The role of annealing in determining the yielding behavior of glasses under cyclic shear deformation. [PDF]
Significance Understanding the nature of the yielding transition in amorphous solids is of significant interest conceptually and for practical reasons. We use computer simulations of models of silica—a network glass—and an atomic glass to investigate the
Bhaumik H, Foffi G, Sastry S.
europepmc +3 more sources
Annealing glasses by cyclic shear deformation [PDF]
A major challenge in simulating glassy systems is the ability to generate configurations that may be found in equilibrium at sufficiently low temperatures, in order to probe static and dynamic behavior close to the glass transition. A variety of approaches have recently explored ways of surmounting this obstacle.
Pallabi Das +2 more
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Effect of anchor shear deformation on the propagation rules of excitation stress waves [PDF]
To address the shear deformation failure resulting from misalignment of rock strata in anchor support, a range of methods, including laboratory tests, numerical simulation, and others, are employed to study the deformation process of anchor rods under ...
Chuanming Li +4 more
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Dynamic Shear Deformation of a Precipitation Hardened Al0.7CoCrFeNi Eutectic High-Entropy Alloy Using Hat-Shaped Specimen Geometry [PDF]
Lamellar eutectic structure in Al0.7CoCrFeNi high-entropy alloy (HEA) is emerging as a promising candidate for structural applications because of its high strength-ductility combination. The alloy consists of a fine-scale lamellar fcc + B2 microstructure
Bharat Gwalani +8 more
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Shear Deformation Dissipates Energy in Biofilaments. [PDF]
AbstractThermally fluctuating biofilaments possessing porous structures or viscoelastic properties exhibit energy losses from internal friction as well as external friction from drag. Prior models for internal friction account for energy dissipation solely from the dynamic bending of filaments.
Maghsoodi A, Perkins N.
europepmc +4 more sources
One of the great challenges in the pure shear and simple shear tests is to maintain the deformation state and deformation homogeneity of a specimen under large deformations.
J.C.A.D. Filho, L.C.S. Nunes
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Establishment of constitutive relation of shear deformation for irregular joints in sandstone
The shear deformation of rock joints is significant for the safety and stability of rock engineering. In order to study the constitutive relation of shear deformation in jointed rock mass under a normal stress, the direct shear tests under different ...
CHENG Tan +5 more
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Evaluating the Effect of the Second Invariant of Deformation Tensor in The Axial and Azimuthal Shear Deformations [PDF]
The purpose of the present paper is to investigate the effect of the second invariant of the deformation tensor on the axial and azimuthal shear deformation of an incompressible hyperelastic solid with various strain energy functions.
Amir Ghafouri Sayyad +2 more
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Shear strain imaging using shear deformations. [PDF]
In this article we investigate the generation of shear strain elastograms induced using a lateral shear deformation. Ultrasound simulation and experimental results demonstrate that the shear strain elastograms obtained under shear deformation exhibit significant differences between bound and unbound inclusions in phantoms, when compared to shear strain
Min, Rao +2 more
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Experimental study on the shear performance of quasi-NPR steel bolted rock joints
Quasi-NPR (negative Poisson’s ratio) steel is a new type of super bolt material with high strength, high ductility, and a micro-negative Poisson’s effect.
Manchao He +5 more
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