Results 141 to 150 of about 4,921,140 (178)
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Buoyancy driven turbulent plume induced by protruding heat source in vented enclosure

International Journal of Mechanical Sciences, 2018
Abstract The buoyancy driven thermal plume behavior inside a partial square enclosure with protruding isothermal heat source block is numerically investigated. The turbulent flow is modeled by using unsteady Favre-averaged Navier-Stokes (UFANS) equation with buoyancy modified Lam Bremhorst low Reynolds number k − ϵ model.
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Natural convection air-cooling of a substrate-mounted protruding heat source in a stack of parallel boards

International Journal of Heat and Fluid Flow, 2007
Abstract The problem numerically investigated is that of steady, two-dimensional laminar natural convection in a system of parallel vertical channels with a single protruding heat module mounted mid-height on a substrate of finite-thickness. The input heat flux at the base of the module is removed through the module to the flow by convection and ...
DESRAYAUD, G   +2 more
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Conjugate Forced Convection from Heat Sources on Substrates of Different Thermal Conductivity

Journal of thermophysics and heat transfer, 2019
This paper presents experimental and numerical results of conjugate forced-convection air cooling of discrete square heat sources under various operating conditions of air.
Shankar Durgam   +2 more
semanticscholar   +1 more source

Conjugate natural convection cooling of protruding heat sources mounted on a substrate placed inside an enclosure: a parametric study

Computer Methods in Applied Mechanics and Engineering, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Madhavan, P. N., Sastri, V. M. K.
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Lattice Boltzmann simulation of mixed convection of nanofluid with different heat sources in a double lid-driven cavity

International Communications in Heat and Mass Transfer, 2018
In this study, mixed convection heat transfer of Al2O3/water nanofluid in a double lid-driven cubic cavity with different heat sources was numerically investigated. The lattice Boltzmann method (LBM) was developed to solve the governing equations.
Wen-Ning Zhou   +4 more
semanticscholar   +1 more source

A numerical investigation of heat transfer and entropy generation during jet impingement cooling of protruding heat sources without and with porous medium

Energy Conversion and Management, 2015
Abstract In the present study, fluid flow and thermal characteristics associated with forced convection cooling of an array of discrete protruding heat sources mounted on impingement plate of channel by an impinging laminar jet is investigated for various Reynolds number ( Re ) and channel height ( H / L ) .
Prasanth Anand Kumar Lam   +1 more
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Experimental and numerical investigation of natural convection in a discretely heated vertical channel: Effect of the blockage ratio of the heat sources

International Journal of Heat and Mass Transfer, 2018
This study deals with the buoyancy induced flow and heat transfer in a parallel plate channel with a heat source array, which simulates an electronic package. The heat source array consists of four discrete protruding heat sources made of copper.
B. Sarper, M. Saglam, Orhan Aydin
semanticscholar   +1 more source

ANN based estimation of heat generation from multiple protruding heat sources on a vertical plate under conjugate mixed convection

International Journal of Thermal Sciences, 2011
Abstract Inverse Heat Transfer Problems (IHTP) are characterized by estimation of unknown quantities by utilizing any given information of the system. In this study, the inverse problem of estimation of heat generation in multiple two dimensional protruding heat sources on a vertical plate, a geometry frequently encountered in the cooling of ...
Apurv Kumar, C. Balaji
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Inverse conjugate mixed convection in a vertical substrate with protruding heat sources: a combined experimental and numerical study

Heat and Mass Transfer, 2015
This paper reports the results of a combined numerical and experimental study to estimate the heat inputs of three protruding heat sources of the same size placed on a vertically placed PCB board of height 150 mm, depth 250 mm, and thickness 5 mm. First, limited measurements of temperatures were recorded at eight locations along the height of the back ...
Shaik Imran Ahamad, C. Balaji
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Simulation of Mixed Convection Air Cooling of Protruding Heat Sources Mounted on One Side of a Vertical Channel

Volume 10: Heat and Mass Transport Processes, Parts A and B, 2011
A numerical study of steady, laminar, two-dimensional mixed convection air cooling of identical as well as non-identical rectangular protruding heat sources located on one side of a vertical channel is presented in this paper. The stream function-vorticity-temperature approach with the finite-difference-based methodology implementing higher order ...
Rajat Dhingra, P. S. Ghoshdastidar
openaire   +1 more source

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