Results 51 to 60 of about 9,868,888 (379)

Numerical Solution for fluid flow in Horizontal and Inclined Cavities [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics
This study demonstrates how to control fluid flow in inclined and horizontal cavities. The equations governing the problem are established, including the two-dimensional nonlinear partial differential equations of energy, motion, and continuity.
Iman Al-obaidi
doaj   +1 more source

Experimental Investigation into Natural Convection Heat Transfer inside Triangular Enclosure with Internal Hot Cylinder

open access: yesمجلة النهرين للعلوم الهندسية, 2023
Natural convection air heat transfer and fluid movement currents around a hot circular cylinder inside an inclined triangular enclosure has been analyzed experimentally.
Akeel Abdullah Mohammed   +2 more
doaj   +1 more source

On scaling laws in turbulent magnetohydrodynamic Rayleigh-Benard convection

open access: yes, 2008
We invoke the concepts of magnetic boundary layer and magnetic Rayleigh number and use the magnetic energy dissipation rates in the bulk and the boundary layers to derive some scaling laws expressing how Nusselt number depends on magnetic Rayleigh number,
Aurnou   +22 more
core   +1 more source

Logarithmic temperature profiles in the ultimate regime of thermal convection [PDF]

open access: yes, 2012
We report on the theory of logarithmic temperature profiles in very strongly developed thermal convection in the geometry of a Rayleigh-Benard cell with aspect ratio one and discuss the degree of agreement with the recently measured profiles in the ...
Detlef Lohse   +2 more
core   +2 more sources

Thermal Convection in a Ferromagnetic Fluid Layer with Magnetic Field Dependent Viscosity: A Correction Applied

open access: yesStudia Geotechnica et Mechanica, 2017
The effect of magnetic field dependent (MFD) viscosity on thermal convection in a horizontal ferromagnetic fluid layer has been investigated numerically. A correction is applied to Sunil et al. [24] which is very important in order to predict the correct
Prakash Jyoti   +2 more
doaj   +1 more source

A lattice Boltzmann investigation of two-phase natural convection of Cu-water nanofluid in a square cavity

open access: yesCase Studies in Thermal Engineering, 2019
A numerical investigation of two-phase natural convection of Cu-water nanofluid in a square cavity is conducted by using a novel volume fraction-thermal lattice Boltzmann method to solve the governing equations of the flow field, temperature field, and ...
Danjie Xu, Yang Hu, Decai Li
doaj   +1 more source

Algebraic number theory and code design for Rayleigh fading channels [PDF]

open access: yes, 2004
Algebraic number theory is having an increasing impact in code design for many different coding applications, such as single antenna fading channels and more recently, MIMO systems.
Oggier, F., Viterbo, E.
core   +1 more source

Numerical Analysis of Bioconvection Generated by Chemotactic Bacteria

open access: yesJournal of Fluid Science and Technology, 2009
Numerical simulations were carried out modeling the bioconvection generated by chemotactic bacteria in a shallow chamber, and the influence of the Rayleigh number on bioconvection was examined.
Hideki YANAOKA   +2 more
doaj   +1 more source

Effect of Rayleigh Number on Internal Eccentricity in a Heated Horizontal Elliptical Cylinder to its Coaxial Square Enclosure

open access: yesInternational Journal of Applied Mechanics and Engineering, 2020
This paper deals with numerical investigation of a natural convective flow in a horizontal annular space between a heated square inner cylinder and a cold elliptical outer cylinder with a Newtonian fluid.
Abdelkrim Bouras   +2 more
doaj   +1 more source

Light‐Controlled Reversible Coassembly of Hybrid Functional Nanostructures

open access: yesAdvanced Functional Materials, EarlyView.
Light‐responsive hybrid nanostructures are formed by coassembling azobenzene‐ and PAH‐functionalized nanoparticles through reversible an tunable π interactions. The system enables tunable coupling between distinct components such as gold and magnetite or carbon nanotubes, producing switchable optical and magnetic properties under light and magnetic ...
Michal Sawczyk   +5 more
wiley   +1 more source

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