Hydraulic conductivity and swelling of nonprehydrated GCLs permeated with single-species salt solutions

HY Jo, T Katsumi, CH Benson, TB Edil - Journal of geotechnical …, 2001 - ascelibrary.org
The influence of single-species salt solutions of various concentration, cation valence, and
pH on swelling and hydraulic conductivity of nonprehydrated GCLs was examined. At similar …

Molecular-scale density oscillations in water adjacent to a mica surface

L Cheng, P Fenter, KL Nagy, ML Schlegel… - Physical review letters, 2001 - APS
High-resolution specular x-ray reflectivity of the mica (001)-water interface under ambient
conditions reveals oscillations in water oxygen density in the surface-normal direction …

Monte Carlo simulations of Wyoming sodium montmorillonite hydrates

M Chávez-Páez, K Van Workum, L De Pablo… - The Journal of …, 2001 - pubs.aip.org
Monte Carlo simulations have been used to predict the interlayer basal separations of
sodium-saturated Wyoming clays at constant stress (NP zz T ensemble) and at constant …

Effects of comonomers and shear on the melt intercalation of styrenics/clay nanocomposites

JT Yoon, WH Jo, MS Lee, MB Ko - Polymer, 2001 - Elsevier
The effect of polar comonomers introduced into polystyrene (PS) chains on the melt
intercalation into organosilicate is investigated in terms of shear and annealing time. In the …

Molecular modeling in mineralogy and geochemistry

RT Cygan - Reviews in Mineralogy and Geochemistry, 2001 - degruyter.com
At what underlying fundamental level of understanding does geosciences research need to
attain in order to evaluate the complex processes that control the weathering rate of silicate …

Adsorption isotherms of water in Li–, Na–, and K–montmorillonite by molecular simulation

EJM Hensen, TJ Tambach, A Bliek… - The Journal of Chemical …, 2001 - pubs.aip.org
A biased Monte Carlo method for the insertion of water in dense clay–water systems is
presented. The use of this algorithm results in a considerable increase of the success rate of …

Monte Carlo simulations of Ca–montmorillonite hydrates

M Chávez-Páez, L DePablo, JJ DePablo - The Journal of Chemical …, 2001 - pubs.aip.org
The study of the properties of rocks and soils is of importance in several areas of
fundamental and applied research. 1, 2 Their physical and chemical properties, as well as …

Molecular modelling of the mechanism of action of organic clay-swelling inhibitors

AS Bains, ES Boek, PV Coveney, SJ Williams… - Molecular …, 2001 - Taylor & Francis
It is well known that the sodium smectite class of clays swells macroscopically in contact with
water, whereas under normal conditions the potassium form does not. In recent work using …

Seepage and consolidation of bentonite saturated with pure-or salt-water by the method of unified molecular dynamics and homogenization analysis

Y Ichikawa, K Kawamura, M Nakano, K Kitayama… - Engineering …, 2001 - Elsevier
Bentonite clay is a micro-inhomogeneous material, which consists of clay minerals (mainly
montmorillonite), macro-grains (mainly quartz), water, air and others. Properties of the …

Models for electrokinetic phenomena in montmorillonite

JF Dufrêche, V Marry, O Bernard, P Turq - Colloids and Surfaces A …, 2001 - Elsevier
Clays present remarkable electrokinetic features since they exist from very dilute colloidal
state to nanoporous materials, depending on the water/clay ratio. The case of low volume …