Hanford low-activity waste vitrification: a review

J Marcial, BJ Riley, AA Kruger, CE Lonergan… - Journal of Hazardous …, 2023 - Elsevier
This paper summarizes the vast body of literature (over 200 documents) related to
vitrification of the low-activity waste (LAW) fraction of the Hanford tank wastes. Details are …

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 …

A new transferable interatomic potential for molecular dynamics simulations of borosilicate glasses

M Wang, NMA Krishnan, B Wang… - Journal of Non …, 2018 - Elsevier
Borosilicate glasses are traditionally challenging to model using atomic scale simulations
due to the composition and thermal history dependence of the coordination state of B atoms …

[HTML][HTML] Cooling rate effects in sodium silicate glasses: Bridging the gap between molecular dynamics simulations and experiments

X Li, W Song, K Yang, NM Krishnan, B Wang… - The Journal of …, 2017 - pubs.aip.org
Although molecular dynamics (MD) simulations are commonly used to predict the structure
and properties of glasses, they are intrinsically limited to short time scales, necessitating the …

Recent advances in molecular dynamics simulation of the NASH geopolymer system: modeling, structural analysis, and dynamics

LY Xu, Y Alrefaei, YS Wang, JG Dai - Construction and Building Materials, 2021 - Elsevier
Geopolymer binders have attracted considerable attention in experimental research, in
which their formation mechanism, molecular structure types, and the evolution of their …

Water Interactions with Nanoporous Silica: Comparison of ReaxFF and ab Initio based Molecular Dynamics Simulations

JM Rimsza, J Yeon, ACT Van Duin… - The Journal of Physical …, 2016 - ACS Publications
Detailed understanding of the reactions and processes which govern silicate–water
interactions is critical to geological, materials, and environmental sciences. Interactions …

Development of a ReaxFF Reactive Force Field for NaSiOx/Water Systems and Its Application to Sodium and Proton Self-Diffusion

SH Hahn, J Rimsza, L Criscenti, W Sun… - The Journal of …, 2018 - ACS Publications
We present the development of a ReaxFF reactive force field for Na/Si/O/H interactions,
which enables reactive molecular dynamics simulation of the sodium silicate–water …

Deep machine learning interatomic potential for liquid silica

IA Balyakin, SV Rempel, RE Ryltsev, AA Rempel - Physical Review E, 2020 - APS
The use of machine learning to develop neural network potentials (NNP) representing the
interatomic potential energy surface allows us to achieve an optimal balance between …

The initial stages of cement hydration at the molecular level

X Xu, C Qi, XM Aretxabaleta, C Ma, D Spagnoli… - Nature …, 2024 - nature.com
Cement hydration is crucial for the strength development of cement-based materials;
however, the mechanism that underlies this complex reaction remains poorly understood at …

Deciphering the non-linear impact of Al on chemical durability of silicate glass

K Damodaran, JM Delaye, AG Kalinichev, S Gin - Acta Materialia, 2022 - Elsevier
The role of Al in aluminosilicate glasses remains somewhat a mystery: at low concentrations,
it increases the resistance to hydrolysis of the glass, whereas at high concentrations an …