Results 11 to 20 of about 1,502 (184)

Isogeometric residual minimization (iGRM) for non-stationary Stokes and Navier–Stokes problems [PDF]

open access: yesComputers & Mathematics with Applications, 2021
27 pages, 11 ...
Marcin Los   +3 more
openaire   +2 more sources

On the Navier problem for the stationary Navier–Stokes equations

open access: yesJournal of Differential Equations, 2011
The Navier problem is to find a solution to the steady-state Navier-Stokes equations such that the normal component of the velocity and a linear combination of the tangential components of the velocity and the traction assume prescribed data at the boundary.
RUSSO A, TARTAGLIONE, Alfonsina
openaire   +3 more sources

On a shape control problem for the stationary Navier-Stokes equations [PDF]

open access: yesESAIM: Mathematical Modelling and Numerical Analysis, 2000
Summary: We consider an optimal shape control problem for stationary Navier-Stokes system. An incompressible viscous flow in a two-dimensional channel is studied to determine the shape of a part of the boundary that minimizes the viscous drag. The adjoint method and the Lagrangian multiplier method are used to derive the optimality system for the shape
Gunzburger M. D.   +2 more
openaire   +2 more sources

On singular solutions of the stationary Navier-Stokes system in power cusp domains

open access: yesMathematical Modelling and Analysis, 2021
The boundary value problem for the steady Navier–Stokes system is considered in a 2D bounded domain with the boundary having a power cusp singularity at the point O. The case of a boundary value with a nonzero flow rate is studied.
Konstantinas Pileckas, Alicija Raciene
doaj   +1 more source

Stationary Navier–Stokes equations with non-homogeneous boundary condition in a system of two connected layers

open access: yesLietuvos Matematikos Rinkinys, 2012
In this paper the stationary Navier–Stokes system with non-homogeneous boundary condition is studied in domain which consists of two connected layers.
Kristina Kaulakytė
doaj   +1 more source

Shape optimization for suppressing coherent structure of two-dimensional open cavity flow

open access: yesJournal of Fluid Science and Technology, 2021
This paper presents an optimal design obtained as a shape optimization problem in a domain with a singular point. For shape optimization, the eigenvalue in Snapshot Proper Orthogonal Decomposition (Snapshot POD) is defined as a cost function.
Takashi NAKAZAWA   +2 more
doaj   +1 more source

Analysis of a mathematical model related to Czochralski crystal growth

open access: yesAbstract and Applied Analysis, 1998
This paper is devoted to the study of a stationary problem consisting of the Boussinesq approximation of the Navier–Stokes equations and two convection–diffusion equations for the temperature and concentration, respectively.
Petr Knobloch, Lutz Tobiska
doaj   +1 more source

Numerical verification of stationary solutions for Navier–Stokes problems

open access: yesJournal of Computational and Applied Mathematics, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Nagatou, K., Hashimoto, K., Nakao, M.T.
openaire   +2 more sources

Stationary Navier–Stokes equations with non-homogeneous boundary condition in the unbounded domain

open access: yesLietuvos Matematikos Rinkinys, 2011
In this paper the stationary Navier–Stokes system with non-homogeneous boundary condition is studied in the unbounded domain. The extension of the boundary value satisfying Leray’s inequality is constructed. Therefore the non-homogeneous boundary problem
Kristina Kaulakytė
doaj   +1 more source

On the navier‐stokes equation with slip boundary conditions of friction type

open access: yesMathematical Modelling and Analysis, 2007
In this paper we deal with the boundary value problem for the stationary flow for Newtonian and incompressible fluid governed by the Navier‐Stokes equation with slip boundary conditions of friction type, mostly by means of variational inequalities. Among
Fouad Saidi
doaj   +1 more source

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