Multiphase Flow Oil Spills in Breaking Waves High-fidelity simulation of bubble, water droplet, and oil droplet dynamics in breaking waves. Ventilated Cavity Flow Simulation-based study of low Reynolds number flow around a ventilated cavity. 3D Wave Breaking Direct numerical simulation of three-dimensional plunging wave breaking. Turbulence Particle-laden Flow Preferential concentration of heavy particles in compressible isotropic turbulence. Richtmyer-Meshkov Instability Scale-to-scale energy transfer in mixing flow induced by the RM instability. Applied CFD COVID-19 Airborne Transmission Simulation-based study of COVID-19 outbreak associated with air-conditioning in a restaurant. Aquatic Canopy Flows Turbulent aquatic canopy flows with flexible stems using fluid-structure interaction. Hydrokinetic Turbine Design Large-eddy simulation and co-design strategy for drag-type vertical axis hydrokinetic turbines.