Abstract:
The 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.
Keywords:aerohydroelasticity, elastic plate, deformation, dynamics, stability, supersonic flow of gas, liquid, differential equations with partial derivatives, the numerical solution, Bubnov-Galerkin method.