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

Middle Volga Mathematical Society Journal

Download article

Mathematical modeling of the dynamics of the shield in the supersonic gas flow.

P. A. Velmisov1, V. A. Sudakov2, A. V. Ankilov3

AnnotationThe solution of the initial-boundary value problem for a coupled system of differential equations describing the dynamics of the elastic wall (shield) tank filled with liquid, the interaction of the wall with a supersonic flow of gas. Numerical-analytical solution based on the method of Bubnov-Galerkin, allows a numerical experiment to determine the nature of the oscillations.
Keywordsaerohydroelasticity, elastic plate, deformation, dynamics, stability, supersonic flow of gas, liquid, differential equations with partial derivatives, the numerical solution, Bubnov-Galerkin method

1Doctor of Physics and Mathematics, Head of Higher Mathematics Chair, Uljanovsk State Technical University, Uljanovsk; {velmisov@ulstu.ru.)

2Post-graduate student of Higher Mathematics Chair, Uljanovsk State Technical University, Uljanovsk; {sseevvaa@inbox.ru.)

3Candidate of Physics and Mathematics, assistant professor of Higher Mathematics Chair, Uljanovsk State Technical University, Uljanovsk; {ankil@ulstu.ru.)

Citation: P. A. Velmisov, V. A. Sudakov, A. V. Ankilov, "[Mathematical modeling of the dynamics of the shield in the supersonic gas flow.]", Zhurnal Srednevolzhskogo matematicheskogo obshchestva,15:3 (2013) 49–57 (In Russian)