Title of article :
A nonlinear boundary control for the dynamics of the generalized Korteweg-de Vries-Burgers equation
Author/Authors :
SMAOUI, NEJIB Kuwait University - Department of Mathematics and Computer Science, Kuwait , AL-JAMAL, RASHA Kuwait University - Department of Mathematics and Computer Science, Kuwait
Abstract :
This paper considers the nonlinear boundary control problem of the Generalized Korteweg-de Vrie-Burgers (GKdVB) equation: ut = uuxx - fiuxxx - uαux, x e [0,1], t 0. Different control laws were derived for different values of a (i.e., when a is an even positive integer, and when a is an odd positive integer) to show that the dynamics of the GKdVB equation is globally exponentially stable in L2(0,1), and globally asymptotically stable and semi-globally exponentially stable in H1 (0,1). Numerical results using the finite element method are presented to support the analytical results
Keywords :
Generalized Korteweg , de Vries , Burgers equation , nonlinear boundary control , stability
Journal title :
Kuwait Journal of Science
Journal title :
Kuwait Journal of Science