ENGINEERING RESEARCH PAPERS

heat sink IEEE PAPER 2017




Study and Analysis on Micro Channel Heat Sink in Trapezoidal Shape Upper Flow for High Performance
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Abstract In this paper, the pressure loss and heat transfer are investigated for Trapezoidal shape of micro channel in upper flow arrangement for investigating the high performance of micro channel. Micro channels for Re numbers ranging from 90 to 900 are investigated.

Analysis of Interrupted Rectangular Microchannel Heat Sink with High Aspect Ratio
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ABSTRACT A computational modelling of microchannel heat sinks with high aspect ratio has been performed to compare the geometrical features in the plane parallel to the heating surface and to determine the optimum configuration for the best heat transfer characteristics.

Mechanical Design of Pulse-by-Pulse X-Ray Beam Position Monitor Using Diamond Heat Sink
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Abstract It is indispensable to diagnose dynamics of synchrotron radiation beam for stable supply of the beam in synchrotron radiation facilities. We are developing a pulse-by-pulse X ray beam position monitor using diamond heat sinks for an undulator beamline. We have

Computational Analysis of Heat sink or Extended Surface
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Abstract This paper focuses on comparative natural convection of an heat sink with vertical and horizontal configuration. The heat transfer characteristics has been examined and compared and the obtained results from finite element approach. The governing equation of

Study on Thermal Performance of Micro Fin Heat Sink under Natural Convection A Review
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Abstract The present study of heat transfer micro fin under natural convection. The heat transfer of fin array is depends on various parameter of fin or fin array like fin thickness, fin spacing and fin height. By varying this parameters what is the effect on heat transfer studied.

Heat spreading characteristics of heat sink for cooling a concentrated heat source
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ABSTRACT Abstract Removal of heat from a heat source is very necessary for accurate functioning of component leading to heat generation. Heating of electronic chip is one of such example where the heat density on the chip increases and heat dissipation is more

Fabrication and CFD analysis of cylindrical heat sink having longitudinal fins with rectangular notches
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Abstract By fabricating the cylindrical heat sink having rectangular notch fins the heat transfer is going to increase. The measuring parameter is convective heat transfer coefficient of fin with different notch size for the given fin spacing using free convection heat transfer. By

Plate fin heat sink modelling and design considerations for thermoelectric generators
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Abstract. This paper presents the developed model for the analysis of thermoelectric generators (TEG) with a plate fin heat sink with forced convection at the cold side. In the first part, an analytical model is created for a TEG with a constant temperature at the hot junction

Temperature distribution on a quad-core microprocessor and quad-core microprocessor/ heat sink structure
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Abstract. In this paper temperature distribution in a heat - sink was analyzed. Laboratory models of quad-core microprocessors (source of heat ) were designed and fabricated. They were realized as four properly connected and supplied thick-film resistors, screen-printed on

To study heat transfer analysis of heat sink Minichannel using nanofluids
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ABSTRACT Water cooling systems have been widely used due to the generation of heat . As technology changes rapidly, there is an urgent requirement of new liquid coolant which leads to increment in heat transfer rate. The thermal conductivity and other properties of

MHD Boundary Layer Flow of a VISCO-Elastic Fluid Past a Porous Plate with Varying Suction and Heat Source/ Sink in the Presence of Thermal Radiation and
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Abstract This manuscript consists of the properties of natural convective flow of a viscous incompressible electrically conducting fluid past a vertical porous plate bounded by a porous medium in the presence of thermal radiation and variable permeability. A magnetic

Influence of non-uniform heat source/ sink on stagnation point flow of a MHD Casson nanofluid flow over an exponentially stretching surface
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Abstract This paper deals with the influence of non uniform heat source on stagnation point flow of a MHD casson nanofluids over an exponentially stretching sheet with heat and mass transfer. Casson fluid model is used to characterize the non-Newtonian fluid behaviour.

MHD radiative stretching surface of micropolar nanofluid flow with chemical reaction and heat source/ sink
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Abstract A numerical study of variable Chemical reaction and heat source/ sink on the flow and heat transfer of an electrically conducting micropolar nanofluid over a continuously stretching surface with varying temperature in the presence of a magnetic field and heat

IMPROVING THERMAL PERFORMANCE OF MICROCHANNEL ELECTRONIC HEAT SINK USING SUPERCRITICAL CO2 AS COOLANT
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Abstract In view of increasing tendency of power density of electronic systems, cooling performance improvement of microchannel heat sink is an emerging issue. In the present article, supercritical CO2 is proposed as a heat transfer fluid in micro-channel heat sink for

Thermal Analysis of Heat sink for electronic devices
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Abstract In all electronic devices internal heat is generated which is required to be dissipated in order to maintain the temperature within permissible limit. In the present paper thermal analysis of heat sink for these electronic devices is carried out computationally and

Uncertainty Quantification of EBR-II Loss of Heat Sink Simulations with SAS4A/SASSYS-1 and DAKOTA
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Abstract. Argonne has developed SAS4A/SASSYS-1 models for the benchmark analyses of the Experimental Breeder Reactor II (EBR-II) Balance-of-Plant (BOP) tests that represented protected and unprotected loss of heat sink conditions. Some assumptions had to be made

