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 …

An artificial intelligence approach to fatigue crack length estimation from acoustic emission waves in thin metallic plates

JC Garrett, H Mei, V Giurgiutiu - Applied Sciences, 2022 - mdpi.com
The acoustic emission (AE) technique has become a well-established method of monitoring
structural health over recent years. The sensing and analysis of elastic AE waves, which …

[HTML][HTML] Fracture mechanics analysis of two-dimensional cracked thin structures (from micro-to nano-scales) by an efficient boundary element analysis

Y Gu, J Lei - Results in Applied Mathematics, 2021 - Elsevier
In this paper, the boundary element method (BEM) based on the elasticity theory is
developed for fracture analysis of cracked thin structures with the relative thickness-to-length …

A strong-form meshfree computational method for plane elastostatic equations of anisotropic functionally graded materials via multiple-scale Pascal polynomials

Ö Oruç - Engineering Analysis with Boundary Elements, 2023 - Elsevier
A strong-form meshfree method is proposed for solving plane elastostatic equations of
anisotropic functionally graded materials. Any general function may be the grading function …

Simulation of plane elastostatic equations of anisotropic functionally graded materials by integrated radial basis function based on finite difference approach

A Ebrahimijahan, M Dehghan… - Engineering Analysis with …, 2022 - Elsevier
We present a method based on integrated radial basis function-finite difference for
numerical solution of plane elastostatic equations which is a boundary value problem. The …

含裂纹损伤结构强度的多源数据融合方法研究.

代彤彤, 贾子光, 任亮, 李宏男 - Engineering Mechanics …, 2023 - search.ebscohost.com
海洋结构在服役期间, 不可避免地受到复杂的环境载荷和操作载荷的作用. 对于金属材料的海洋
结构, 断裂是其失效的主要形式, 所以, 及时, 准确地监测裂纹的萌生和扩展是很有必要的 …

A Hermite interpolation element-free Galerkin method for functionally graded structures

X Ma, B Zhou, S Xue - Applied Mathematics and Computation, 2022 - Elsevier
In this paper, a Hermite interpolation element-free Galerkin method (HIEFGM) for
functionally graded structures (FGSs) is proposed by combining the Hermite interpolation …

Simulating non-Newtonian fluid free convection heat transfer through the meshless method

SNH Fard, M Najafi, V Enjilela, A Imam… - … Communications in Heat …, 2024 - Elsevier
Solving free convection heat transfer for non-Newtonian fluids through the meshless local
Petrov-Galerkin (MLPG) method is the aim of this study. A mathematical elaborated …

Nonlinear dynamic analysis of porous functionally graded materials based on new third-order shear deformation theory

MJ Allah, A Timesli, Y Belaasilia - Steel and Composite Structures, An …, 2022 - dbpia.co.kr
The free and forced nonlinear dynamic behaviors of Porous Functionally Graded Material
(PFGM) plates are examined by means of a High-Order Implicit Algorithm (HOIA). The …

Meshless variational method applied to fracture mechanics with functionally graded materials

JC Wen, YR Zhou, CG Zhang, PH Wen - Engineering Analysis with …, 2023 - Elsevier
With a variation in crack length, the stress intensity factors are obtained by a path
independent contour integral in this work. The Chebyshev polynomials are employed using …