Results 81 to 90 of about 27,123 (217)

Numerical Investigation of the Influence of Interparticle Cohesion During the Shear Behavior of Granular Soil

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.
ABSTRACT Interparticle cohesive forces play a crucial role in governing the shear behavior of many soils; however, quantifying this effect remains challenging due to limited microscopic insights available from laboratory experiments. In this context, the current study aims to investigate the influence of microscale cohesion on the shear response using ...
Thao Doan   +3 more
wiley   +1 more source

Development and validation of three-way rigid true triaxial apparatus for soils

open access: yesYantu gongcheng xuebao
The intermediate principal stresses have a significant effect on the stress-strain behavior of soils. To describe the stress-strain behavior of soils more accurately, it is necessary to carry out true triaxial tests in the field of soil mechanics.
SHAO Shengjun 1, 2, WANG Zechi 1, SHAO Shuai 1, WU Hao 1, ZHANG Shaoying 1
doaj   +1 more source

Experimental artefacts in undrained triaxial testing [PDF]

open access: yes, 2010
For evaluation of the undrained thermo-poro-elastic properties of saturated porous materials in conventional triaxial cells, it is important to take into account the effect of the dead volume of the drainage system.
Ghabezloo, Siavash, Sulem, Jean
core   +3 more sources

Unveiling the three-dimensional structure of galaxy clusters: resolving the discrepancy between X-ray and lensing masses

open access: yes, 2010
[Abridged] We present the first determination of the intrinsic three-dimensional shapes and the physical parameters of both dark matter (DM) and intra-cluster medium (ICM) in a triaxial galaxy cluster.
Andersson   +42 more
core   +3 more sources

Fiber Bragg Grating Force Sensors for Minimally Invasive Surgery: State of the Art, Challenges, and Opportunities

open access: yesSmartBot, EarlyView.
This article reviews the application of fiber Bragg grating (FBG) technology for precise force sensing in minimally invasive surgery. It outlines the fundamental working principles and algorithms used to interpret sensor data. The text surveys clinical applications across various medical fields, such as ophthalmology and vascular intervention (Table of
Shiyuan Dong   +9 more
wiley   +1 more source

Method Improvement and Effect Analysis of Triaxial Compression Acoustic Emission Test for Coal and Rock

open access: yesAdvances in Civil Engineering, 2019
In the study of the acoustic emission (AE) characteristics of rock samples or coal samples under triaxial compression conditions, most scholars carry out relevant experiments by placing the AE detector on the outer wall of the triaxial chamber of the ...
Yan Zhou, Chuanxiao Liu, Depeng Ma
doaj   +1 more source

A Failure Criterion for Rocks Based on True Triaxial Testing [PDF]

open access: yesRock Mechanics and Rock Engineering, 2012
Mean effective normal stress acting on thefailure planec Cohesion/ Angle of internal frictionA, n, a, b Material constants1 DescriptionThe failure criterion based on true triaxial testing considersthe effect of all three principal stresses on rock compres-sive strength, and is entirely based on true triaxial testsconducted on rectangular prismatic ...
Chandong Chang, Bezalel Haimson
openaire   +1 more source

Fast Determination of Soil Behavior in the Capillary Zone Using Simple Laboratory Tests [PDF]

open access: yes, 2012
INE/AUTC 13 ...
Li, Lin, Lytton, Robert L., Xhang, Xiong
core  

Measuring the Three-Dimensional Structure of Galaxy Clusters. I. Application to a Sample of 25 Clusters [PDF]

open access: yes, 2005
We discuss a method to constrain the intrinsic three-dimensionale shapes of galaxy clusters by combining X-Ray and Sunyaev-Zeldovich observations.
Binggeli B.   +11 more
core   +2 more sources

Effect of Double Annealing on the Microstructure and Mechanical Properties of a Medium Manganese Steel

open access: yessteel research international, EarlyView.
A double intercritical annealing strategy is proposed to tailor the multiphase microstructure and mechanical response of a medium‐Mn steel. The treatment produces an ultrafine mixture of ferrite, martensite and multiple austenite populations with graded thermal and mechanical stability, formed through austenite reversion and controlled retransformation.
Mattia Franceschi   +3 more
wiley   +1 more source

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