Results 11 to 20 of about 174,304 (299)

Comparative investigation on dynamic shear modulus and damping ratio of marine soils in different seas

open access: yesYantu gongcheng xuebao, 2020
To understand the variation characteristics of dynamic shear modulus G and damping ratio with the increasing depth H of marine soils, a series of resonant column tests are performed on silty clay with various depths taken from the three borehole ...
YANG Wen-bao 1, CHEN Guo-xing 1, 2, WU Qi 1, QIN You 1, ZHAO Kai 1, 2
doaj   +1 more source

Dynamic Shear Modulus of Tricresyl Phosphate and Squalane [PDF]

open access: yesThe Journal of Physical Chemistry B, 1999
We have measured the shear modulus and viscosity of two supercooled liquids:  tricresyl phosphate and squalane. In both cases we find that the width of the peak in the imaginary part of the shear modulus narrows as the temperature is lowered toward the glass transition temperature.
Robert D. Deegan   +4 more
openaire   +1 more source

Structural relaxation time and dynamic shear modulus of glassy graphene [PDF]

open access: yesJournal of Non-Crystalline Solids, 2020
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
openaire   +2 more sources

Dynamic Shear Modulus in Torsion of Human Dentin

open access: yesDental Materials Journal, 1988
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.
H, Arikawa, K, Inoue
openaire   +3 more sources

Back analysis of dynamic parameters of high earth-rock dam materials under weak earthquakes

open access: yesYantu gongcheng xuebao, 2020
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
doaj   +1 more source

Distribution characteristics of dynamic parameter curves of different soils and their effects on ground motion

open access: yesYantu gongcheng xuebao, 2023
The dynamic shear modulus ratio and damping ratio are the important dynamic parameters that characterize the nonlinear characteristics of soils, and are also one of the important factors affecting the seismic response characteristics of the site.
LIU Xinyu , CHI Mingjie , CHEN Xueliang
doaj   +1 more source

Self-organization of adatom adsorption structure at interaction with tip of dynamic force microscope [PDF]

open access: yes, 2014
The formation of an adatom adsorption structure in dynamic force microscopy experiment is shown as a result of the spontaneous appearance of shear strain caused by external supercritical heating.
Khomenko, Alexei V.
core   +5 more sources

Determination of dynamic and static modulus of elasticity of beech plywood

open access: yesLes, 2020
The study compared the values of the dynamic and static modulus of elasticity of 7- and 11-layer plywood with different combinations of the grain orientation of individual veneer layers.
Miran Merhar
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

Dynamic mechanical behaviour of polyamide 11/Barium titanate ferroelectric composites [PDF]

open access: yes, 2010
Dynamic mechanical analysis and tensile test have been used to characterize the mechanical behaviour of hybrid composites. Barium titanate (BaTiO3) is the submicron filler and polyamide 11 (PA 11) the matrix.
Capsal, Jean-Fabien   +4 more
core   +3 more sources

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