Fatigue crack shielding in plain bearings under large scale yielding
Multi-layered bearing systems used in the automotive industry show shielding and antishielding effects that reduce or amplify the crack driving force under large-scale yielding conditions. Using finite element analysis, it is shown that shielding in such
S. Syngellakis +5 more
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Numerical modelling of three-dimensional fatigue crack closure: mesh refinement. [PDF]
Accepted ManuscriptFatigue crack closure has been studied by means of the finite element method for a long time. Most work has been performed considering bi-dimensional models where the numerical methodology has been developed.
Moreno-Morales, María Belén +3 more
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Fatigue Crack Propagation Path and Life Prediction Based on XFEM
Based on the theory of linear elastic fracture mechanics, the relationships between material constants c3, c4 required in Abaqus and constants C, m in Paris formula are derived.
doaj +1 more source
Crack coalescence and brittle failure characteristics of open rock bridges
The coalescence of rock bridge of fractured rock mass with end cracking is the main cause of the sudden damage of the rock mass, and the brittle failure is obvious.
CHEN Guo-qing , CHEN Yi 1, SUN Xiang 1, WANG Dong 2, QING Chang-an 1, LIN Zhi-heng 2
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An approximate three-dimensional theory of plates with application to crack problems [PDF]
Approximative three dimensional solution for crack in elastic ...
Hartranft, R. J., Sih, G. C.
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Three-Dimensional Elastic-Plastic Finite Element Analysis of Fatique Crack Growth and Closure [PDF]
The purpose of this study was to develop a three-dimensional, elastic-plastic, finite element analysis to investigate crack extension and closure under cyclic loading. The initial study concentrated on the behavior of a straight through crack in a finite-
Chermahini, Rahmatollah G.
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Fracture analysis for 3-dimensional bodies with a surface crack
This paper deals with fracture analyses in 3-dimensional bodies containing a surface crack. A general solution of stress-strain fields at crack tip is proposed.
李英治 +3 more
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Crack detection in a three dimensional body [PDF]
Thesis (M.S.)--Wichita State University, Mathematics and Statistics."May 2006."Includes bibliographic references (leaves 10-11)We propose a method of analyzing a crack in a three dimensional body.
Redpath, Steven F.
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Research on 3D reconstruction of concrete
In order to associate with using acoustic emission, ultrasonic or other means to locate damage of concrete, based on the concrete CT image information, the research of 3D reconstruction of concrete crack structure was completed by using Amira 5.2.1 3D ...
Shi Pan-fei +3 more
doaj +1 more source
Implementation of a Plastically Dissipated Energy Criterion for Three Dimensional Modeling of Fatigue Crack Growth [PDF]
Fatigue crack growth is simulated using three dimensional elastic-plastic finite element analysis. The crack extension per load cycle, da/dN, as well as crack front profile changes (crack tunneling) under cyclic loading is not specified as an input but ...
Nittur, Parag G. +2 more
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