Global existence and stability for wave equation of Kirchhoff type with memory condition at the boundary
โ Scribed by M.L. Santos; J. Ferreira; D.C. Pereira; C.A. Raposo
- Publisher
- Elsevier Science
- Year
- 2003
- Tongue
- English
- Weight
- 243 KB
- Volume
- 54
- Category
- Article
- ISSN
- 0362-546X
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โฆ Synopsis
We consider a nonlinear wave equation of Kirchho type with memory condition at the boundary and we study the asymptotic behavior of the corresponding solutions. We proved that the energy decay with the same rate of decay of the relaxation function, that is, the energy decays exponentially when the relaxation function decay exponentially and polynomially when the relaxation function decay polynomially.
๐ SIMILAR VOLUMES
We study the global existence, asymptotic behaviour, and global non-existence (blow-up) of solutions for the damped non-linear wave equation of Kirchho! type in the whole space: , and '0, with initial data u(x, 0)"u (x) and u R (x, 0)"u (x).
We study on the initial-boundary value problem for some degenerate non-linear wave equations of Kirchhoff type with a strong dissipation: When the initial energy associated with the equations is non-negative and small, a unique (weak) solution exists globally in time and has some decay properties.