Results 31 to 40 of about 817,087 (296)

Enhancing the CPT correlation with the small strain shear stiffness of sands

open access: yesAin Shams Engineering Journal, 2017
The cone penetration test (CPT) is a valuable geotechnical insitu test. Yet, the CPT correlations with the small strain shear modulus and seismic shear wave velocity still need more research to enhance their accuracy.
Sayed M. Ahmed
doaj   +1 more source

Reversible Rail Shear Apparatus Applied to the Study of Woven Laminate Shear Behavior [PDF]

open access: yes, 2013
The multitude of in-plane shear tests existing in the literature seems to demonstrate the complexity of developing a test adapted to all experimental works.
Bouvet, Christophe   +3 more
core   +1 more source

Sublethal mechanical shear stress increases the elastic shear modulus of red blood cells but does not change capillary transit velocity

open access: yes, 2020
Blood exposure to supraphysiological shear stress within mechanical circulatory support is suspected of reducing red blood cell (RBC) deformability and being primal in the pathogenesis of several secondary complications.
Michael J. Simmonds   +5 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 the Dynamic Modulus and Damping Ratio of Compacted Loess under Circular Dynamic Stress Paths

open access: yesAdvances in Civil Engineering, 2021
Dynamic loads such as earthquakes and traffic will simultaneously generate vertical dynamic stress and horizontal shear stress in the foundation soil. When the vertical dynamic stress amplitude is twice the horizontal shear dynamic stress amplitude, and ...
Liguo Yang, Shengjun Shao, Zhi Wang
doaj   +1 more source

In situ shear wave velocity from multichannel analysis of surface waves (MASW) tests at eight Norwegian research sites [PDF]

open access: yes, 2007
The Multichannel Analysis of Surface Waves (MASW) technique, used to determine shear wave velocity (Vs) and hence small strain stiffness (Gmax), has recently generated considerable interest in the geophysics community.
Long, Michael   +2 more
core   +1 more source

Shear Modulus and Shear Strength of Cohesive Soils

open access: yesSoils and Foundations, 1974
ABSTRACT The purpose of this paper is to evaluate the relation between initial shear modulus and shear strength of cohesive soils. The initial shear moduli were obtained from the results of the well -shooting tests by means of shear waves, while the shear strength could be obtained from the results of laboratory tests conducted on undisturbed soil ...
HARA, AKIO   +4 more
openaire   +2 more sources

The MRE Inverse Problem for the Elastic Shear Modulus [PDF]

open access: yesSIAM Journal on Applied Mathematics, 2019
Summary: Magnetic resonance elastography (MRE) is a powerful technique for noninvasive determination of the biomechanical properties of tissue, with important applications in disease diagnosis. A typical experimental scenario is to induce waves in the tissue by time-harmonic external mechanical oscillation and then measure the tissue's displacement at ...
Davies, Penny J.   +2 more
openaire   +4 more sources

Fabrication and characterization of magneto-rheological shear-stiffened elastomers

open access: yesFrontiers in Materials, 2014
This study presents a novel smart solid material called magneto-rheological shear-stiffened elastomer whose storage modulus can be changed obviously by both magnetic field and shear rate.
Jian eYang   +5 more
doaj   +1 more source

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