@article{MaP, author = {Nguyen Thi Thanh Ha}, title = { Microstructural and Dynamical Heterogeneity Characteristics in Al2O3- 2SiO2 Liquid}, journal = {VNU Journal of Science: Mathematics - Physics}, volume = {34}, number = {1}, year = {2018}, keywords = {}, abstract = {In this paper the structural and dynamical characteristics in alumina- silicate Al2O3–2SiO2 (AS2) liquid are investigated by molecular simulation method. Structural properties are clarified through the pair radial distribution function, distribution of TOn (T= Si, Al) coordination units and distribution of partial bond angle in TOn. Furthermore the change in diffusion mechanism between low and high pressure is revealed by transition of the structural units TOx → TOx±1. At the low-pressure configuration of the liquid AS2 exhibits the dynamics heterogeneity (DH). The original of dynamic heterogeneity is identified and liquid AS2 consists of separate mobile and immobile regions.}, issn = {2588-1124}, doi = {10.25073/2588-1124/vnumap.4231}, url = {https://js.vnu.edu.vn/MaP/article/view/4231} }