- Fluid Dynamics and Thin Films
- Fluid Dynamics and Heat Transfer
- Spacecraft Dynamics and Control
- Rheology and Fluid Dynamics Studies
- Astro and Planetary Science
- Non-Destructive Testing Techniques
- Aerospace Engineering and Energy Systems
- Adhesion, Friction, and Surface Interactions
- Pickering emulsions and particle stabilization
- Lattice Boltzmann Simulation Studies
- Electromagnetic Simulation and Numerical Methods
- Astrophysics and Star Formation Studies
- Fluid Dynamics Simulations and Interactions
- Numerical methods in engineering
- Surface Modification and Superhydrophobicity
Beijing Institute of Technology
2020-2023
Tsinghua University
2012-2013
Xi'an Jiaotong University
2004
Marangoni spreading on thin films is widely observed in nature and applied industry. It has serious implications for airway drug delivery, especially surfactant displacement therapy. This paper reports the results of experimental investigations a surfactant-laden droplet made more viscous Newtonian fluids as well viscoelastic fluids. The experiments used particle seeding, transmission-speckle method tracking velocimetry (PTV) to determine deformation film–droplet interface measure velocity...
Spreading on the free surface of a complex fluid is ubiquitous in nature and industry, such as drug delivery, oil spill, treatment with patterns. Here, we report fingering instability that develops during Marangoni spreading deep layer polymer solution. In particular, wavelength depends molecular weight concentration We use transmission lattice method to characterize morphology finger height at micron scale. Maxwell model explain radius, which dominated by elasticity small time scales...
Based on the idea of region division a technique known as hybrid finite-element analytical approach is developed for treating axisymmetric open-boundary eddy-current field problems. The general principle first introduces spherical fictitious surface boundary called coupling to enclose complex-shaped devices in presence an inhomogeneous, anisotropic or even nonlinear medium. In interior formulated by method (FEM). Meanwhile, exterior presented eigenfunction expression (in Legendre functions)....