Numerical Simulation Study on Thermal-Hydraulic Performances of Vehicular Radiator Heat Transfer Units

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Abstract:

A radiator is one of the most important components in vehicular cooling system whose excellent fluid flow and heat transfer characteristics guarantees the engine operations. The calculation workload for performance simulation of a whole radiator is too huge due to its size. Experimental study is the conventional method to study radiator performance. This paper put forward a numerical simulation method and radiator heat transfer units were taken as study objects. Orthogonal experiment method was adopted to arrange multi-factor and multi-level calculation schemes. 23 samples with different fin parameters were simulated to investigate their thermal-hydraulic performances. Compared with experimental testing, this method greatly reduced sample manufacturing cost and testing cost, and offered data support for the effect factor study of radiator heat transfer units.

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Periodical:

Advanced Materials Research (Volumes 538-541)

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2061-2066

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Online since:

June 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] Hiroyuki Takahashi, Sigeru Ogino, Takao Nishimura, et al. Experimental analysis for the improvement of radiator cooling air intake and discharge[J]. SAE Paper 920787.

DOI: 10.4271/920787

Google Scholar

[2] S. Vithayasai,T. Kiatsiriroat, A. Nuntaphan. Effect of electric field on heat transfer performance of automobile radiator at low frontal air velocity[J]. Applied Thermal Engineering, 2006 (26): 2073–2078.

DOI: 10.1016/j.applthermaleng.2006.04.018

Google Scholar

[3] ZHOU Xing-hua, WANG Yu-chun, ZHOU Jian-he. A new experimental method for automobile radiator[J]. Journal of Tianjin University, 2002, 35(4): 535-540.

Google Scholar

[4] CHEN Ji-an, WANG Deng-feng. Experimental study on heat dissipation characteristics of a tube-and-fin vehicular radiator[J]. Transactions of the Chinese Society for Agricultural Machinery, 2000, 31(3):84-87.

Google Scholar