Stress Intensity Factor calculation from displacement fields [PDF]
Fracture 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
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Evaluation of stress intensity factor for small edge interface crack under thermal stress [PDF]
Nihon 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
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Analysis of Stress Intensity Factor on Weld Surface [PDF]
MATEC 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
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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]
مهندسی 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
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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
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The Stress Intensity Factor of convex embedded polygonal cracks
Fracture 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
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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
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Mode I stress intensity factor with various crack types
Fracture and Structural Integrity, 2022 Presence of cracks in mechanical components needs much attention, where the stress field is affected by cracks and the propagation of cracks may be occurred causing the damage.
Ehab Samir Mohamed Mohamed Soliman
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Stress Intensity Factor of Reinforced Concrete Beams in Bending
Buildings, 2021 The stress values at the crack tip in bending reinforced concrete beams are considered. The stress state is analytically determined with an initial and propagating crack.
Zhmagul Smagulovich Nuguzhinov +6 more
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Predicting fatigue crack growth rate in a welded butt joint: The role of effective R ratio in accounting for residual stress effect [PDF]
, 2009 A simple and efficient method is presented in this paper for predicting fatigue crack growth rate in welded butt joints. Three well-known empirical crack growth laws are employed using the material constants that were obtained from the base material ...
Servetti, Guido, Zhang, X.
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