Zobrazeno 1 - 10
of 37
pro vyhledávání: '"M. Milla-Miranda"'
Publikováno v:
Journal of Evolution Equations. 22
Autor:
Aldo Trajano Louredo, M. Milla Miranda
Publikováno v:
Electronic Journal of Differential Equations, Vol 2010, Iss 120,, Pp 1-19 (2010)
This article concerns the existence of solutions and the decay of the energy of the mixed problem for the coupled system of Klein-Gordon equations $$displaylines{ u'' - Delta u + alpha v^{ 2}u=0 quadhbox{in }Omega imes (0, infty), cr v'' - Delta v +
Externí odkaz:
https://doaj.org/article/a2ffdaba68194a35a1df2c45ddd3cdb5
Publikováno v:
Electronic Journal of Differential Equations, Vol 1998, Iss 04, Pp 1-20 (1998)
We prove existence, uniqueness and exponential decay of solutions to the mixed problem $$u''(x,t)-mu(t)Delta u(x,t)+sum_{i=1}^n {partial hetaoverpartial x_i}(x,t)=0 $$ $$ heta'(x,t)-Delta heta(x,t) +sum_{i=1}^n {partial u'overpartial x_i}(x,t)=0,,$$
Externí odkaz:
https://doaj.org/article/20733f8adabb4917aeb81ae829e87cfc
Akademický článek
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Publikováno v:
International Journal of Non-Linear Mechanics. 82:6-16
This paper deals with the existence of at least one solution and the uniform stabilization of the energy of an initial-boundary value problem for a non-linear wave equation with non-linear boundary condition of the feedback type. The non-linearities
Publikováno v:
Revista Sergipana de Matemática e Educação Matemática; v. 3 n. 2 (2018): Revista Sergipana de Matemática e Educação Matemática; 66-79
Revista Sergipana de Matemática e Educação Matemática; Vol. 3 No. 2 (2018): Revista Sergipana de Matemática e Educação Matemática; 66-79
Revista Sergipana de Matemática e Educação Matemática; Vol. 3 Núm. 2 (2018): Revista Sergipana de Matemática e Educação Matemática; 66-79
Revista Sergipana de Matemática e Educação Matemática
Universidade Federal de Sergipe (UFS)
instacron:UFS
Revista Sergipana de Matemática e Educação Matemática; Vol. 3 No. 2 (2018): Revista Sergipana de Matemática e Educação Matemática; 66-79
Revista Sergipana de Matemática e Educação Matemática; Vol. 3 Núm. 2 (2018): Revista Sergipana de Matemática e Educação Matemática; 66-79
Revista Sergipana de Matemática e Educação Matemática
Universidade Federal de Sergipe (UFS)
instacron:UFS
Neste artigo de divulgação faremos uma descrição suscinta de alguns resultados matemáticos obtidos por D'Alembert, bem como uma pequena resenha biográfica dele.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5462f819148ddc6912ab13a711d15350
https://seer.ufs.br/index.php/ReviSe/article/view/9510
https://seer.ufs.br/index.php/ReviSe/article/view/9510
Publikováno v:
Journal of Mathematical Analysis and Applications. 432:565-582
This paper is concerned with the initial-boundary value problem of the n -dimensional Carrier equation with an internal damping. This damping is a fractional power of the velocity of the points of the material. The Faedo–Galerkin method, Tartar app
Publikováno v:
Journal of Mathematical Analysis and Applications. 423:975-993
Consider the following abstract initial value problem ( ⁎ ) | u ″ ( t ) + μ ( t ) A u ( t ) + a ( | A − θ 2 u ( t ) | 2 ) u ( t ) + b ( | A − η u ′ ( t ) | ) A u ′ ( t ) = f ( t ) in ( 0 , ∞ ) ; u ( 0 ) = u 0 , u ′ ( 0 ) = u 1 in a
Publikováno v:
International Journal of Modeling and Optimization. 4:126-132
In this paper we investigate the model of Oldroyd Fluid in a bounded smooth region of Rn (n = 2, 3) with control supported in a small subset of this domain. Under suitable assumptions on the Galerkin basis, we introduce Galerkin's approximations for
Publikováno v:
Mathematical Methods in the Applied Sciences. 37:1278-1302
This paper is concerned with the existence and decay of solutions of the mixed problem for the nonlinear wave equation with boundary conditions Here, Ω is an open bounded set of with boundary Γ of class C2; Γ is constituted of two disjoint closed