Results 41 to 50 of about 97,140 (305)

An experimental study of the dynamic characteristics of the undisturbed laterite under graded cyclic loading

open access: yesShuiwen dizhi gongcheng dizhi, 2022
In order to study the dynamic characteristics of the undisturbed lateritic soil subgrade under cyclic loading, the dynamic triaxial tests of undisturbed laterite are carried out with the SDT-20 dynamic triaxial apparatus.
Rui MU   +5 more
doaj   +1 more source

Experimental study on the dynamic modulus of compacted loess under bidirectional dynamic load

open access: yesEarthquake Research Advances, 2022
The dynamic characteristics of compacted loess are of great significance to the seismic construction of the Loess Plateau area in Northwest China, where earthquakes frequently occur. To study the change in the dynamic modulus of the foundation soil under
Liguo Yang   +3 more
doaj   +1 more source

Evolution of Shear Modulus and Fabric During Shear Deformation

open access: yesSoils and Foundations, 1991
Numerical studies of shear modulus and fabric for sphere assemblies were performed by a discrete element code, TRUBAL. Results of numerical experiments were compared with physical experiments. In general, numerical experiments simulate the stress-strain behavior and shear modulus of physical results quite well both qualitatively and quantitatively ...
CHEN, YAOCHUNG, HUNG, HSIUYEN
openaire   +2 more sources

Shear modulus of isotropic ferrogels [PDF]

open access: yesJournal of Magnetism and Magnetic Materials, 2019
We present results of theoretical study of magnetorheological effect in ferrogels with magnetizable spherical particles chaotically distributed in a current gel. To avoid intuitive constructions with uncontrolled accuracy and adequacy, the analysis is done in the frames of the mathematically regular pair approximation. Our results demonstrate
Zubarev, A. Y.   +4 more
openaire   +4 more sources

Factors Influencing the Shear Modulus of Colloidal Crystals

open access: yes, 2015
Home-made torsional resonance spectroscopy was used to study the shear modulus of colloidal crystals formed by different particles at different volume fractions, while reflection spectrum was used to measure the corresponding crystal structure and ...
周宏伟   +4 more
core   +1 more source

The shear mode of multi-layer graphene [PDF]

open access: yes, 2012
The quest for materials capable of realizing the next generation of electronic and photonic devices continues to fuel research on the electronic, optical and vibrational properties of graphene.
Han, W.P.   +55 more
core   +1 more source

In situ shear wave velocity from multichannel analysis of surface waves (MASW) tests at eight Norwegian research sites

open access: yes, 2007
The Multichannel Analysis of Surface Waves (MASW) technique, used to determine shear wave velocity (Vs) and hence small strain stiffness (Gmax), has recently generated considerable interest in the geophysics community.
Long, Michael   +2 more
core   +1 more source

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

No association between passive material property and cross-sectional area in human hamstring

open access: yesJournal of Physical Fitness and Sports Medicine, 2018
The passive material properties of a muscle, as evaluated by shear or Young’s modulus, can vary depending on the muscle cross-sectional area (CSA), since intramuscular compositions such as adipose tissue and connective tissue change with muscle ...
Kosuke Hirata   +3 more
doaj   +1 more source

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