Two-Phase Flows & Heat Transfer | High-Heat-Flux Thermal Management Systems for Several Applications, e.g., Outer Space Missions, Electric Vehicles, Ultra-Fast Charging Systems, Electronics Cooling, Avionics, Nuclear Reactors, Metal Manufacturing, Superconductors, Data Centers, etc.| Cryogenics | Heating, Ventilation, Air Conditioning (HVAC) | Machine Learning Tools for Thermal Systems | 2-Phase CFD Techniques | 2-Phase Flow Instabilities | Gravitational Effects | Experiments onboard the International Space Station | Fluid-Structure Interactions & Non-Newtonian Fluids in Biological Systems