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Dislocation Accumulation Due to Plastic Slip
First, the accumulationAccumulation of dislocations and annihilationAnnihilation of dislocationsDislocation annihilation of statistically stored...
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Dislocation climbing in a three-layer structure
The introduction by climbing of an edge dislocation from the free-surface of a three-layer structure has been first investigated from an energy-based...
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Dislocation gliding in a freestanding film submitted to uniaxial stress
The equilibrium positions of an edge dislocation embedded in a freestanding thin film submitted to uniaxial stress have been characterized from a...
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Crack growth behavior of U71MnG rail steel under overload conditions described using a dislocation correction model
The single-peak overload test based on DIC technology was carried out in this study, and U71MnG steel was used to explore the influence of...
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Surface rotations and translations of layered elastic half-space due to static shear dislocation point source
A numerically stable and computationally efficient formulation based on the wavenumber integration technique has been presented for evaluating the...
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Analysis of Volterra dislocation in half-planes incorporating surface effects
An isotropic elastic half-plane weakened by a Volterra dislocation, screw/edge is analyzed. The linear Gurtin–Murdoch surface elasticity theory is...
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Interaction between a screw dislocation and an elastic elliptical inhomogeneity by using the angular basis function
The behavior of displacement field due to a screw dislocation is similar to the angular basis function (ABF) Arg(z). It is different from the radial...
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A dislocation-based finite element method for plastic collapse assessment in solid mechanics
A displacement-based dislocation map has been used to build the eigenstress stress, which is the base of the structure’s limit analysis. The limit...
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Electro-Elastic Analysis of Edge Dislocation Dipole in GaN Using XFEM
This work presents the numerical analysis of edge dislocation dipole for the evaluation of the electro-elastic fields in gallium nitride (GaN)...
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The Competition Between Deformation Twinning and Dislocation Slip in Deformed Face-Centered Cubic Metals
The competition between deformation twinning and dislocation slip underpins the evolution of mesoscale plasticity in face-centered cubic materials....
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Expansion and Identification of High Voltage Cable Joint Defect Partial Discharge Data
With the clear goal of “peak carbon dioxide emissions and carbon neutrality”, many wind and solar farms in my country have used aluminum cables as...
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Surface Dislocation Interaction by the Complete Gurtin–Murdoch Model
The interaction of an edge dislocation array with a free surface of an elastic solid is considered within the framework of the complete...
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Effect of nanoscale amorphization in nanocrystalline bimaterials on dislocation emission from the tip of colinear linear cracks
In this paper, a theoretical model is established to describe the effect of nanoscale amorphization in nanocrystalline bimaterials on the dislocation...
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A Dual Variational Principle for Nonlinear Dislocation Dynamics
A dual variational principle is defined for the nonlinear system of PDE describing the dynamics of dislocations in elastic solids. The dual...
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Nanowire size-effect on the equilibrium positions of a dislocation dipole
The stability of a dipole of edge dislocations embedded in a cylindrical nanowire of infinite length has been theoretically investigated from a...
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Effect of partial rolling on the microstructure and mechanical properties of laser-TIG hybrid welded joints of 7075-T6 aluminum alloy
In this study, both the “softening” behavior and the effect of the partial rolling on characteristics of welded joints of 7075-T6 aluminum (Al) alloy...
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Experimental investigation on deformation and failure mechanism of waste dump with partial-weak basement
A non-uniform basement condition usually causes dump disasters. Two sets of base friction tests were carried out to discuss the deformation mechanism...
