CN

Zhicheng YUAN

Supervisor of Doctorate Candidates

Supervisor of Master's Candidates

E-Mail: 

Administrative Position: Distinguished Researcher

Education Level: Doctor′s Degree graduated

Degree: Doctor of Engineering

Alma Mater: Kyoto University

Discipline: Mechanical Manufacture and Automation
Mechanical Engineering
Power Engineering and Engineering Thermophysics
Fluid Machinery and Engineering

Research Focus

Current Location: Home > Research Focus

多尺度动态润湿及传质传热数值计算

1. 多尺度动态润湿模型(三相接触线滑移机理)

研究三相接触线在宏观、微观和分子尺度上的动力学行为,发展多尺度动态接触角理论计算模型,解决常规水动力模型(Hydrodynamic Model, HDM)“接触线悖论”和“宏观与微观接触角的尺度冲突” 两大难题,以及分子动力学理论(Molecular Kinetic Theory, MKT)无法进行宏观拓展等问题,发展基于HDM和MKT的组合动态接触角模型(Combined model),将多尺度效应整合到一个统一的框架中,实现液固耦合多尺度润湿的高精度捕捉。

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  •  Z. Yuan, M. Matsumoto, and R. Kurose, Directional migration of an impinging droplet on a surface with wettability difference, Physical Review Fluids5, 113605 (2020).

  •  Z. Yuan, M. Matsumoto, and R. Kurose, Directional rebounding of a droplet impinging hydrophobic surfaces with roughness gradients, International Journal of Multiphase Flow138, 103611 (2021).


2. 气液两相流蒸发/冷凝(界面流传质传热模型)

本研究聚焦蒸发、冷凝、沸腾等相变过程中的汽-液转化机理及其传热传质规律,通过多尺度耦合模型优化与实验验证,揭示界面动态行为与多场耦合效应。为电子芯片散热、防结冰、珠状冷凝,喷雾冷却等提供理论支撑与技术路径。

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