Deformation within a steady-state compressional orogen, i.e., where tectonic accretion is, on geological time scales, balanced by surface erosion, can best be described by a stationary velocity field. Instantaneous deformation results from spatial gradients in the velocity field, whereas total accumulated strain results from the integration of this ...
Braun, J., Herman, F., Batt, G.
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In order to study the deformation localization failure characteristics of sandstone under the coupling action of seepage and stress, the triaxial compression tests of sandstone under different drainage conditions were carried out using the visualized ...
Jiang XU +5 more
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Strain-gradient mediated local conduction in strained bismuth ferrite films [PDF]
AbstractIt has been recently shown that the strain gradient is able to separate the light-excited electron-hole pairs in semiconductors, but how it affects the photoelectric properties of the photo-active materials remains an open question. Here, we demonstrate the critical role of the strain gradient in mediating local photoelectric properties in the ...
Ming-Min Yang +4 more
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Permeability evolution of compacted clay during triaxial compression
Triaxial seepage tests were conducted on the core-wall clay of a high rock-fill dam to investigate the change of hydraulic conductivity with axial strain.
WANG Gang +3 more
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Fracture of disordered solids in compression as a critical phenomenon: III. Analysis of the localization transition [PDF]
The properties of the Hamiltonian developed in Paper II are studied showing that at a particular strain level a ``localization'' phase transition occurs characterized by the emergence of conjugate bands of coherently oriented cracks.
C.H. Scholz +4 more
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Study on the Grain Rotation of High-Purity Tantalum during Compression Deformation
A compression experiment with electron backscatter diffraction (EBSD) measurements was designed to characterize the effect of the microtexture on the grain rotation process.
Qianqian Zhu +6 more
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On materially and geometrically non-linear analysis of reinforced concrete planar frames [PDF]
A family of new beam finite elements for geometrically and materially non-linear static analysis of reinforced concrete planar frames is derived, in which strain measures are the only interpolated unknowns, and where the constitutive and equilibrium ...
Bratina, Sebastjan +2 more
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A thermodynamically consistent plastic-damage framework for localized failure in quasi-brittle solids: material model and strain localization analysis [PDF]
Aiming for the modeling of localized failure in quasi-brittle solids, this paper addresses a thermodynamically consistent plastic-damage framework and the corresponding strain localization analysis. A unified elastoplastic damage model is first presented
Cervera Ruiz, Miguel, Wu, Jian-Ying
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Critical Strain Region Evaluation of Self-Assembled Semiconductor Quantum Dots [PDF]
A novel peak finding method to map the strain from high resolution transmission electron micrographs, known as the Peak Pairs method, has been applied to In(Ga) As/AlGaAs quantum dot (QD) samples, which present stacking faults emerging from the QD edges.
D L Sales +16 more
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Finite element simulation of strain localization in inelastic solids by energy relaxation
A new approach for the treatment of strain localization in inelastic material is proposed. It is based on energy minimization principles associated with micro-structure developments. Shear bands are treated as micro-shearing of rank-one laminates. It is
B. T. Trinh, K. Hackl
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