Výsledky vyhledávání - "stream function-vorticity formulation"

A POD-Galerkin reduced order model for the Navier–Stokes equations in stream function-vorticity formulation Autor Girfoglio, Michele, Quaini, Annalisa, Rozza, Gianluigi

“…We develop a Proper Orthogonal Decomposition (POD)-Galerkin based Reduced Order Model (ROM) for the efficient numerical simulation of the parametric…”
Získat plný text

Conjugate natural convection combined with surface thermal radiation in an air filled cavity with internal heat source Autor Martyushev, Semen G., Sheremet, Mikhail A.

“…A two-dimensional numerical analysis of combined heat transfer (transient natural convection, surface thermal radiation and conduction) in an air filled square…”
Získat plný text

ANALYSIS OF MAGNETOHYDRODYNAMIC NATURAL CONVECTION FLOW OF MICROPOLAR FLUID IN A SEMI-CIRCULAR ENCLOSURE FILLED Autor Kathyayani, Gandrakota, Maheswari, Siddamsetti, Ramudu, Gattu Venkata

“…This study investigates the magnetohydrodynamic (MHD) natural convection flow of micropolar fluid in a semi-circular enclosure, incorporating the effects of…”
Získat plný text

Numerical boundary treatment in meshfree collocation for lid-driven cavity flow in stream function-vorticity form Autor Yang, Judy P., Kao, Yu-Hui

“…•Meshfree collocation for stream function-vorticity Navier-Stokes formulation.•Implicit enforcement of Neumann boundary using finite difference…”
Získat plný text

Multigrid method based on the transformation-free HOC scheme on nonuniform grids for 2D convection diffusion problems Autor Ge, Yongbin, Cao, Fujun

“…In this paper, a multigrid method based on the high order compact (HOC) difference scheme on nonuniform grids, which has been proposed by Kalita et al. [J.C…”
Získat plný text

Numerical simulation of three‐sided lid‐driven square cavity Autor Kamel, Abanoub G., Haraz, Eman H., Hanna, Sarwat N.

“…In this article, an incompressible, two‐dimensional (2D), time‐dependent Newtonian fluid flow in a square cavity is simulated using finite difference method…”
Získat plný text

High accuracy numerical investigation of double-diffusive convection in a rectangular cavity under a uniform horizontal magnetic field and heat source Autor Yu, P.X., Xiao, Zhicheng, Wu, Shuang, Tian, Z.F., Cheng, Xiaozhuo

“…•High-order finite difference method is used to solve MHD double-diffusive convection.•Some critical Hartmann numbers to make oscillatory flows be stable are…”
Získat plný text

Mixed convective two phase flow of an electrically conducting micropolar nanofluid in a double lid-driven square cavity Autor Loukopoulos, Vasileios C., Bourantas, Georgios C., Georgopoulos, Vasileios P., Burganos, Vasilis N.

“…We study the non-stationary, incompressible, laminar mixed-convection flow in a double lid-driven square enclosure filled with an electrically conducting…”
Získat plný text

Conjugate heat transfer of backward-facing step flow: A benchmark problem revisited Autor Ramsak, Matjaz

“…In this paper a benchmark solution for the conjugate heat transfer of backward-facing step flow is computed using the stream function vorticity formulation…”
Získat plný text

Magnetohydrodynamic Natural Convection in a Circular Dome‐Shaped Enclosure Autor Venkatadri, K.

“…The design of flow structures plays a crucial role in enhancing natural convective heat transfer within enclosures. By optimizing the geometry of enclosures to…”
Získat plný text

Local moving least square-one-dimensional integrated radial basis function networks technique for incompressible viscous flows Autor Ngo-Cong, D., Mai-Duy, N., Karunasena, W., Tran-Cong, T.

“…SUMMARY This paper presents a local moving least square‐one‐dimensional integrated radial basis function networks method for solving incompressible viscous…”
Získat plný text

High-order compact exponential finite difference methods for convection–diffusion type problems Autor Tian, Z.F., Dai, S.Q.

“…A class of high-order compact (HOC) exponential finite difference (FD) methods is proposed for solving one- and two-dimensional steady-state…”
Získat plný text

Comparing the Solution of the Navier-Stokes Equations Using a Fixed Point Iterative Method and Using COMSOL Multiphysics Autor Blanca Bermúdez Juárez, Beatriz Bonilla Capilla, José David Alanis Urquieta, Alejandro Rangel Huerta, Wuiyebaldo Fermín Guerrero Sanchez

“…In this paper, we compare the solutions for the Navier-Stokes equations with moderate and very high Reynolds numbers obtained using a Fixed Point Iterative…”
Získat plný text

Unsteady Conjugate Natural Convection in a Vertical Cylinder Containing a Horizontal Porous Layer: Darcy Model and Brinkman-Extended Darcy Model Autor Sheremet, Mikhail A., Trifonova, Tatyana A.

“…Transient natural convection in a vertical cylinder partially filled with a porous media with heat-conducting solid walls of finite thickness in conditions of…”
Získat plný text

An Explicit Meshless Point Collocation Solver for Incompressible Navier-Stokes Equations Autor Bourantas, George C., Zwick, Benjamin F., Joldes, Grand R., Loukopoulos, Vassilios C., Tavner, Angus C. R., Wittek, Adam, Miller, Karol

“…We present a strong form, meshless point collocation explicit solver for the numerical solution of the transient, incompressible, viscous Navier-Stokes (N-S)…”
Získat plný text

Solution of 2D Navier–Stokes equation by coupled finite difference-dual reciprocity boundary element method Autor Ghadimi, Parviz, Dashtimanesh, Abbas

“…Computation of viscous fluid flow is an area of research where many authors have tried to present different numerical methods for solution of the Navier–Stokes…”
Získat plný text

A fourth-order compact finite difference scheme for the steady stream function-vorticity formulation of the Navier-Stokes/Boussinesq equations Autor Tian, Zhenfu, Ge, Yongbin

“…A fourth‐order compact finite difference scheme on the nine‐point 2D stencil is formulated for solving the steady‐state Navier–Stokes/Boussinesq equations for…”
Získat plný text

A subdomain boundary element method for high-Reynolds laminar flow using stream function-vorticity formulation Autor RAMSAK, Matjaz, SKERGET, Leopold

“…The paper presents a new formulation of the integral boundary element method (BEM) using subdomain technique. A continuous approximation of the function and…”
Získat plný text

Recent Numerical Advances in Fluid Mechanics

“…In recent decades, the field of computational fluid dynamics has made significant advances in enabling advanced computing architectures to understand many…”
Získat plný text

Spectral element discretization for the stream-function and vorticity formulation of the axisymmetric Stokes problem Autor Abdellatif, Nahla, Touihri, Moncef, El Amin, Mawaheb

“…We deal in this work with the Stokes equations set in a three-dimensional axisymmetric bounded domain. The boundary conditions that we consider are given on…”
Získat plný text