ISSN 2079-6900 (Print) 
ISSN 2587-7496 (Online)

Middle Volga Mathematical Society Journal

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About parametric solutions of partial differential equations; applications to transonic gas dynamics.

P. A. Velmisov1, J. A. Kazakova2

Annotation In this work the method of constructing of the parametric solutions of partial differential equations is offered. The parametric solutions of transonic gas dynamic equation are constructed in terms of this method, their classification is carried, and the applications are showed for solutions of specific physic problems. Particularly, the solutions of simple wave are derived, and the solutions, describing gas flows with local supersonic zones in Laval nozzles, are constructed.
KeywordsTransonic gas dynamics, Partial differential equations, Parametric solutions.

1 Head of Higher Mathematics Chair, Ulyanovsk State Technical University,  Ulyanovsk; velmisov@ulstu.ru.

2Postgraduate student of Higher Mathematics Chair, Ulyanovsk State Technical University,  Ulyanovsk; sunwave@inbox.ru

Citation: P. A. Velmisov, J. A. Kazakova, "[About parametric solutions of partial differential equations; applications to transonic gas dynamics.]", Zhurnal Srednevolzhskogo matematicheskogo obshchestva,12:4 (2010) 29–36 (In Russian)