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Dynamic Methods to Evaluate the Shear Modulus of Wood
There are different dynamic or static test methodologies for evaluating the shear and torsional moduli of wood. A preferred method is nondestructive, accurate, and standard. However, dynamic methods using conventional devices previously suggested for determining the orthotropic shear moduli of wood are neither accurate nor standard.
Mehran Roohnia, Mostafa Kohantorabi
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Research on Comparison of the Maximum Dynamic Shear Modulus Test
AbstractDynamic soil modulus and damping ratio are the two basic parameters to describe dynamic deformation characteristics of the soil. There are three ways to obtain soil dynamics parameters i.e. field test, laboratory test, and calculating empirical. Silt loam samples were collected from Dongying area in this study.
Chuancheng, Yang +2 more
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Evaluating the Dynamic Elastic Modulus of Concrete Using Shear-Wave Velocity Measurements [PDF]
The objectives of this study are to investigate the relationship between static and dynamic elastic moduli determined using shear-wave velocity measurements and to demonstrate the practical potential of the shear-wave velocity method for in situ dynamic ...
Byung Jae Lee +3 more
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Calibration parameters are developed for melt, shear modulus, and flow stress models for cerium subjected to dynamic loading. Parametric calibration is developed for the Lindemann melt law and for the shear modulus and flow stress models of Steinberg ...
Marvin A. Zocher +2 more
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Research Progress on Dynamic Testing Methods of Wood Shear Modulus: A Review
Wood is a non-homogeneous and orthotropic natural polymer material. It is important to test the wood shear modulus and elastic constants accurately and reliably using dynamic methods.
Zheng Wang +5 more
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Structural relaxation time and dynamic shear modulus of glassy graphene [PDF]
We theoretically investigate glass transition behaviors of the glassy graphene in a wide range of temperature, where this amorphous graphene is described as a hard-sphere fluid. The dynamic arrest of a particle is assumingly caused by interactions with its nearest neighbors and surrounding fluid particles.
Tran Dinh Cuong +3 more
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Dynamic shear modulus ratio and damping ratio with the dynamic shear strain of the soil.
Dynamic shear modulus ratio and damping ratio with the dynamic shear strain of the soil.
Yan-Jia Qiu (15194864) +3 more
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Dynamic Shear Modulus in Torsion of Human Dentin
The dynamic shear modulus of human dentin was measured using a torsion pendulum between 23°C and 150°C. Dentin had a relatively stable modulus in spite of increasing temperature. The shear moduli at 37°C for 20 specimens were in the range of 5.77×1010 dyne/cm2-1.06×1011 dyne/cm2.
ARIKAWA, Hiroyuki, INOUE, Katsuichiro
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To determine the appropriate stiffness coefficient k values for rubber belts used in dynamic testing of the elastic modulus and shear modulus of timber and solid wood composite materials, this study employed three different thicknesses of rubber belts ...
Benhuan Xu +4 more
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Back analysis of dynamic parameters of high earth-rock dam materials under weak earthquakes
In the case of weak earthquakes, a back analysis model considering interaction and radiation damping effects is proposed for dynamic parameters of earth-rock dams.
WANG Mao-hua 1, 2, CHI Shi-chun 1, 2, XIANG Biao 3, ZHOU Xiong-xiong 1, 2
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