Results 11 to 20 of about 19,751 (206)

Experimental Study on the Strength Characteristics of Expansive Soils Improved by the MICP Method

open access: yesGeofluids, 2022
Microbially induced calcite precipitation (MICP) has been a promising method to improve geotechnical engineering properties; however, there are few literatures about the application of the MICP method to improve the strength characteristics of expansive ...
Xuwen Tian   +5 more
doaj   +1 more source

Free Vibration of FG-CNTRCs Nano-Plates/Shells with Temperature-Dependent Properties

open access: yesMathematics, 2022
This article presents a mathematical continuum model to analyze the free vibration response of cross-ply carbon-nanotube-reinforced composite laminated nanoplates and nanoshells, including microstructure and length scale effects.
Ammar Melaibari   +8 more
doaj   +1 more source

Dynamic Behavior Analysis of Functionally Graded Nanoplates Based on Elastic Foundations

open access: yesRevue Nature et Technologie, 2022
An analytical study to predict the behavior of FGM Nano-plates supported by Pasternak elastic foundations based on a theory ofhyperbolic shear strain. Nonlocal elasticity theory is used to introduce the effect of small scale.
Abdelbaki CHEIKH
doaj   +6 more sources

Shear hyperbolic-type equivalent-time rheological model

open access: yesYantu gongcheng xuebao, 2018
In order to predict the rheological deformation under variable shear loadings, the Yin-Graham's equivalent-time method is used to derive a shear rheological model in the framework of continuum mechanics with thermodynamic internal variables. Firstly, the
HU Ya-yuan
doaj   +1 more source

The stability of the variable-density Kelvin-Helmholtz billow [PDF]

open access: yes, 2008
We perform a three-dimensional stability analysis of the Kelvin-Helmholtz billow, developing in a shear-layer between two fluids with different density.
Fontane, Jérôme, Joly, Laurent
core   +1 more source

Nanogel formation of polymer solutions flowing through porous media [PDF]

open access: yes, 2012
A gelation process was seen to occur when Boger fluids made from aqueous solutions of polyacrylamide (PAA) and NaCl flowed through porous media with certain characteristics.
Alves, Manuel A.   +4 more
core   +1 more source

Hyperbolic boundary layer in the vicinity of the shear wave front in shells of revolution [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика
Hyperbolic boundary layer equations in thin shells of revolution are constructed in small vicinities of the shear wave fronts (taking into account its geometry) at edge shock loading of the normal type.
Kirillova, Irina V.
doaj   +1 more source

Flow of low viscosity Boger fluids through a microfluidic hyperbolic contraction [PDF]

open access: yes, 2011
In this work we focus on the development of low viscosity Boger fluids and assess their elasticity analyzing the flow through a microfluidic hyperbolic contraction.
Alves, M.A.   +4 more
core   +1 more source

Mechanical behaviors of interface between sand-gravel cushion material and concrete face slab by large-scale simple shear tests

open access: yesYantu gongcheng xuebao, 2019
A series of large-scale shear tests are performed to study the contact characteristics between sand-gravel cushion and concrete structure with two types of interfaces, coated with and without emulsified asphalt by a self-developed large-scale ...
WANG Yan-li , RAO Xi-bao , PAN Jia-jun , ZUO Yong-Zhen , GAO Pan
doaj   +1 more source

Experimental investigation and theoretical models on dynamic shear moduli and damping ratios for Yellow River sediment under different influence factors

open access: yes工程科学学报, 2023
The dynamic shear modulus and damping ratio are essential parameters for the site seismic response analysis of major projects. During highway construction along the Yellow River, the feasibility of using Yellow River sediment as a subgrade filler has ...
Yu-ke WANG   +3 more
doaj   +1 more source

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