Results 1 to 10 of about 387,385 (290)

Cyclic J-integral using the Linear Matching Method [PDF]

open access: yesInternational Journal of Pressure Vessels and Piping, 2013
The extended version of the latest Linear Matching Method (LMM) has the capability to evaluate the stable cyclic response, which produces cyclic stresses, residual stresses and plastic strain ranges for the low cycle fatigue assessment with cyclic load history.
Chen, Weihang, Chen, Haofeng
openaire   +4 more sources

Generalized J-integral – mathematical foundation

open access: yesBoundary Value Problems
This article describes the mathematics for building the foundations of the theory of the Generalized J-integral (GJ-integral) in various variational problems defined on D that gives the shape derivative on singular points such as boundaries, cracks ...
Kohji Ohtsuka
doaj   +3 more sources

Cyclic J integral using linear matching method [PDF]

open access: yes, 2012
The extended version of the latest Linear Matching Method (LMM) has the capability to evaluate the stable cyclic response, which produces cyclic stresses, residual stresses and plastic strain ranges for the low cycle fatigue assessment with cyclic load history.
Chen, Weihang, Chen, Haofeng
openaire   +3 more sources

Analisis J-integral Dengan Adventure System

open access: yesJurnal Energi Dan Manufaktur, 2015
Abstrak : ADVENTURE (ADVanced ENgineering analysis Tools for Ulra large Real world) adalah proyekambisius Jepang yang menggunakan "komputer tercepat di dunia 30-100 TFLOPS pada tahun2002", tapi juga digunakan untuk analisis GeoFEM yang dirancang untuk ...
Irsyadi Yani
doaj   +1 more source

Numerical study of a centred crack on an elastoplastic material by the FEM method [PDF]

open access: yesTribology and Materials, 2023
The numerical study of crack propagation is a very complex and important problem for knowing the lifetime of a structure. Nowadays, the modelling of crack propagation by various numerical methods plays a beneficial part in solving problems in fracture ...
Mohammed Bentahar
doaj   +1 more source

Effect of local plastic component on crack opening displacement and on J-integral of a circumferential penetrated crack

open access: yesMechanical Engineering Journal, 2020
This paper describes the effect of local plastic component on J-integral and crack opening displacement (COD) evaluation of a circumferential penetrated crack, applicable to the leak before break (LBB) assessment for sodium cooled fast reactor (SFR ...
Hideo MACHIDA   +2 more
doaj   +1 more source

Elastic-plastic fracture analysis of anisotropy effect on AA2050-T84 alloy at different temperatures: a numerical study

open access: yesFracture and Structural Integrity, 2022
The third generation Al-Li alloy AA2050-T84 is widely used in aircraft applications due to its lightweight and significant mechanical properties. The anisotropic variations of tensile and compression properties of this alloy at various temperatures are ...
Nagaraj Ekabote   +2 more
doaj   +1 more source

A new three-dimensional J-integral formulation for arbitrary load history and finite deformation

open access: yesNihon Kikai Gakkai ronbunshu, 2018
In this paper, a new formulation of three-dimensional J-integral for the evaluation of elastic-plastic fracture problem is presented. It is known that the J-integral represents the energy release rate per unit crack extension.
Koichiro ARAI   +2 more
doaj   +1 more source

Experimental and Numerical Analysis of Fracture in 41Cr4 Steel – Issues of the Stationary Cracks

open access: yesInternational Journal of Applied Mechanics and Engineering, 2018
This paper analyzes the process of fracture in 41Cr4 steel on the basis of experimental and numerical data obtained for non-propagating cracks. The author’s previous and latest experimental results were used to determine the apparent crack initiation ...
M. Graba
doaj   +1 more source

Singular patch method for linear elastic fracture mechanics analysis using isogeometric analysis

open access: yesMechanical Engineering Journal, 2022
The singular patch method for isogeometric analysis (IGA) to represent the singular stress behavior in the vicinity of a crack tip for two-dimensional linear elastic fracture mechanics analysis is presented.
Hiroshi OKADA   +6 more
doaj   +1 more source

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