Fracture Mechanics, 2023 - Elsevier
This paper presents a novel framework for Monte Carlo simulation (MCs) of dynamic and
static fracture problems. The stress intensity factors can be directly extracted by using …
static fracture problems. The stress intensity factors can be directly extracted by using …
Static analysis of layered piezoelectric materials using the Hamiltonian-based derivation modified SBFEM
S Lu, G Lin, Y Ma, J Su - Construction and Building Materials, 2024 - Elsevier
The paper presents a semi-analytical method to solve the two-dimensional unbounded
layered domain of piezoelectric material problem. The modified scaled boundary finite …
layered domain of piezoelectric material problem. The modified scaled boundary finite …
The J-Integral Method Compared to the API 579-1/ASME FFS-1 Standard to Calculate Stress Intensity Factor (SIF): Leak-Before-Break (LBB) Application with …
Abstract Leak-before-break (LBB), as a part of the fitness-for-service (FFS) assessment, is a
critical requirement to ensure pressure vessel structural integrity LBB generally means a …
critical requirement to ensure pressure vessel structural integrity LBB generally means a …
Isolating the Role of Bone Lacunar Morphology on Static and Fatigue Fracture Progression through Numerical Simulations
F Buccino, F Cervellera, M Ghidini, R Marini… - Materials, 2023 - mdpi.com
Currently, the onset of bone damage and the interaction of cracks with the surrounding micro-
architecture are still black boxes. With the motivation to address this issue, our research …
architecture are still black boxes. With the motivation to address this issue, our research …
“Computational Mechanics of Structures and Materials”
Computational methods have always affected many engineering fields due to their
enormous potential and ability to facilitate various tasks. This statement is surely true as far …
enormous potential and ability to facilitate various tasks. This statement is surely true as far …
Peridynamics-coupled finite element method implication in concrete material crack prediction
G Liang, T Liu, Z Chen, Y **a - Engineering Fracture Mechanics, 2024 - Elsevier
This study presents a multi-bond element stiffness matrix to couple peridynamics with the
finite element method, where mass points are denoted as elements with the degree of …
finite element method, where mass points are denoted as elements with the degree of …