Results 1 to 10 of about 1,374,930 (336)

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   +4 more sources

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

open access: yesFrontiers in Physiology, 2022
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.
Feng Li   +11 more
doaj   +2 more sources

Shear modulus in viscoelastic solid $^4$He [PDF]

open access: yesJournal of Low Temperature Physics, 2010
The complex shear modulus of solid $^4$He exhibits an anomaly in the same temperature region where torsion oscillators show a change in period. We propose that the observed stiffening of the shear modulus with decreasing temperature can be well described
Balatsky, Alexander V.   +2 more
core   +2 more sources

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

open access: yesScientific Reports
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 ...
Yi Fang   +7 more
doaj   +2 more sources

Validity of measurement of shear modulus by ultrasound shear wave elastography in human pennate muscle. [PDF]

open access: yesPLoS ONE, 2015
Ultrasound shear wave elastography is becoming a valuable tool for measuring mechanical properties of individual muscles. Since ultrasound shear wave elastography measures shear modulus along the principal axis of the probe (i.e., along the transverse ...
Naokazu Miyamoto   +3 more
doaj   +2 more sources

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

open access: yesScientific Reports
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 ...
E. Priel   +5 more
doaj   +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

Site Investigations of the Lacustrine Clay in Taihu Lake, China, Using Self-Boring Pressuremeter Test

open access: yesSensors, 2021
Site investigations of the soils are considered very important for evaluation of the site conditions, as well as the design and construction for the project built in it.
Bin Wang   +3 more
doaj   +1 more source

Using Shear-Wave Elastography to Assess Exercise-Induced Muscle Damage: A Review

open access: yesSensors, 2022
Shear-wave elastography is a method that is increasingly used to assess muscle stiffness in clinical practice and human health research. Recently, shear-wave elastography has been suggested and used to assess exercise-induced muscle damage.
Urška Ličen, Žiga Kozinc
doaj   +1 more source

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