scispace - formally typeset
M

Mengyi Wang

Researcher at University of California, Los Angeles

Publications -  21
Citations -  890

Mengyi Wang is an academic researcher from University of California, Los Angeles. The author has contributed to research in topics: Molecular dynamics & ReaxFF. The author has an hindex of 14, co-authored 20 publications receiving 622 citations. Previous affiliations of Mengyi Wang include Massachusetts Institute of Technology.

Papers
More filters
Journal ArticleDOI

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

TL;DR: In this paper, the compositional dependence of the average coordination number of boron atoms, glass density, overall short-range and medium-range order structure, and shear viscosity values for several borosilicate glasses and liquids is analyzed.
Journal ArticleDOI

Revisiting silica with ReaxFF: Towards improved predictions of glass structure and properties via reactive molecular dynamics

TL;DR: In this article, the authors evaluate the ability of reactive potentials to offer an accuracy equivalent or superior to that of classical potentials in describing the structure and properties of glassy silicates and show that ReaxFF produces a realistic disordered structure, both at the short and medium-range order.
Journal ArticleDOI

Fracture toughness anomalies: Viewpoint of topological constraint theory

TL;DR: In this article, the relationship between composition, structure, and resistance to fracture remains poorly understood, and the authors report that sodium silicate glasses and calcium-silicate-hydrates feature an anomalous maximum in fracture toughness.
Journal ArticleDOI

Stretched Exponential Relaxation of Glasses at Low Temperature.

TL;DR: A novel atomistic simulation method is reported allowing us to directly access the long-term dynamics of glass relaxation at room temperature, and finds that the potential energy relaxation follows a stretched exponential decay, with a stretching exponent β=3/5, as predicted by Phillips's diffusion-trap model.
Journal ArticleDOI

Ionization behavior of nanoporous polyamide membranes.

TL;DR: This study comprehensively assess the ionization behavior of nanoporous polyamide selective layers in state-of-the-art nanofiltration (NF) membranes and reports that interior carboxyl ionization could improve the water–salt permselectivity of NF membranes over fourfold, suggesting that interior charge density could be an important tool to enhance the selectivity of polyamide membranes.