Turbulence, low Reynolds number hydrodynamics, two- and three-phase bubble flow in capillaries, arterial fluid flow, cholesterol metabolism models, drug release polymers, tissue engineering, fluidized and trickle beds, coal liquefaction, conversion catalysis and hydropyrolysis, low-temperature electromagnetic properties of semiconductors and coal chars, extraction with mixtures of critical solvents, dynamic process simulation systems, dynamic modeling and control of FCC, coal gasification, municipal waste incineration and power generation systems, control of complex processing systems.