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Title of Article

MATHEMATICALLY MODELING THE TORNADO-TYPE NATURAL UPWARD VORTEX FLOWS


Issue
4
Date
2011

Article type
scientific article
UDC
517.95+519.63+533.6
Pages
384-385
Keywords
 


Authors
Bautin Sergey Petrovich
Uralskiy gosuniversitet putey soobscheniya, Ekaterinburg

Bautin Petr Sergeevich
Uralskiy gosuniversitet putey soobscheniya, Ekaterinburg

Belova Ekaterina Dimitrievna
Snezhinskiy fiziko-tekhnicheskiy institut ? filial MIFI

Zamyslov Vladimir Evgenevich
Uralskiy gosuniversitet putey soobscheniya, Ekaterinburg

Krutova Irina Yurevna
Uralskiy gosuniversitet putey soobscheniya, Ekaterinburg

Mezentsev A.V.
Uralskiy gosuniversitet putey soobscheniya, Ekaterinburg

Obukhov Aleksandr Gennadevich
Tyumenskiy gosudarstvennyy neftegazovyy universitet


Abstract
Using analytical and numerical methods and constructing exact and approximate solutions of system of equations of gas dynamics, the movement of air at the bottom and sides of a vertical upward vortex flow is modeled. It is proved that when the drain of the initially homogeneous gas at rest and at the bottom part due to the action of the Coriolis force arises swirling gas, respectively, in the positive and negative directions for the cases of Northern and Southern hemispheres. When analyzing the motion of the gas in the vertical part, the possibility of the existence of currents, swirling around both along the vertical cross-section area, and only in its circular part is shown. It is found that with the time, all the vertical part moves more pronouncedly to the west and less pronouncedly to the north.

File (in Russian)