On a beam equation in Banach spaces

Autor: Valdenilza Ferreira Silva, Ricardo Rodrigues Carvalho, Manuel Milla Miranda
Rok vydání: 2016
Předmět:
Zdroj: Electronic Journal of Qualitative Theory of Differential Equations, Vol 2016, Iss 110, Pp 1-24 (2016)
ISSN: 1417-3875
DOI: 10.14232/ejqtde.2016.1.110
Popis: This paper is concerned with the existence and asymptotic behavior of solutions of the Cauchy problem for an abstract model for vertical vibrations of a viscous beam in Banach spaces. First is obtained a local solution of the problem by using the method of successive approximations, a characterization of the derivative of the nonlinear term of the equation defined in a Banach space and the Ascoli-Arzelà theorem. Then the global solution is found by the method of prolongation of solutions. The exponential decay of solutions is derived by considering a Lyapunov functional.
Databáze: OpenAIRE