Results 11 to 20 of about 14,901,018 (314)

Volterra integral equations and fractional calculus: Do neighbouring solutions intersect? [PDF]

open access: yes, 2012
This is the author's PDF version of an article published in Journal of Integral Equations and Applications. The definitive version is available at rmmc.asu.edu/jie/jie.html.This journal article considers the question of whether or not the solutions to ...
Diethelm, Kai, Ford, Neville J.
core   +1 more source

Modified stress intensity factor as a crack growth parameter applicable under large scale yielding conditions

open access: yesMechanical Engineering Journal, 2014
High-temperature water stress corrosion cracking has high tensile stress sensitivity, and its growth rate has been evaluated using the stress intensity factor, which is a linear fracture mechanics parameter.
Tetsuo YASUOKA   +2 more
doaj   +1 more source

A new formulation of J-integral range ΔJ using three-dimensional equivalent domain integral for finite deformation elastic-plastic problem

open access: yesNihon Kikai Gakkai ronbunshu, 2018
In this paper, a new formulation for computing ΔJ using the three-dimensional equivalent domain integral method for finite deformation elastic-plastic problem is presented.
Koichiro ARAI   +2 more
doaj   +1 more source

Study on Elastic-plastic fracture mechanics assessment method of a pipe having multiple circumferential surface cracks for the Rules on Fitness-for-Service of JSME

open access: yesNihon Kikai Gakkai ronbunshu, 2019
This paper describes elastic-plastic fracture mechanics assessment methods of a pipe having multiple circumferential cracks. Ductile fracture strength of a multiple cracked pipe was evaluated using J-integral based on a reference stress method.
Hideo MACHIDA   +2 more
doaj   +1 more source

An IGA based domain integral method for the evaluation of the J-integral using the singular patch method

open access: yesMechanical Engineering Journal, 2022
In this paper, a domain integral method to evaluate the J-integral along with a singular patch method for three-dimensional linear elastic fracture mechanics analyses using Isogeometric analysis (IGA) are presented.
Omar TABAZA   +2 more
doaj   +1 more source

J-Integral Evaluation of Small Specimens.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 1992
Three-dimensional elastic-plastic analyses were carried out for two small specimens using finite deformation theory. For a 1/4-inch compact tension specimen of 1 mm thickness, the J-integral along the crack front is higher at the midsection of the specimen than at the surface of the specimen.
MACHIDA, Kenji, KIKUCHI, Masanori
openaire   +2 more sources

Study on fracture toughness with different thicknesses CT specimen

open access: yesUbiquity Proceedings, 2018
The material selected for this study was a WELDOX 900 steel plate. This paper analyzed the size effect of fracture toughness based on experimental results and finite element numerical simulation results.
S. Fan, Q. Wang, K. Guan
doaj   +1 more source

Isolated bidirectional DC-DC Converter: A topological review

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy
Bidirectional DC-DC converters (BDCs) are certainly an important power electronic converter for managing bidirectional power flow in various applications.
Mohammad Aslam Alam   +2 more
doaj   +1 more source

Temperature Dependence of the Fracture Toughness JC of Random Fibrous Material

open access: yesApplied Sciences, 2020
The temperature dependence of the fracture toughness JC of a three-dimensional (3D) random fibrous (RF) material, with a porosity of 87% along the through-the-thickness (TTT) direction, was investigated using experiments and the finite element method ...
Datao Li, Yan Li, Wenshan Yu
doaj   +1 more source

On the cyclic J-integral of a 3D semi elliptical surface crack

open access: yes, 2014
This paper investigates an approach for calculating the cyclic J-Integral (ΔJ) through a new industrial application. A previously proposed method is investigated further with the extension of this technique through a new application of a practical 3D ...
Hughes, Martin   +5 more
core   +1 more source

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