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Stress Intensity Factor of Mode III Cracks in Thin Sheets [PDF]

open access: yesPhysical Review E 83, 026106 (2011), 2010
The stress field at the tip of a crack of a thin plate of elastic material that is broken due to a mode III shear tearing has a universal form with a non-universal amplitude, known as the stress intensity factor, which depends on the crack length and the boundary conditions.
Cohen, Yossi, Procaccia, Itamar
arxiv   +3 more sources

Computing stress intensity factors for curvilinear cracks [PDF]

open access: yesarXiv, 2015
The use of the interaction integral to compute stress intensity factors around a crack tip requires selecting an auxiliary field and a material variation field. We formulate a family of these fields accounting for the curvilinear nature of cracks that, in conjunction with a discrete formulation of the interaction integral, yield optimally convergent ...
Chiaramonte, Maurizio M.   +3 more
arxiv   +6 more sources

A specimen for a constant stress intensity factor

open access: greenEngineering Fracture Mechanics, 1977
Abstract The purpose of the present investigation was to design a simple specimen for which the stress intensity factor ( K ) is constant for a substantial range of the crack length. Moreover the crack growth direction should be stable without the necessity of side grooves.
A.U. De Koning, J. Schuve
openaire   +4 more sources

Evaluation of stress intensity factor for small edge interface crack under thermal stress [PDF]

open access: yesNihon Kikai Gakkai ronbunshu, 2015
This paper deals with the analysis of the thermal stress intensity factor for small edge interfacial crack between bonded dissimilar plates subjected to uniform change of temperature by using the crack tip stress method.
Kazuhiro ODA   +3 more
doaj   +3 more sources

Analysis of Stress Intensity Factor on Weld Surface [PDF]

open access: yesMATEC Web of Conferences, 2022
Progressive welding technologies based on high energy density welding process such as electron beam welding allow joining two materials without consumable.
Handrik Marián   +5 more
doaj   +1 more source

Stress Intensity Factor calculation from displacement fields [PDF]

open access: yesFracture and Structural Integrity, 2017
In the last two decades, visual image techniques such as Digital Image Correlation (DIC) enabled to experimentally determine the crack tip displacement and strain fields at small scales. The displacements are tracked during loading, and parameters as the
S. Beretta, L. Patriarca, S. Rabbolini
doaj   +3 more sources

Stress intensity factor for a small radial crack located on external edge of a rotating viscoelastic cylinder subjected to internal pressure and temperature distribution [PDF]

open access: yesمهندسی مکانیک شریف, 2021
In this research, stress intensity factor of a small radial crack in a rotating thick cylinder made of viscoelastic materials subjected to internal pressure and radial temperature distribution is investigated. The radial crack is assumed to be located at
R. Nikpour, H. Mahbadi
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

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

The Stress Intensity Factor of convex embedded polygonal cracks

open access: yesFracture and Structural Integrity, 2023
In the present work, a simple formula for the evaluation of the stress intensity factor (SIF) of convex embedded polygonal cracks has been proposed. This formula is structured as a correction factor of the Oore-Burns equation and is based on accurate ...
Paolo Livieri, Fausto Segala
doaj   +1 more source

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