Well-posedness and general energy decay of solutions for a Petrovsky equation with a nonlinear strong dissipation
Keyword(s):
We consider a nonlinear Petrovsky equation in a bounded domain with a strong dissipation, and prove the existence and the uniqueness of the solution using the energy method combined with the Faedo-Galerkin procedure under certain assumptions. Furthermore, we study the asymptotic behaviour of the solutions using a perturbed energy method.
Keyword(s):
1990 ◽
Vol 11
(3)
◽
pp. 372-388
◽
Keyword(s):
2016 ◽
Vol 28
(2)
◽
pp. 447-478
2017 ◽
Vol 33
(2)
◽
pp. 401-408
Keyword(s):
Keyword(s):
Keyword(s):
1997 ◽
Vol 21
(3)
◽
pp. 629-670
◽
Keyword(s):
2010 ◽
Vol 51
(12)
◽
pp. 123504
◽