作者
Ling-Yu Xu, Yazan Alrefaei, Yan-Shuai Wang, Jian-Guo Dai
发表日期
2021/3/22
来源
Construction and Building Materials
卷号
276
页码范围
122196
出版商
Elsevier
简介
Geopolymer binders have attracted considerable attention in experimental research, in which their formation mechanism, molecular structure types, and the evolution of their amorphous products have been identified to a wide extent. However, significant challenges and barriers were found in the numerical modeling of such kind of materials. This paper reviews the recently released molecular dynamics (MD) simulation studies associated with the sodium-aluminate-silicate-hydrate (N-A-S-H) type gels that are the main products in geopolymer binders. The data related to the modeling methods, thermodynamics, structural properties, and dynamics behavior of N-A-S-H type gels are collected and evaluated. Despite the limited available literature, the utilization of MD simulation enables exploring the micro-scale properties and structural evolution of geopolymer materials. Future perspectives show that understanding N …
引用总数