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Stress and Displacement Intensity Factors of Cracks in Anisotropic Media [PDF]

open access: yesInternational 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]

open access: yesSensors, 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]

open access: yesMATEC 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]

open access: yesJournal 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

open access: yesSN 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]

open access: yesEngineering 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

Finite element modeling and experimental studies on mixed mode-I/III fracture specimens [PDF]

open access: yesFracture and Structural Integrity, 2016
In this study, finite element modeling and experimental studies on a mode-I/III specimen similar to the compact tension specimen are presented. By using bolts, the specimen is attached to two loading apparatus that allow different levels of mode-I/III ...
M. Bozkurt   +3 more
doaj   +1 more source

Two- and Three-Dimensional Numerical Investigation of the Influence of Holes on the Fatigue Crack Growth Path

open access: yesApplied 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

open access: yesYou-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]

open access: yesNumerical 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

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