Results 21 to 30 of about 6,728 (251)

New bonded assembly configuration for dynamic mechanical analysis of adhesives [PDF]

open access: yes, 2013
A new sample configuration has been developed in order to study molecular mobility of an adhesive in a bonded assembly configuration by dynamic mechanical analysis.
Tonon, Claire   +7 more
core   +1 more source

Intervertebral disc characterization by shear wave elastography: an in-vitro preliminary study [PDF]

open access: yes, 2014
Patient-specific numerical simulation of the spine is a useful tool both in clinic and research. While geometrical personalization of the spine is no more an issue, thanks to recent technological advances, non-invasive personalization of soft tissue’s ...
VERGARI, Claudio   +7 more
core   +1 more source

Experimental Study on Long-term Dynamic and Mechanical Properties of Negative Temperature Fill Along Qinghai—Tibet Railway

open access: yes工程科学与技术, 2023
In order to evaluate the stability of roadbed in frozen soil area, the dynamic shear modulus and damping ratio of fill along Qinghai—Tibet railway are analyzed by means of laboratory test and theoretical analysis.
Liang DONG   +4 more
doaj  

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

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

Dynamic Shear Modulus and Evolution of Fabric of Granular Materials

open access: yesSoils and Foundations, 1990
A computer program TRUBAL was used to study fabric and shear modulus for sphere assemblies. It was shown by comparison with the experimental results that TRUBAL is able to describe the behavior of granular material qualitatively. The shear modulus was found to have a close relationship with the coordination number.
CHEN, YAO-CHUNG, ISHIBASHI, ISAO
openaire   +2 more sources

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

Behaviors of dynamic modulus and damping ratio of loess in Gannan region of Gansu Province

open access: yesYantu gongcheng xuebao, 2017
The dynamic constitutive relation of redeposited loess in Gannan region is investigated based on the dynamic triaxial tests. The model parameters are obtained, and the behaviors of dynamic shear modulus ratio and damping ratio are analyzed.
WANG Qian 1, LI Na 1, WANG Ping 1, HOU Peng-bo 2, ZHONG Xiu-mei 1, WANG Jun 1, WANG Hui-juan 1
doaj   +1 more source

Dynamic responses of calcareous foundation reinforced by microbially induced calcite precipitation

open access: yesYantu gongcheng xuebao, 2023
The microbially induced calcite precipitation (MICP) is a green and ecofriendly technique to efficiently improve soil strength and mitigate liquefaction potential of soil.
XIAO Peng 1, 2, LIU Hanlong 1, 3, SHI Jinquan 1, 3, HE Xiang 1, 3, CHU Jian 4, XIAO Yang 1, 3
doaj   +1 more source

Dynamic shear modulus of glycerol: Corrections due to instrument compliance [PDF]

open access: yesThe Journal of Chemical Physics, 2006
A recent article by Shi et al. [J. Chem. Phys.123, 174507 (2005)] reports results from mechanical measurements on three simple inorganic glass formers: glycerol, m-toluidine, and sucrose benzoate. The experiments carried out were stress relaxation, aging, and dynamic (all in shear) using a torsional rheometer, an advanced rheometric expansion system ...
SCHROTER K   +4 more
openaire   +3 more sources

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