DocumentCode :
145249
Title :
Augmenting the Heat Sink for Better Heat Dissipation
Author :
Ashry, Mohammed H.
Volume :
1
fYear :
2014
fDate :
10-13 March 2014
Firstpage :
398
Lastpage :
403
Abstract :
Heat sinks were invented to absorb heat from within an electronic circuit and dissipate and or radiate this heat to the surrounding supposedly, ventilated space. Ventilation was not initially recognized as an essential factor to heat dispersion however as electronic circuit-boards continued to heat up, circuit failure became a problem, forcing the inclusion of miniaturized high speed fans. Later, heat sinks with fins and quiet fans were incorporated in most manufactured circuits. Now heat sinks come in the form of a fan with fans made to function as fins to disperse heat. Heat sinks absorb and radiate excess heat from circuit-boards from within in order to prolong the circuit´s life span. The higher the thermal conductivity of the material used the more efficient and effective the heat sink is. This paper is an attempt to theoretically design a heat sink with a temperature gradient lower than that of the circuit board´s excess heat.
Keywords :
cooling; heat sinks; thermal conductivity; circuit failure; electronic circuit; heat dispersion; heat dissipation; heat sink; temperature gradient; thermal conductivity; Conductivity; Ducts; Fans; Heat sinks; Heat transfer; Resistance heating; Thermal resistance; Convective heat transfer: heat absorbed by the natural air flow surrounding hot objects Forced convective heat transfer: absorption of heat using forced air flow;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Computational Science and Computational Intelligence (CSCI), 2014 International Conference on
Conference_Location :
Las Vegas, NV
Type :
conf
DOI :
10.1109/CSCI.2014.162
Filename :
6822142
Link To Document :
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