3 papers
physics.flu-dyn2026
An SPH model with physically prescribed parameters for droplet dynamics on complex surfaces
Zhonghua Qiao, Yifan Wei, Xianmin Xu
Numerical simulation of droplet dynamics on complex surfaces with varying wettability is of great significance to both engineering applications and fundamental research. However, e…
math.NA2026
Convergence analysis of SPH method on irregular particle distributions for the Poisson equation
Zhonghua Qiao, Yifan Wei
The numerical accuracy of particle-based approximations in Smoothed Particle Hydrodynamics (SPH) is significantly affected by the spatial uniformity of particle distributions, espe…
physics.flu-dyn2025
An Effective Model for Droplet Impact Dynamics on Micro-Structured Surfaces: Nonlocal Theory and SPH Simulation of Pancake Bouncing
Zhonghua Qiao, Zuankai Wang, Yifan Wei
The accurate mathematical modeling of droplet impact dynamics on micro-structured surfaces is fundamental to understanding and predicting complex fluid behaviors relevant to a wide…