Results 1 to 10 of about 70,874 (260)

Detecting age-related changes in skeletal muscle mechanics using ultrasound shear wave elastography

open access: yesScientific Reports, 2023
Aging leads to a decline in muscle mass and force-generating capacity. Ultrasound shear wave elastography (SWE) is a non-invasive method to capture age-related muscular adaptation.
Filiz Ateş   +2 more
doaj   +1 more source

The Shear Modulus of Liquids [PDF]

open access: yesLe Journal de Physique IV, 1996
According to the interstitialcy model of condensed matter states, liquids are crystals containing a few percent of self-interstitials in thermal equilibrium. Glasses are frozen liquids. The model is expressed in terms of the properties of the shear modulus, which decreases exponentially with the interstitial concentration and temperature in the liquid ...
openaire   +2 more sources

Effect of Normalization Approaches on Shear Modulus Degradation Curve of Saturated Sand in Shaking Table Tests

open access: yesEng
Shear modulus degradation curves are fundamental inputs in nonlinear site response analyses and are conventionally normalized by the small-strain shear modulus, Gmax, defined at shear strains on the order of γ ≈ 10−4%.
Roohollah Farzalizadeh   +2 more
doaj   +1 more source

The effect of Water Retention Properties on the Shear Modulus of an Unsaturated Compacted Soil [PDF]

open access: yesE3S Web of Conferences
Compacted soils used in earthworks are often unsaturated and frequently subjected to repeated loading from various sources, including traffic, wind action, and seismic activity.
Rana Aditi   +4 more
doaj   +1 more source

Bounds of the effective elastic moduli of nanoparticle-reinforced composites based on composite sphere assemblage and interface stress model

open access: yesArchives of Mechanics, 2022
Three different approaches are formulated to obtain the bounds of the effective elastic moduli of nanoparticle-reinforced composites based on the CSA and the interface stress model. It is found that the effective bulk modulus can be obtained by all three
Z. Tang, W. Ye
doaj   +1 more source

A method for theoretical calculation of Young’s modulus and modulus shear for metals and their alloys under normal conditions based on a new model of sound wave transmission in metal [PDF]

open access: yesEPJ Web of Conferences
The paper presents theoretical calculations of the values of Young’s modulus and shear modulus for single crystals of iron, chromium, and other metals and alloys based on a new model of sound transmission in metals.
Yurchenko Stepan A.
doaj   +1 more source

Experimental study on influences of fines content and consolidation stress on shear modulus and damping ratio of saturated sand

open access: yesYantu gongcheng xuebao, 2017
The dynamic shear modulus and damping ratio are the two main parameters for describing the dynamic characteristics of soil. The tests on the saturated sand under isotropically consolidation by TSH-100 resonant column apparatus made by GCTS Instruments ...
BI Sheng , CHEN Guo-xing , ZHOU Zheng-long , WU Qi
doaj   +1 more source

Shear modulus of isotropic ferrogels [PDF]

open access: yesJournal of Magnetism and Magnetic Materials, 2019
A.Z, L.I. and A.M are grateful to the program of the Ministry of Education and Science of the Russian Federation, projects 02.A03.21.0006; 3.1438.2017/4.6; 3.5214.2017/6.7 as well as to the Russian Fund of Basic Researches, projects 18-08-00178 and 19-52- 12028. M.T.L-L acknowledges financial support by project FIS2017- 85954-R (Ministerio de Economía,
Zubarev, A. Y.   +4 more
openaire   +4 more sources

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

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