Results 31 to 40 of about 337,574 (284)

Shear critical R/C columns under increasing axial load [PDF]

open access: yes, 2020
Structural elements in old reinforced concrete (R/C) frame buildings are often prone to shear or flexure-shear failure, which can eventually lead to loss of axial load capacity of vertical elements and initiate vertical progressive collapse of a building.
Elwood   +14 more
core   +2 more sources

Monitoring shear deformation of sliding zone via fiber Bragg grating and particle image velocimetry

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
Monitoring shear deformation of sliding zones is of great significance for understanding the landslide evolution mechanism, in which fiber optic strain sensing has shown great potential.
Deyang Wang   +5 more
doaj   +1 more source

The Shear Response of Beryllium as a Function of Temperature and Strain Rate

open access: yesEPJ Web of Conferences, 2018
A new specimen design has been developed to measure the shear response of materials. This compact forced-simple-shear specimen (CFSS) has been utilized to measure the shear stress/shear strain response of other materials [1, 2]. Earlier, unpublished work
Cady Carl M.   +4 more
doaj   +1 more source

Dynamic Shear Deformation of a Precipitation Hardened Al0.7CoCrFeNi Eutectic High-Entropy Alloy Using Hat-Shaped Specimen Geometry

open access: yesEntropy, 2020
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
doaj   +1 more source

A quasi-3D hyperbolic shear deformation theory for functionally graded plates [PDF]

open access: yes, 2013
A quasi-3D hyperbolic shear deformation theory for functionally graded plates is developed. The theory accounts for both shear deformation and thickness-stretching effects by a hyperbolic variation of all displacements across the thickness, and satisfies
Bui, Tinh   +3 more
core   +1 more source

Superconductivity in Compression-Shear Deformed Diamond

open access: yesPhysical Review Letters, 2020
Diamond is a prototypical ultrawide band gap semiconductor, but turns into a superconductor with a critical temperature T_{c}≈4  K near 3% boron doping [E. A. Ekimov et al., Nature (London) 428, 542 (2004)NATUAS0028-083610.1038/nature02449]. Here we unveil a surprising new route to superconductivity in undoped diamond by compression-shear deformation ...
Chang Liu   +4 more
openaire   +4 more sources

Analysis of Influence of Strata Dip Angle on Shear Deformation of Drilling Casing

open access: yesMeikuang Anquan, 2020
Aiming at the shear failure of drilling casing, based on the movement law of overlying strata in coal seam mining, the finite element model of shear deformation of drilling casing is established by ANSYS numerical simulation software, and the effect of ...
ZHANG Qipeng, WEN Xiaojiang, TAN Dongsheng, CHEN Xinyi, YU Hui
doaj   +1 more source

A nonlocal sinusoidal plate model for micro/nanoscale plates [PDF]

open access: yes, 2014
A nonlocal sinusoidal plate model for micro/nanoscale plates is developed based on Eringen’s nonlocal elasticity theory and sinusoidal shear deformation plate theory.
Lee, Jaehong   +3 more
core   +1 more source

A shear brittleness index for rock joints and its application in direct shear failure analysis

open access: yesResults in Engineering
The brittle shear failure of rock mass structural planes is an important cause of structure-controlled rockburst, which severely threatens the safety construction of deep rock engineering.
Sheng Li   +5 more
doaj   +1 more source

Deformation behavior of single-crystal magnesium during Nano-ECAP simulation

open access: yesHeliyon, 2022
Molecular dynamics was applied to simulate ECAP of single-crystal magnesium at room temperature. Four samples with different orientations were processed, and the grain structure, grain fragmentation, slip systems, strain, and twin formation were analyzed.
Amro H. Altoyuri   +2 more
doaj   +1 more source

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