Results 21 to 30 of about 916,884 (347)

Stress buildup in the Himalaya [PDF]

open access: yes, 2004
The seismic cycle on a major fault involves long periods of elastic strain and stress accumulation, driven by aseismic ductile deformation at depth, ultimately released by sudden fault slip events. Coseismic slip distributions are generally heterogeneous
Avouac, J. P.   +3 more
core   +1 more source

Glassy features of crystal plasticity [PDF]

open access: yes, 2016
Crystal plasticity occurs by deformation bursts due to the avalanche-like motion of dislocations. Here we perform extensive numerical simulations of a three-dimensional dislocation dynamics model under quasistatic stress-controlled loading.
Alava, Mikko J.   +4 more
core   +3 more sources

A Griggs apparatus upgrade for stress-controlled testing of geological material at high temperature and pressure

open access: yesHardwareX, 2021
The Griggs apparatus is a triaxial piston-cylinder instrument used in deformation experiments of geological material at temperatures up to 1200 °C and confining pressures up to 3 GPa.
Hamid Soleymani, Steven Kidder
doaj   +1 more source

Finite-element Stress and Deformation Analysis of a Geomembrane Face Rockfill Dam

open access: yesRenmin Zhujiang, 2022
For a certain reservoir dam that is a geomembrane face rockfill dam,the composite geomembrane is used as the face slab on the dam surface to prevent seepage.A three-dimensional nonlinear finite-element model of this reservoir dam was built to simulate ...
ZHAO Yuhao   +4 more
doaj  

Effect Model of Stress and Plastic Deformation on Conductivities of Various Magnetic Materials

open access: yesIEEE Access, 2020
In order to study the effect of stress/plastic deformation on electrical conductivity of various magnetic materials, the electrical conductivity of silicon steel, carbon steel and aluminum alloy of different resistance coefficients at the stage of ...
Fuchen Zhang   +3 more
doaj   +1 more source

Characterization of Grain Boundaries in Superplastically Deformed Y-TZP Ceramics [PDF]

open access: yes, 1994
The effects of compressive deformation on the grain boundary characteristics of fine-grained Y-TZP have been investigated using surface spectroscopy, impedance analysis, and transmission electron microscopy.
Boutz, M.M.R.   +6 more
core   +3 more sources

Prediction and analysis on large deformation of surrounding rocks in the Muzhailing Tunnel of the Weiyuan–Wudu Expressway under high in-situ stress

open access: yesDizhi lixue xuebao, 2023
This study aims to solve the significant deformation issue in the soft surrounding rocks under high in-situ stress encountered during the construction of the Muzhailing Tunnel on the Weiyuan–Wudu Expressway.
FAN Yulu   +7 more
doaj   +1 more source

Design and Analysis of Cam Wave Generator Based on Free Deformation in Non-Working Area of the Flexspline

open access: yesApplied Sciences, 2021
Deformation stress of a flexspline under the action of a wave generator directly affects the service life of the flexspline and meshing quality of meshing pair.
Shuyan Wang   +3 more
doaj   +1 more source

Study on deformation and permeability properties of raw coal during alternate loading and unloading

open access: yesMeikuang Anquan, 2022
The deformation and permeability experiments of raw coal in the process of alternating loading and unloading under variable axial pressure loading rate are carried out by using the thermal fluid structure coupling servo experimental system, and the ...
YANG Yushun   +3 more
doaj   +1 more source

A note on non-homogeneous deformations with homogeneous Cauchy stress for a strictly rank-one convex energy in isotropic hyperelasticity [PDF]

open access: yes, 2019
It has recently been shown that for a Cauchy stress response induced by a strictly rank-one convex hyperelastic energy potential, a homogeneous Cauchy stress tensor field cannot correspond to a non-homogeneous deformation if the deformation gradient has ...
Martin, Robert J.   +3 more
core   +3 more sources

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