FLOW BOILING HEAT TRANSFER IN A MINICHANNEL HEAT SINK
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Flow boiling heat transfer in small size channels is being widely studied and used due to its enormous potential for large heat flux transfer; it allows meeting conflicting requirements such as high heat fluxes at small temperature difference between the heated surface and

NUMERICAL STUDY OF INLET CROSS SECTION EFFECT ON OBLIQUE FINNED MICROCHANNEL HEAT SINK
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Abstract The current study is focussed on the heat transfer and flow characteristics of an oblique finned microchannel heat sink with different inlet cross-sections. Water and Al2O3/water nanofluid with 0.25% volume fraction were used as heat transfer fluids. The

Performance Assessment of Single and Multiple Jet Impingement Configurations in a Refrigeration-Based Compact Heat Sink for Electronics Cooling
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The performance of a novel impinging two-phase jet heat sink operating with single and multiple jets is presented and the influence of the following parameters is quantified:(i) thermal load applied on the heat sink and (ii) geometrical arrangement of the orifices (jets).

OF HYDRODYNAMIC BOUNDARY LAYER STRUCTURE ON THE PERFORMANCE OF A SWIRL FLOW MICROCHANNEL HEAT SINK FOR HIGH HEAT
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ABSTRACT Numerical simulations of velocity and temperature fields to study the performance of a single phase microchannel cooling system with spiraling radial inflow for high heat flux applications are presented. Skin friction coefficient and Nusselt number are

Computational Analysis of Heat sink or Extended Surface- A Comprehensive Review
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Abstract Heat sink and extended surface in the form of the fins module are the most commonly used various industrial applications such as Nuclear reactor, Mixing tank, solar air heater and even in electronic filed also such in the CPU as heat exchanger, the purpose

Convective conditions on Sakiadis flow of magnetohydrodynamic Casson fluid with heat sink
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Abstract Theoretical analysis is performed for studying the flow of heat transfer characteristics of Sakiadis flow of magnetohydrodynamic Casson fluid with convective conditions and heat sink . Numerical solutions are carried out by using Runge-Kutta based

INVESTIGATION OF THERMAL PROPERTIES OF MICROCHANNEL HEAT SINK WITH NANOFLUID
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ABSTRACT Advancement in micro and nano fabrication technologies eases to manufacture compact heat exchanger devices. The compact heat exchanger and heat transfer devices performance can drastically improved by using microchannel arrays along with use of

EXPERIMENTAL EVALUATION OF ENHANCED COOLING SCHEMES IN A NOVEL REFRIGERATION-BASED HEAT SINK FOR THERMAL MANAGEMENT OF
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Abstract. A novel two-phase jet heat sink that integrates the evaporator and the expansion device into a single cooling module was combined with a vapor compression cooling system that operates with a small-scale oil-free linear-motor compressor, which uses R-134a as the

BLASIUS AND SAKIADIS FLOW OF MAGNETOHYDRODYNAMIC JEFFREY FLUID WITH NON-UNIFORM HEAT SOURCE OR SINK
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ABSTRACT A theoretical analysis is performed for studying the flow of heat transfer characteristics of Sakiadis and Blasius flow of magnetohydrodynamic Jeffrey fluid with heat source/ sink . Numerical solutions are carried out by using Runge-Kutta based Shooting

BLASIUS AND SAKIADIS FLOW OF MAGNETOHYDRODYNAMIC MAXWELL FLUID WITH EXPONENTIALLY DECAYING HEAT SOURCE OR SINK
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ABSTRACT A theoretical analysis is performed for studying the flow of heat transfer characteristics of Sakiadis and Blasius flow of magnetohydrodynamic Maxwell fluid with exponentially heat source/ sink . Numerical solutions are carried out by using Runge-Kutta

Chemical Reaction Effects on MHD Nanofluid Flow of a Convection Slip in a Saturated Porous Media Over a Radiating Stretching Sheet with Heat Source/ Sink
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Abstract Numerical analysis is presented to investigate the chemical reaction effects on magnetohydrodynamics convection slip flow of nanofluid in a saturated porous media over a radiating stretching sheet with heat source/ sink . The model used for the nanofluid

CONVECTIVE CONDITIONS ON SAKIADIS FLOW OF MAGNETOHYDRODYNAMIC JEFFERY FLUID WITH HEAT SOURCE/ SINK
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ABSTRACT Theoretical analysis is performed for studying the flow of heat transfer characteristics of Sakiadis flow of magnetohydrodynamic Jeffrey fluid with convective conditions and heat sink or sink . Numerical solutions are carried out by using Runge-Kutta

ON FREE CONVECTION HEAT AND MASS TRANSFER FLOW THROUGH A POROUS MEDIUM IN A VERTICAL CHANNEL WITH HEAT SOURCE/ SINK
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ABSTRACT The study of an unsteady radiative magnetohydrodynamic free convection viscous flow of an incompressible, electrically conducting fluid between two parallel vertical porous plates filled with porous medium in the presence of thermo diffusion, Hall effects and

HEAT TRANSFER EFFECTS ON MHD FLOW OF JEFFREY FLUID OVER A SHRINKING SHEET WITH HEAT SOURCE/ SINK AND MASS SUCTION
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ABSTRACT In this analysis, the effect of heat transfer on MHD flow of Jeffrey fluid over a shrinking sheet with heat source/ sink and mass suction is investigated. The governing partial differential equations are transformed into ordinary differential equations using

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