Stress intensity factor analysis for multiple cracks in orthotropic steel decks rib-to-floorbeam weld details under vehicles loading

H Zhang, H Liu, H Kuai - Engineering Failure Analysis, 2024 - Elsevier
In recent years, it has been found that multiple cracks coexist in the existing steel bridge
orthotropic steel decks (OSDs) longitudinal rib-to-floorbeam (RF) details. The synergistic …

A Thermo-mechanical gradient enhanced damage method for fracture

S Sarkar, IV Singh, BK Mishra - Computational Mechanics, 2020 - Springer
In this work, a new thermo-mechanical formulation for the conventional and localizing
gradient damage method is proposed. The proposed formulation is based on the …

State-of-the-art review on Meshless methods in the application of crack problems

M Zhang, ARZ Abidin, CS Tan - Theoretical and Applied Fracture …, 2024 - Elsevier
Meshless or meshfree methods (MMs) are practical and excellent numerical techniques for
solving crack problems. With the inherent limitations of mesh-based methods such as the …

Thermo-mechanical shock fracture analysis by meshless method

A Memari, MRK Azar - Theoretical and Applied Fracture Mechanics, 2019 - Elsevier
Different types of mechanical and thermal shock loads are considered to investigate
transient stress intensity factors of two/three dimensional cracked specimens via meshless …

Quasi-static analysis of mixed-mode crack propagation using the meshless local Petrov–Galerkin method

A Memari, H Mohebalizadeh - Engineering Analysis with Boundary …, 2019 - Elsevier
The efficiency of classical truly meshless local Petrov–Galerkin method with linear test
function approximation in the crack growth problems of complex configurations is …

Numerical buckling analysis for flat and cylindrical shells including through crack employing effective reproducing kernel meshfree modeling

M Ozdemir, S Tanaka, S Sadamoto, TT Yu… - Engineering Analysis with …, 2018 - Elsevier
Buckling behavior of flat and cylindrical shells including through-the-thickness crack
(through crack) is examined employing an effective reproducing kernel (RK) meshfree …

Meshfree numerical approach based on the finite pointset method for two-way coupled transient linear thermoelasticity

FR Saucedo-Zendejo, EO Reséndiz-Flores - Computational Particle …, 2023 - Springer
A new formulation based on a real meshfree approach is presented for the first time in the
field of transient linear thermoelasticity. The finite pointset method, a strong form meshfree …

Meshless fracture analysis of 3D planar cracks with generalized thermo-mechanical stress intensity factors

A Memari, MRK Azar, F Vakili-Tahami - Engineering Analysis with …, 2019 - Elsevier
This paper implements three dimensional meshless local Petrov–Galerkin method in the
linear elastic fracture mechanics analyses of isotropic functionally graded and …

Non-classical thermal shock analysis of cracked functionally graded media

NR Zarmehri, M Shariati, MB Nazari… - Journal of the Brazilian …, 2022 - Springer
In this paper, the stress intensity factors (SIFs) are calculated for a crack in a functionally
graded (FG) plate under transient thermal shock. In order to solve the problem and …

Crack identification with combined numerical simulation-intelligent optimization algorithms: a brief summary

XM Mao, HH Zhang, SY Han, XL Ji - IOP Conference Series …, 2021 - iopscience.iop.org
Crack identification in structures is a typical inverse analysis problem, which is very crucial
for the reliability evaluation of various structures. In recent years, the rapid development of …