Results 1 to 10 of about 97,140 (305)

In Hamstring Muscles of Patients With Knee Osteoarthritis an Increased Ultrasound Shear Modulus Indicates a Permanently Elevated Muscle Tonus. [PDF]

open access: yesFront Physiol, 2021
BackgroundSome patients with knee osteoarthritis (KOA) show pain, stiffness and limited flexion and extension at the back of the knee, leading to dysfunction and affecting life.
Li F   +11 more
europepmc   +2 more sources

Shear modulus of old timber [PDF]

open access: yesiForest - Biogeosciences and Forestry, 2017
Interest in both the time effect on the timber mechanical properties and the reuse of old solid timbers has prompted many research works since the 1970s, mainly focusing on evaluating bending strength (MOR) and stiffness (MOE).
Cavalli A, Cibecchini D, Goli G, Togni M
doaj   +3 more sources

Prediction models and associated uncertainty for dynamic shear modulus and damping ratio of Beijing silty clay. [PDF]

open access: yesSci Rep
Based on experimental data of normalized shear modulus and damping ratio from undisturbed silty clay within 120 m depth in the Beijing area, the Davidenkov backbone curve is used to characterize the normalized shear modulus curve, and the damping ratio ...
Fang Y   +7 more
europepmc   +2 more sources

The instantaneous shear modulus in the shoving model [PDF]

open access: yesJournal of Chemical Physics, 2012
We point out that the instantaneous shear modulus G∞ of the shoving model for the non-Arrhenius temperature dependence of viscous liquids’ relaxation time is the experimentally accessible high-frequency plateau modulus, not the idealized instantaneous affine shear modulus that cannot be measured.
Jeppe C Dyre, Wei Hua Wang, Dyre Jeppe C
exaly   +4 more sources

Bounds for the Effective Shear Modulus

open access: yesEngineering Transactions, 2005
This paper deals with the uniform torsion of nonhomogeneus elastic beams. The concept of the effective shear modulus is deduced from torsional rigidity. Upper and lower bounds are derived for the effective shear modulus.
I. Ecsedi
doaj   +2 more sources

The human Zona-Pellucida shear modulus before and after fertilization and its implications in IVF embryo selection. [PDF]

open access: yesSci Rep
Previous studies have shown a clear correlation between the value of the human ZP shear modulus and implantation potential. Nevertheless, the mechanical response of the ZP changes following fertilization due to a phenomenon termed Zona hardening were not
Priel E, Yosef Y, Priel T, Har-Vardi I.
europepmc   +2 more sources

Hyperelastic models for the human zona pellucida and their implications on shear modulus estimation in the clinical practice. [PDF]

open access: yesSci Rep
It has long been speculated that the mechanical properties of the human oocyte can be an indicator for oocyte viability. Recent studies have demonstrated that embryo implantation rates, following Intra-Cytoplasmic Sperm Injection (ICSI) procedures, may ...
Priel E   +5 more
europepmc   +2 more sources

Determination of Constrained Modulus of Granular Soil from In Situ Tests—Part 1 Analyses

open access: yesGeotechnics, 2023
Assessing the constrained modulus is a critical step in calculating settlements in granular soils. This paper describes a novel concept of how the constrained modulus can be derived from seismic tests. The advantages and limitations of seismic laboratory
K. Rainer Massarsch
doaj   +1 more source

The maximum shear modulus of expansive soil during wetting-drying processes and its prediction

open access: yesShuiwen dizhi gongcheng dizhi, 2021
In order to examine the dynamic characteristics of expansive soil in natural environment, the maximum shear modulus of undisturbed and remoulded Nanyang expansive soil specimens were tested by using a triaxial apparatus equipping with a pair of bender ...
Wei CHEN, De’an SUN, Junran ZHANG
doaj   +1 more source

Experimental study on effects of water content on small-strain shear modulus of undisturbed loess

open access: yesYantu gongcheng xuebao, 2022
The small-strain shear modulus and degradation mode of soils provide the important fundamental information for analyzing and evaluating the dynamic response of soils to earthquake in geotechnical engineering.
JIAN Tao 1, 2, KONG Ling-wei 1, BAI Wei 1, WANG Jun-tao 1, 2, LIU Bing-heng 1, 2
doaj   +1 more source

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