papers

Publications (8)

cond-mat.mtrl-sci2024

Atomic cluster expansion interatomic potential for defects and thermodynamics of Cu-W system

Jiahao Pan, Huiqun Cheng, Gaosheng Yan +3

The unique properties exhibited in immiscible metals, such as excellent strength, hardness, and radiation-damage tolerance, have stimulated the interest of many researchers. As a t…

math.NA2017

Energy estimates for two-dimensional space-Riesz fractional wave equation

Minghua Chen, Wenshan Yu

The fractional wave equation governs the propagation of mechanical diffusive waves in viscoelastic media which exhibits a power-law creep, and consequently provided a physical inte…

cond-mat.mtrl-sci2025

Size-Dependent Tensile Behavior of Nanocrystalline HfNbTaTiZr High-Entropy Alloy: Roles of Solid-Solution and Short-Range Order

Yihan Wu, Gaosheng Yan, Pengfei Yu +3

This study investigates the size-dependent mechanical behavior of the HfNbTaTiZr refractory high-entropy alloy (RHEA) under uniaxial tension, with a focus on the effects of random…

stat.AP2024

Investigating Mode Effects in Interviewer Variances Using Two Representative Multi-mode Surveys

Wenshan Yu, Michael R. Elliott, Trivellore E. Raghunathan

This study examines whether interviewer variances remain consistent across different modes in mixed-mode studies, using data from two distinct designs. In the first design, when in…

cond-mat.mtrl-sci2025

Dislocation Engineering: A New Key to Enhancing Ceramic Performances

Haoxuan Wang, Yifan Wang, Xu Liang +3

Dislocations are line defects in crystalline solids and often exert a significant influence on the mechanical properties of metals. Recently, there has been a growing interest in u…

math.NA2023

Optimal error analysis of a loosely coupled finite element scheme for thin-structure interactions

Buyang Li, Weiwei Sun, Yupei Xie +1

Finite element methods and kinematically coupled schemes that decouple the fluid velocity and structure displacement have been extensively studied for incompressible fluid-structur…

math.NA2023

Weak discrete maximum principle of isoparametric finite element methods in curvilinear polyhedra

Buyang Li, Weifeng Qiu, Yupei Xie +1

The weak maximum principle of the isoparametric finite element method is proved for the Poisson equation under the Dirichlet boundary condition in a (possibly concave) curvilinear…

cond-mat.mtrl-sci2026

The FAST Framework: Developing a Data-Efficient Machine Learning Potential to Decode Superionic Transition-Induced Thermophysical and Kinetic Anomalies in UO2 under Extreme Conditions

Fengnian Zhuang, Gaosheng Yan, Hong Chen +4

Uranium dioxide () serves as the predominant nuclear fuel globally. Despite its widespread application, evaluating its mechanical, thermophysical, and species transport behav…