1. Multiscale/multiphase/multicomponent flows

2. Liquid-vapor phase change heat transfer

3. Porous flows & transpiration cooling

4. Droplet/bubble dynamics and microfluidic (emulsions, forms, etc.)

5. Liquid-gas-solid interactions

6. Complex fluid dynamics in the process of electrolyzing water

7. Lattice Boltzmann method, Discrete element method, and pore network method