Constructal optimization of cylindrical heat sources surrounded with a fin based on minimization of hot spot temperature

作者: Shuwen Gong , Lingen Chen , Huijun Feng , Zhihui Xie , Fengrui Sun

DOI: 10.1016/J.ICHEATMASSTRANSFER.2015.08.004

关键词:

摘要: Abstract Based on constructal theory, the construct of a three-dimensional cylindrical heat sources with convection transfer is investigated in this paper. The source model composed several surrounded fin or conical fin. not only exists generating electronic component to enhance transfer, but also fuel rod zircaloy cladding. For specified volumes and sources, optimized by taking minimization dimensionless hot spot temperature as optimization objective. results show that effectively reduced after optimization, which will provider some theoretical guidelines for optimal design system.

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