Results 91 to 100 of about 172 (152)

Feedback stabilization of a fluid–rigid body Interaction system [PDF]

open access: yes, 2014
International audienceWe study the feedback stabilization of a system composed by an incompressible viscous fluid and a rigid body. We stabilize the position and the velocity of the rigid body and the velocity of the fluid around a stationary state by ...
Badra, Mehdi, Takahashi, Takéo
core  

A COMPARATIVE STUDY OF THE DIRECT BOUNDARY ELEMENT METHOD AND THE DUAL RECIPROCITY BOUNDARY ELEMENT METHOD IN SOLVING THE HELMHOLTZ EQUATION

open access: yes, 2006
In this paper, we compare the direct boundary element method (BEM) and the dual reci-procity boundary element method (DRBEM) for solving the direct interior Helmholtz problem, in terms of their numerical accuracy and efficiency, as well as their ...
Song-ping Zhu, Yinglong Zhang
core  

© Hindawi Publishing Corp. SYMMETRY GROUP ANALYSIS AND INVARIANT SOLUTIONS OF HYDRODYNAMIC-TYPE SYSTEMS

open access: yes, 2002
We study point and higher symmetries of systems of the hydrodynamic type with and with-out an explicit dependence on t,x. We consider such systems which satisfy the existence conditions for an infinite-dimensional group of hydrodynamic symmetries which ...
M. B. Sheftel
core  

Finite Element Approximation to the System of Shallow Water Equations, Part I: Continuous Time A Priori Error Estimates

open access: yes, 1997
. Various sophisticated finite element models for surface water flow based on the shallow water equations exist in the literature. Gray, Kolar, Luettich, Lynch and Westerink have developed a hydrodynamic model based on the generalized wave continuity ...
M. L. Martinez   +6 more
core  

Journal of Mathematical Fluid Mechanics Global Regularity for a Class of Generalized Magnetohydrodynamic Equations

open access: yes, 2011
. It remains unknown whether or not smooth solutions of the 3D incompressible MHD equations can develop finite-time singularities. One major difficulty is due to the fact that the dissipation given by the Laplacian operator is insufficient to control the
Jiahong Wu
core  

On the dimension of the attractor for a perturbed 3d Ladyzhenskaya model

open access: yesOpen Mathematics, 2013
Pražák Dalibor, Žabenský Josef
doaj   +1 more source

Long time decay of incompressible convective Brinkman-Forchheimer in L2(ℝ3)

open access: yesDemonstratio Mathematica
In this article, we study the global existence, uniqueness, and continuity for the solution of incompressible convective Brinkman-Forchheimer on the whole space R3{{\mathbb{R}}}^{3} when 4μβ≥14\mu \beta \ge 1.
Jlali Lotfi, Benameur Jamel
doaj   +1 more source

Home - About - Disclaimer - Privacy