Thin Liquid Films:

Development, Interfacial Dynamics, Nonlinear Stability, Reacting Fluids, Contact Lines, Thermocapillarity, Evaporation, Nonlinear Evolution, Surfactant Behavior, Chaotic Diffusion, Physiochemical Hydrodynamics, Nonlinear Surface Waves, Experimental, Computational and Analytical Approaches, Pattern Formation, Nonlinear Dynamics and Chaos.

Sediment-Fluid Interactions:

Fundamentals of Fluid Flow and Sediment Transport, Fluid-Sediment Interactions and Their Consequences in Open-Channel Flows, Measurements of Fluid Flows and Bed Topography in Fields and Experimental Channels, Flows of Concentrated Suspensions, Chaos and Complex Systems, Fluid Mixing, Granular Flows.