Modeling and simulation of heat sinks for computer processors in COMSOL Multiphysics

 

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Bibliographische Detailangaben
Autoren: Garro-Acón, Sulin, Díaz-Espinoza, Luis Alberto, Liang, Jian, Martínez-Hernández, Fabio, Meneses-Fuentes, William, Ortega-Padilla, Huber, Ramírez-Chaves, Gabriel, Stradi-Granados, Benito
Format: artículo original
Status:Versión publicada
Publikationsdatum:2012
Beschreibung:In this study, the heat transfer of three desktop- computer heat sinks was analyzed. The objective of using these heat sinks is to avoid overheating of the computer’s processing unit and in turn reduce the corresponding loss in the unit’s service time. The heat sinks were modeled using COMSOL Multiphysics with the actual dimensions of the devices, and heat generation was modeled with a point source. In the next step, the heat sink designs were modified to achieve a lower temperature in the higher temperature location on the heat sink. The results were temperature reductions in the range of 5-78 degrees Kelvin, by making feasible variations in design such as reducing the thickness of the heat exchanger fins and increasing their number. This paper demonstrates that there is room to develop improved designs that do not require more materials but rather a better engineering design. Initial work was done in the course CM-4101 Modeling and Simulation.
Land:Portal de Revistas TEC
Institution:Instituto Tecnológico de Costa Rica
Repositorio:Portal de Revistas TEC
Sprache:Español
OAI Identifier:oai:ojs.pkp.sfu.ca:article/459
Online Zugang:https://revistas.tec.ac.cr/index.php/tec_marcha/article/view/459
Stichwort:Heattransfer
heatsink
modeling
simulation
finite elements.
Transferencia de calor
disipador de calor
modelización
simulación
elementos finitos.