Thermal conductivity enhancement of compact heat sinks using cellular metals
In this paper, the increase of the effective thermal conductivity of paraffin based heat sinks is investigated by making use of cellular metallic matrixes with open cells which are introduced in the thermal low conductive paraffin wax. Lattice Monte Carlo analyses are conducted on different model ge...
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Trans Tech Publications Ltd
2008
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author | Fiedler, Thomas Öchsner, Andreas Belova, Irina V. Murch, Graeme E. |
author_facet | Fiedler, Thomas Öchsner, Andreas Belova, Irina V. Murch, Graeme E. |
author_sort | Fiedler, Thomas |
collection | ePrints |
description | In this paper, the increase of the effective thermal conductivity of paraffin based heat sinks is investigated by making use of cellular metallic matrixes with open cells which are introduced in the thermal low conductive paraffin wax. Lattice Monte Carlo analyses are conducted on different model geometries of such composites composed of a cellular matrixes and paraffin wax. The dependence of the effective thermal conductivity on the cell geometry and the metal foam matrix material is analysed. Furthermore, a diamond coating is simulated in order to estimate its influence on the effective thermal conductivity. |
first_indexed | 2024-03-05T18:24:26Z |
format | Article |
id | utm.eprints-12880 |
institution | Universiti Teknologi Malaysia - ePrints |
last_indexed | 2024-03-05T18:24:26Z |
publishDate | 2008 |
publisher | Trans Tech Publications Ltd |
record_format | dspace |
spelling | utm.eprints-128802011-07-06T01:50:53Z http://eprints.utm.my/12880/ Thermal conductivity enhancement of compact heat sinks using cellular metals Fiedler, Thomas Öchsner, Andreas Belova, Irina V. Murch, Graeme E. TJ Mechanical engineering and machinery In this paper, the increase of the effective thermal conductivity of paraffin based heat sinks is investigated by making use of cellular metallic matrixes with open cells which are introduced in the thermal low conductive paraffin wax. Lattice Monte Carlo analyses are conducted on different model geometries of such composites composed of a cellular matrixes and paraffin wax. The dependence of the effective thermal conductivity on the cell geometry and the metal foam matrix material is analysed. Furthermore, a diamond coating is simulated in order to estimate its influence on the effective thermal conductivity. Trans Tech Publications Ltd 2008 Article PeerReviewed Fiedler, Thomas and Öchsner, Andreas and Belova, Irina V. and Murch, Graeme E. (2008) Thermal conductivity enhancement of compact heat sinks using cellular metals. Diffusion In Solids And Liquids III, 273 . 222 -226. ISSN 1012-0386 http://dx.doi.org/10.4028/www.scientific.net/DDF.273-276.222 doi:10.4028/www.scientific.net/DDF.273-276.222 |
spellingShingle | TJ Mechanical engineering and machinery Fiedler, Thomas Öchsner, Andreas Belova, Irina V. Murch, Graeme E. Thermal conductivity enhancement of compact heat sinks using cellular metals |
title | Thermal conductivity enhancement of compact heat sinks using cellular metals |
title_full | Thermal conductivity enhancement of compact heat sinks using cellular metals |
title_fullStr | Thermal conductivity enhancement of compact heat sinks using cellular metals |
title_full_unstemmed | Thermal conductivity enhancement of compact heat sinks using cellular metals |
title_short | Thermal conductivity enhancement of compact heat sinks using cellular metals |
title_sort | thermal conductivity enhancement of compact heat sinks using cellular metals |
topic | TJ Mechanical engineering and machinery |
work_keys_str_mv | AT fiedlerthomas thermalconductivityenhancementofcompactheatsinksusingcellularmetals AT ochsnerandreas thermalconductivityenhancementofcompactheatsinksusingcellularmetals AT belovairinav thermalconductivityenhancementofcompactheatsinksusingcellularmetals AT murchgraemee thermalconductivityenhancementofcompactheatsinksusingcellularmetals |