Results 31 to 40 of about 2,848,964 (389)

Mixed Convection from Inclined Square Cylinder in a Square Cavity

open access: yesALKÜ Fen Bilimleri Dergisi, 2022
In this work, mixed convection from an inclined square cylinder in a cavity is numerically investigated. A commercial CFD solver Ansys Fluent is used to solve the problem. First, the inclined square cylinder is located at the center of the cavity, then the location of the cylinder is changed along the x-axis.
openaire   +2 more sources

Natural Convection Fluid Flow and Heat Transfer a Square Cavity with a Heated Triangular Obstacle Using Finite Element Method [PDF]

open access: yesمجله مدل سازی در مهندسی, 2018
In this paper, natural convection heat transfer in a closed square cavity with a hot triangular obstacle at temperature TH simulated by Finite Element Method. The top and the bottom walls are insulated while the left and the right walls are maintained at
Rasul Mohebbi
doaj   +1 more source

NUMERICAL INVESTIGATION OF NATURAL CONVECTION AROUND A CIRCULAR CYLINDER PLACED IN A CAVITY FILLED WITH NANOFLUID BY CHANGING THE LOCATION AND RADIUS [PDF]

open access: yesمجله مدل سازی در مهندسی, 2013
In this article, a numerical study was conducted to examine the effect of location and diameter of the inner cylinder on laminar natural convection flow fields and temperature distribution around a circular body inserted square cavity.
A. Fereidun   +4 more
doaj   +1 more source

Numerical assessment of meshless method for studying nanofluid natural convection in a corrugated wall square cavity

open access: yesInternational Journal of Renewable Energy Development, 2023
This study aims to investigate the impact of various factors, such as wall shape, Rayleigh number, and volume fraction of nanoparticles, on natural convection in a square cavity that is filled with a mixture of Al2O3 solid particles and liquid water. The
Youssef Es-Sabry   +3 more
doaj   +1 more source

Effect of Straight, Inclined and Curved Fins on Natural Convection and Entropy Generation of a Nanofluid in a Square Cavity Influenced by a Magnetic Field

open access: yesProcesses, 2021
In this paper, the free convective heat transfer of nanofluids in a square cavity is simulated using a numerical method. The angle of the cavity could be changed in the horizontal axis from 0 to 90 degrees. The cavity is exposed under a constant magnetic
Y. Khetib   +5 more
semanticscholar   +1 more source

Coupling of polarization and spatial degrees of freedom of highly divergent emission in broad-area square vertical-cavity surface-emitting lasers [PDF]

open access: yes, 2008
The polarization of highly divergent modes of broad-area square vertical-cavity surface-emitting lasers is shown to be only marginally affected by material anisotropies but determined by an interplay of the polarization properties of the Bragg cavity ...
H.-J. Stoeckmann   +5 more
core   +1 more source

Analysis of the Magnetic Field Effect on Entropy Generation at Thermosolutal Convection in a Square Cavity

open access: yesEntropy, 2011
Thermosolutal convection in a square cavity filled with air and submitted to an inclined magnetic field is investigated numerically. The cavity is heated and cooled along the active walls with a mass gradient whereas the two other walls of the cavity are
Ammar Ben Brahim   +3 more
doaj   +1 more source

Finite element simulations of inclined magnetic field and mixed convection in an enclosure with periodically heated walls in the presence of an obstacle

open access: yesFrontiers in Physics, 2022
The current manifestation is utilized to explicate the inspiration of combined convection flows in a cavity with a square cylinder placed at the center of the cavity having coordinates (0.5, 0.5). To be more specific, right- and left-sided vertical walls
Y. Khan   +5 more
doaj   +1 more source

Photoinduced Electron Pairing in a Driven Cavity

open access: yes, 2020
We demonstrate how virtual scattering of laser photons inside a cavity via two-photon processes can induce controllable long-range electron interactions in two-dimensional materials.
Buzzi, M.   +4 more
core   +2 more sources

THE IMPROVEMENT AND REALIZATION OF FINITE-DIFFERENCE LATTICE BOLTZMANN METHOD

open access: yesАвіаційно-космічна техніка та технологія, 2021
The Lattice Boltzmann Method (LBM) is a numerical method developed in recent decades. It has the characteristics of high parallel efficiency and simple boundary processing. The basic idea is to construct a simplified dynamic model so that the macroscopic
Yifang Sun   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy