A TRANSMISSION PROBLEM WITH NONLINEAR DAMPING AND SOURCE TERMS

Autor: Eugenio Cabanillas Lapa, Zacarías Luis Huaringa Segura, Benigno Godoy Torres, Victoriano Yauri Luque
Jazyk: Spanish; Castilian
Rok vydání: 2014
Předmět:
Zdroj: Pesquimat, Vol 9, Iss 2 (2014)
Druh dokumentu: article
ISSN: 1560-912X
1609-8439
DOI: 10.15381/pes.v9i2.9400
Popis: In this article we study the wave propagation over materials consisting of two components: one component is simple elastic while the other has a nonlinear internal dampingwith elastic coefficients dependent on time; both components having source terms. Byusing the potential well method we obtain the global existence, we also show that theenergy of the system decays uniformly to zero,
Databáze: Directory of Open Access Journals