Results 91 to 100 of about 22,055 (226)

Natural convection in a square Cavity: Effects of Rayleigh and Prandtl numbers on heat transfer and flow patterns

Case Studies in Thermal Engineering
Natural convection within enclosures plays a crucial role in heat transfer across various thermal systems. This study presents a validated numerical benchmark for buoyancy-driven flow in a square cavity with differential heating, focusing solely on the ...
Saleh A. Bawazeer, Mohammad S. Alsoufi
doaj   +1 more source

The Skin friction factor, , local Nusselt number, and local Sherwood number, for different values of the Schmidt number, , with , and .

, 2014
The Skin friction factor, , local Nusselt number, and local Sherwood number, for different values of the Schmidt number, , with , and .
Mohammed J. Uddin (298523), Neda Kavyani (649147), Mohammad M. Rashidi (649146), Navid Freidoonimehr (649148), Shirley Abelman (637577)   +4 more
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Effects of Slip Boundaries on Mixed Convection of Al2O3-water Nanofluid in Microcavity [PDF]

International Journal of Advanced Design and Manufacturing Technology, 2015
Due to the importance of the slip effect on modeling of microchannel and microcavity, numerical investigations have been introduced in this work for studying the mixed convection of Al2O3-water nanofluid in a square microcavity.
A. R. Rahmati, T. Azizi, S. H. Mousavi, A. Zarareh   +3 more
doaj  

Numerical study of nanofluid natural convection in a square cavity with a hot obstacle using lattice Boltzmann method

Alexandria Engineering Journal, 2018
In the present work, for the first time, laminar natural convection of water-TiO2 nanofluid around a hot obstacle in a square cavity is simulated by Lattice Boltzmann Method (LBM).
A.R. Rahmati, A.A. Tahery
doaj   +1 more source

An empirical investigation on Cu/Ethylene Glycol nanofluid through a concentric annular tube and proposing a correlation for predicting Nusselt number

, 2016
The investigation indicates an experimental study on the convective heat transfer of Cu/Ethylene Glycol nanofluid flow inside a concentric annular tube with constant heat flux boundary condition and proposes a novel correlation for the prediction of ...
Aberoumand, S., S. Aberoumand, Aberoumand, S, A. Jafarimoghaddam, Jafarimoghaddam, A., Jafarimoghaddam, A   +5 more
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Nusselt number and friction factor in zig-zag microchannels subjected to constant heat flux

International Journal of Thermofluids
This study quantifies the heat transfer coefficient, pressure drop, Nusselt number and friction factor associated with flow of water in zig-zag microchannels, with square cross-section and sharp edges, when subjected to constant heat flux boundary ...
Bobby Mathew, Fadi Alnaimat, Abdualla Gulam Hussain, Saleh Atatreh, Braa Mohamad Salim Kakah, Yazan Abdelrahman Ali   +5 more
doaj   +1 more source

Effects of viscous dissipation over an unsteady stretching surface embedded in a porous medium with heat generation and thermal radiation

International Journal of Applied Mechanics and Engineering
This work analyzes the impact of viscous dissipation on an unstable stretching surface in a porous medium with heat generation and thermal radiation—an important factor for numerous engineering applications like cooling baths and plastic sheets.
Samuel Oluyemi Owoeye, Ayodeji Falana, Abiodun Abideen Yussouff, Quadri Ademola Mumuni   +3 more
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The nonlinear increase of nusselt number with friction factor in fully developed laminar duct flow

, 2004
This paper deals with heat transfer in fully developed laminar flow in cylindrical ducts. For this type of flow, the product of friction factor with Reynolds number f Re and the Nusselt number are both constants.
Van den Bulck, Eric
core   +1 more source

The Effects of Vortex Generator Types on Heat Transfer and Flow Structure in a Rectangular Duct Flows

Al-Khawarizmi Engineering Journal, 2008
In this numerical study a detailed evaluation of the heat transfer characteristics and flow structure in a laminar and turbulent flow through a rectangular channel containing built-in of different type vortex generator has been a accomplished in a range ...
Laith J.H, Dr. Sabah Tarik Ahmed, Waheed S. Mohammed   +2 more
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Determination of heat transfer rate and Nusselt number on the thermal-entry region in ducts

, 2004
In this paper, determination of heat transfer rate and Nusselt number in the thermal entry region in ducts is considered. Alternative relations are derived to calculate the rate of heat transfer and Nusselt number. An approximate equation is proposed for

core   +1 more source