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 …

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 …

A numerical study of crack mixed mode model in concrete material subjected to cyclic loading

O Alrayes, C Könke, KM Hamdia - Materials, 2023 - mdpi.com
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 …

[HTML][HTML] Multi-axial fatigue of high-strength concrete: Model-enabled interpretation of punch-through shear test response

M Aguilar, A Baktheer, R Chudoba - Engineering Fracture Mechanics, 2024 - Elsevier
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 …

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 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 …

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 …

H Ghasemi, KM Hamdia - Arabian Journal for Science and Engineering, 2024 - Springer
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 …

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 …

“Computational Mechanics of Structures and Materials”

M Bacciocchi, AM Tarantino, R Luciano… - Materials, 2023 - pmc.ncbi.nlm.nih.gov
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 …

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 …