Zobrazeno 1 - 10
of 29
pro vyhledávání: '"F. D. Araruna"'
Publikováno v:
Mathematical Methods in the Applied Sciences. 43:2695-2708
Autor:
F. D. Araruna, J. E. S. Borges
Publikováno v:
Electronic Journal of Qualitative Theory of Differential Equations, Vol 2008, Iss 34, Pp 1-27 (2008)
We consider dynamics of the one-dimensional Mindlin-Timoshenko model for beams with a nonlinear external forces and a boundary damping mechanism. We investigate existence and uniqueness of strong and weak solution. We also study the boundary stabiliz
Externí odkaz:
https://doaj.org/article/6a50b911eddf4be9933b0349d7ba96d6
Publikováno v:
Discrete & Continuous Dynamical Systems - B. 24:3211-3226
The present paper is concerned with the problem of determining the rate of convergence of global attractors of the family of dissipative semilinear thermoelastic systems with variable coefficients \begin{document}$ \begin{cases} \partial_t^2u-\partia
Publikováno v:
SIAM Journal on Control and Optimization. 57:3985-4010
This paper deals with a class of two-dimensional degenerate parabolic equations in a square. The goals are to obtain Carleman estimates and then establish related controllability results. We assume...
Publikováno v:
Journal of Optimization Theory and Applications. 178:264-288
This paper deals with the hierarchical control of the wave equation. We use Stackelberg–Nash strategies. As usual, we consider one leader and two followers. To each leader we associate a Nash equilibrium corresponding to a bi-objective optimal cont
Publikováno v:
Systems & Control Letters. 104:78-85
This paper is concerned with Stackelberg–Nashstrategies to control parabolic equations. We have one control, the leader, that is responsible for a null controllability property; additionally, we have a couple of controls, called the followers, that
Publikováno v:
Applied Mathematics & Optimization. 78:267-296
We analyze a control problem for a phase field system modeling the solidification process of materials that allow two different types of crystallization coupled to a Navier–Stokes system and a nonlinear heat equation, with a reduced number of contr
Publikováno v:
JOURNAL OF DIFFERENTIAL EQUATIONS
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Artículos CONICYT
CONICYT Chile
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The control of a linear dispersive system coupling a Schrodinger and a linear Korteweg–de Vries equation is studied in this paper. The system can be viewed as three coupled real-valued equations by taking real and imaginary parts in the Schrodinger
Publikováno v:
Journal of Mathematical Analysis and Applications. 480:123432
We consider the dynamical one-dimensional Mindlin–Timoshenko system for beams. We obtain a global exact controllability result for this semilinear system with superlinear nonlinearities. For this purpose, we establish an observability estimate for
Publikováno v:
Mathematics of Control, Signals, and Systems. 30
This paper deals with the application of Stackelberg–Nash strategies to the null controllability of degenerate parabolic equations. We assume that we can act on the system through a hierarchy of controls. A first control (the leader) is assumed to