Stress and Displacement Intensity Factors of Cracks in Anisotropic Media
International Journal of Applied Mechanics and Engineering, 2020 A relation connecting stress intensity factors (SIF) with displacement intensity factors (DIF) at the crack front is derived by solving a pseudodifferential equation connecting stress and displacement discontinuity fields for a plane crack in an elastic ...
S. Kuznetsov, A. Karakozova
doaj +2 more sources
Theoretical and Numerical Study on Stress Intensity Factors for FRP-Strengthened Steel Plates with Double-Edged Cracks [PDF]
Sensors, 2018 This paper presents a theoretical and numerical study on the stress intensity factors for double-edged cracked steel plates strengthened with fiber reinforced polymer (FRP) plates. Based on the stress intensity factor solution for infinite center-cracked
Hai-Tao Wang, Gang Wu, Yu-Yang Pang
doaj +2 more sources
Dynamic stress intensity factors of interacting branched cracks [PDF]
MATEC Web of Conferences, 2019 In the present work the boundary element method (BEM) is applied to analysis of statically and dynamically loaded infinite plates with multiple stationary branched cracks. The material of the plates is linear-elastic, homogenous and isotropic.
Fedeliński Piotr
doaj +1 more source
Numerical study of the effect of the composite patches on the stress intensity factors for a circumferential fully crack in pipes [PDF]
Journal of Structural and Construction Engineering, 2020 The purpose of this paper is to reinforce the pressurized pipe containing a fully circumferential crack (internal and external) using composite patches due to their remarkable properties.
Seyed Mehdi Nabavi +2 more
doaj +1 more source
Linearized layering method for stress intensity factor determination
SN Applied Sciences, 2022 Article highlights An approach to determine stress intensity factors by linearizing a layered notch stress profile is presented. Stress intensity factors for multiple notch geometries are investigated and tested using the Linearized Layering Method.
Bradley Storm, Jeries J. Abou-Hanna
doaj +1 more source
Extended Meshfree Approach for Crack Statistical Analysis of Anisotropic Functionally Graded Brazilian Disc Subjected to Traction Load [PDF]
Engineering and Technology Journal, 2020 An extended meshless method that relying upon Galerkin formulation is applied on the crack analysis of orthotropic functionally graded Brazilian disc. Weak form is involved to solve the governing equation in the numerical method.
Hassanein Khalaf +2 more
doaj +1 more source
Accuracy of Determining Stress Intensity Factors in Some Numerical Programs
Acta Polytechnica, 2001 At present, there are many programs for numerical analysis of cracks, in particular for determining stress intensity factors. Analyses of a single-edge cracked beam and flat plate with a semielliptical surface crack are presented in this study to examine
M. Vorel, E. Leidich
doaj +3 more sources
Applied Sciences, 2021 Problems in fracture mechanics are difficult when the appropriate analysis is unspecified, which is very common in most real-life situations. Finite element modeling is thus demonstrated to be an essential technique to overcome these problems.
Yahya Ali Fageehi
doaj +1 more source
Numerical simulation of stress intensity factor at axial through-wall crack tip of pipeline
You-qi chuyun, 2020 Crack is a common defect form in pipelines, and its stress intensity factor is an important basis for safety evaluation of pipelines. In order to accurately acquire the stress intensity factors of cracks in pipelines, the finite element model for solving
Qinggang LIU +3 more
doaj +1 more source
Comparison of different numerical methods for calculating stress intensity factors in analysis of fractured structures [PDF]
Numerical Methods in Civil Engineering, 2018 In this research, an efficient Galerkin Finite Volume Method (GFVM) along with the h–refinement adaptive process and post–processing error estimation analysis is presented for fracture analysis.
H. Rabbani-Zadeh +2 more
doaj +1 more source