Stabilization for the Transmission Wave/Plate Equation with Variable Coefficients and a Time-Varying Delay on the Viscoelastic Boundary
摘要
This paper focuses on the stabilization of a transmission model with variable coefficients. The transmission model is coupled by wave equation and plate equation in different domains through a common boundary, in which the memory damping and the time-varying delay are pasted into the edge of the wave equation. Applying the Riemannian geometry method, convex analysis, compactness–uniqueness argument and a suitable assumption of the time-varying delay, we establish the energy decay rate which is driven by the solution of an ODE under a wider assumption of the memory kernel function and some conditions on the coefficient matrix.