Atomistic simulation of polymer-cement interactions: Progress and research challenges

AA Bahraq, MA Al-Osta, OSB Al-Amoudi… - … and Building Materials, 2022 - Elsevier
Composites are commonly used in engineering applications. One example is the polymer-
cement composites, where the polymers are used to modify/reinforce the cement mortar and …

Molecular dynamics modeling of the structure, dynamics and energetics of mineral–water interfaces: Application to cement materials

AG Kalinichev, J Wang, RJ Kirkpatrick - Cement and Concrete Research, 2007 - Elsevier
This paper reviews molecular modeling studies of water structure in nano-confinement and
at fluid–solid interfaces and presents new molecular dynamics (MD) modeling results for …

Molecular dynamics simulations of the electrical double layer on smectite surfaces contacting concentrated mixed electrolyte (NaCl–CaCl2) solutions

IC Bourg, G Sposito - Journal of colloid and interface science, 2011 - Elsevier
We report new molecular dynamics results elucidating the structure of the electrical double
layer (EDL) on smectite surfaces contacting mixed NaCl–CaCl 2 electrolyte solutions in the …

Molecular-level insights into the corrosion protection mechanism of Mg/Al CO32−-LDH films on steel in aqueous chloride environments

Q Yang, M Peng, W Liu, B Dong, D Hou, Y Zhang… - Applied Clay …, 2023 - Elsevier
Despite their thickness of only a few microns, layered double hydroxide (LDH) films offer
excellent corrosion protection for steel. However, the lack of molecular-level comprehension …

Nanoscale mechanism of ions immobilized by the geopolymer: A molecular dynamics study

D Hou, J Zhang, W Pan, Y Zhang, Z Zhang - Journal of Nuclear Materials, 2020 - Elsevier
Geopolymer with sodium aluminosilicate hydrate (NASH) gel as the main hydration product
exhibits good waster immobilizing ability. To provide a fundamental understanding of the …

Effects of substrate structure and composition on the structure, dynamics, and energetics of water at mineral surfaces: A molecular dynamics modeling study

J Wang, AG Kalinichev, RJ Kirkpatrick - Geochimica et cosmochimica acta, 2006 - Elsevier
Molecular dynamics computer simulations of the molecular structure, diffusive dynamics and
hydration energetics of water adsorbed on (001) surfaces of brucite Mg (OH) 2, gibbsite Al …

Structure and dynamics of water at a clay surface from molecular dynamics simulation

V Marry, B Rotenberg, P Turq - Physical Chemistry Chemical Physics, 2008 - pubs.rsc.org
We report a molecular dynamics study of the structure and dynamics of water at a clay
surface. The negative charge of the surface and the presence of surface oxygen atoms …

Experimental and molecular modeling of polyethylene fiber/cement interface strengthened by graphene oxide

Z Lu, J Yu, J Yao, D Hou - Cement and Concrete Composites, 2020 - Elsevier
Ductility of fiber reinforced cement-based materials is closely related to the interfacial bond
of fiber/matrix, especially for the fiber with surface chemical inertness. In this study, graphene …

What is the range of soil water density? Critical reviews with a unified model

C Zhang, N Lu - Reviews of Geophysics, 2018 - Wiley Online Library
The soil water density is defined as the ratio of soil water mass to soil water volume. It is a
cornerstone in defining thermodynamic states of either saturated or unsaturated soils for …

[HTML][HTML] Insights on the capillary transport mechanism in the sustainable cement hydrate impregnated with graphene oxide and epoxy composite

J Yu, Q Zheng, D Hou, J Zhang, S Li, Z Jin… - Composites Part B …, 2019 - Elsevier
In this study, a novel graphene oxide (GO) and epoxy (EP) composite coating was proposed
to prevent the ingress of the water and ions in the nanometer channel of calcium silicate …