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Computational homogenisation approach applied to improve mechanical properties of heterogeneous materials
This article addresses numerical simulation of the mechanical behaviour of materials comprising heterogeneous ductile micro-structures in the...
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Petaling failure of pressurized pipelines subjected to the impact load by sphere penetrators
Petaling failures of pressurized pipelines subjected to impact loads by sphere penetrators are systematically analyzed. In this paper, nonlinear...
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Investigating the Fracture of BSCF Material with the Extended Drucker–Prager Model Through Finite Element Simulations
In the present work, experimental results have been reported to show that for BSCF material, an extremely brittle material, the fracture stresses in...
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Three-Dimensional Computational Analysis of Stress State Transition in Through-Cracked Plates
Stress state is a main parameter within fracture mechanics. It has a major influence on different phenomena, namely those involving diffusion,...
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Revised damage evolution equation for high cycle fatigue life prediction of aluminum alloy LC4 under uniaxial loading
The fatigue life prediction for components is a difficult task since many factors can affect the final fatigue life. Based on the damage evolution...
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Manifolds in a Theory of Microstructures
A synopsis, broadly based on contributions by Capriz and co-workers, is presented of a model for a body with microstructure that employs the...
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A Criterion for Ductile Crack Growth Based on the Energy–Momentum Tensor
It is well known that in quasi-static crack propagation under growing external loads a Griffith-like energy balance predicts no energy surplus for...
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Theoretical study of void closure in nonlinear plastic materials
Void closing from a spherical shape to a crack is investigated quantitatively in the present study. The constitutive relation of the void-free matrix...
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Numerical simulation of high-velocity dynamics of the nonlinear deformation and failure of damaged medium
A mathematical model of micro-plasticity is developed for the description of nonlinear, depending on the time and deformation rate behavior of...
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Crack propagation in polycrystalline elastic-viscoplastic materials using cohesive zone models
Cohesive zone model was used to simulate two-dimensional plane strain crack propagation at the grain level model including grain boundary zones....
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Random-fuzzy model for the ductile/brittle transition
Based on a large experimental sample, the influence of stress triaxiality and temperature have been studied on the growth of micro voids and the...
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Dynamic stress analysis of the interface in a particle-reinforced composite
The analysis of the dynamic stress on the particle-matrix interface in particle-reinforced composite for the reason that this stress may lead to the...
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A study of the elasto-plastic axially tensile properties of metal matrix composites with fiber-end debonding
Based on the generalized self-consistent finite element iterative averaging method, this paper studied the effects of the fiber-end debonding on the...
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The analyses of the three-dimensional stress structure near the crack tip of mode I CT specimens in elastic-plastic state (II)—The analyses of the stress structure
Based on [1], the stress structures of the smooth region and shear lip of the specimens have been investigated in the paper. The characteristics of...
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The analyses of the three-dimensional stress structure near the crack tip of mode I CT specimens in elastic-plastic state (I)—The analyses of constraint parameters and fracture parameters
In the present paper, three dimensional analyses of some general constraint parameters and fracture parameters near the crack tip. of Mode I CT...