Pyatishkin Georgy

Scientific interests

Investigation of the means and methods, numerical experiments in the field of heat and mass transfer in nature and technical devices.

Convection

• Motion of viscous compressible and incompressible fluids
• Motion in the variable cross-section ducts
• Motion of viscous fluid with reduction of density
• The Development of free and submersed jets
• Formation and analysis of vortex tube effect
• The Development of natural convection in the space

Heat and physical properties of substances

• Water and steam properties after IAPWS
• Properties of the air

Heat and mass transfer

• Heat transfer in the duct with variable heat load
• The propagation of the geothermal heat and its influence on the temperature field of the Earth
• The development of combustion process in the free jet
• The development of combustion of stechiometric mixture in the heated tube
• The development of flame within the thermal unit
• The investigation of layer combustion
• Generation, formation and possible drift of the cloud
• Drift of the harmful substances in the atmosphere
• Heat transfer through the wall with ducts filled with moving water
• Radiant heat transfer through the gas media
• Electromagnetic influence over the heat transfer

Visualization

• Plotting of the one-level lines

Mathematical physics

• The developing of the possibilities of the varieties dividing method for solving of heat transfer and fluid mechanics problems