Results 31 to 40 of about 360,445 (297)

Water-Alomina nanofluid natural convection in a square cavity with two pairs of source-sink [PDF]

open access: yesمجله مدل سازی در مهندسی, 2017
This paper presents a numerical study on the natural convection in a square cavity, with two pair of heat source and sink and filled with a alumina-water nanofluid. heat source and sink have Th and Tc temperatures respectively.
moslem ghasemi   +2 more
doaj   +1 more source

Excess-noise dependence on intracavity aperture shape [PDF]

open access: yes, 1999
In lasers with nonorthogonal eigenmodes the excess-noise factor K can be large, especially in unstable-cavity lasers with hard-edged intracavity apertures.
Cheng   +14 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

Numerical Study of Natural Convection of Power Law Fluid in a Square Cavity Fitted with a Uniformly Heated T-Fin

open access: yesMathematics, 2022
Flow of a liquid in an enclosure with heat transfer has drawn special focus of researchers due to the abundant thermal engineering applications. So, the aim of present communication is to explore thermal characteristics of natural convective power-law ...
Sardar Bilal   +5 more
doaj   +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

Numerical Study of the Effect of a Heated Cylinder on Natural Convection in a Square Cavity in the Presence of a Magnetic Field

open access: yesMathematical and Computational Applications, 2022
The present research was developed to find out the effect of heated cylinder configurations in accordance with the magnetic field on the natural convective flow within a square cavity.
Muhammad Sajjad Hossain   +5 more
doaj   +1 more source

Free Convection in a Square Ternary Hybrid Nanoliquid Chamber with Linearly Heating Adjacent Walls

open access: yesNanomaterials, 2023
In this study, mathematical modeling of the energy transfer and flow characteristics of ternary nanoliquid in a square enclosure is performed. In the cavity considered, the left and bottom borders are warmed uniformly or non-uniformly when the rest of ...
Vemula Rajesh, Mikhail Sheremet
doaj   +1 more source

Numerical simulation of three‐sided lid‐driven square cavity

open access: yesEngineering Reports, 2020
In this article, an incompressible, two‐dimensional (2D), time‐dependent Newtonian fluid flow in a square cavity is simulated using finite difference method and alternating direction implicit technique.
Abanoub G. Kamel   +2 more
doaj   +1 more source

Impact of Non-Uniform Periodic Magnetic Field on Unsteady Natural Convection Flow of Nanofluids in Square Enclosure

open access: yesFractal and Fractional, 2022
In this article, unsteady free convective heat transport of copper-water nanofluid within a square-shaped enclosure with the dominance of non-uniform horizontal periodic magnetic effect is investigated numerically.
Tarikul Islam   +3 more
doaj   +1 more source

Efficient Calculation of the Green's Functions for Multilayered Shielded Cavities with Right Isosceles-Triangular Cross-Section [PDF]

open access: yes, 2009
An efficient calculation of the Green’s functions inside multilayered shielded cavities with right isosceles-triangular cross-section is presented. The method is entirely developed in the spatial domain, and it is based on image theory.
Gómez Díaz, Juan Sebastián   +3 more
core   +2 more sources

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