Results 31 to 40 of about 442,027 (272)

Shear viscosity and nonlinear behaviour of whole blood under large amplitude oscillatory shear [PDF]

open access: yes, 2013
We investigated experimentally the rheological behavior of whole human blood subjected to large amplitude oscillatory shear under strain control to assess its nonlinear viscoelastic response.
Alves, M.A.   +6 more
core   +1 more source

Shear jamming, discontinuous shear thickening, and fragile states in dry granular materials under oscillatory shear [PDF]

open access: yes, 2020
We numerically study the linear response of two-dimensional frictional granular materials under oscillatory shear. The storage modulus $G'$ and the loss modulus $G''$ in the zero strain rate limit depend on the initial strain amplitude of the oscillatory
Hayakawa, Hisao, Otsuki, Michio
core   +2 more sources

Yield strain in shear banding amorphous solids [PDF]

open access: yesPhysical Review E, 2013
In recent research it was found that the fundamental shear-localizing instability of amorphous solids under external strain, which eventually results in a shear band and failure, consists of a highly correlated array of Eshelby quadrupoles all having the same orientation and some density $ $. In this paper we calculate analytically the energy $E( , )
Ratul Dasgupta   +2 more
openaire   +3 more sources

Excavation-Induced Disturbance in Natural Structured Clay: In-Situ Tests and Numerical Analyses

open access: yesApplied Sciences
Deep excavation in natural structured clay causes disturbance to the surrounding soil, which damages the soil structure and results in soil strength reduction.
Fangtong Wang   +6 more
doaj   +1 more source

An investigation of dynamic mechanical behaviour of Ti6Al4V titanium alloy at room temperature

open access: yesMATEC Web of Conferences, 2016
To study the high strain rate shear behaviour of Ti6Al4V titanium alloy, a series of dynamic compression experiments has been performed by split Hopkinson pressure bar (SHPB) using Flat Hat-shaped specimen at room temperature.
Ran Chun   +4 more
doaj   +1 more source

Vibrational stability of graphene under combined shear and axial strains

open access: yes, 2015
We study the vibrational properties of graphene under combined shear and uniaxial tensile strain using density-functional perturbation theory. Shear strain always causes rippling instabilities with strain-dependent direction and wavelength; armchair ...
Cocco, Giulio, Fiorentini, Vincenzo
core   +1 more source

Localization in inelastic rate dependent shearing deformations

open access: yes, 2016
Metals deformed at high strain rates can exhibit failure through formation of shear bands, a phenomenon often attributed to Hadamard instability and localization of the strain into an emerging coherent structure.
Katsaounis, Theodoros   +2 more
core   +1 more source

The Influence of Shear Strain on the Torsion Capacity of Hybrid Beams [PDF]

open access: yesEngineering and Technology Journal, 2020
This research discusses experimentally the shear strain of the reinforcement concrete hybrid beams composed of reactive powder concrete (RPC) at the peripheral and conventional concrete (CC) at the core beams under torsional strength tests.
Alyaa Mohammed, Kaiss Sarsam, Qais Hasan
doaj   +1 more source

Shear modulus and Dilatancy Softening in Granular Packings above Jamming

open access: yes, 2014
We investigate experimentally the mechanical response of a monolayer of bi-disperse frictional grains to an inhomogeneous shear perturbation across the jamming transition.
Coulais, Corentin   +2 more
core   +3 more sources

Experimental investigation of shear-extension coupling effect in anisotropic reinforced concrete membrane elements

open access: yesFrontiers in Built Environment, 2022
Performance based analysis under seismic loads using the finite element method for wall-type reinforced concrete (RC) members in buildings and in important structures like liquid retaining structures, nuclear containment structures, offshore concrete ...
Ratnasai Kosuru, Amlan Kumar Sengupta
doaj   +1 more source

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