Optimal design of a vehicular charged-air cooler based on numerical simulation of thermal-hydraulic performances
A charged air cooler (CAC) with good thermal-hydraulic performances is the guarantee for vehicular turbo charged air system.Mullti-porus media model is adopted in this study to investigate the thermal-hydraulic performance of a CAC and the effect of its structure on the performance.The detailed fin structure can be simplified and thus computational workload can be reduced greatly by this way,and the overall thermal-hydraulic performance investigation of a CAC is possible.The study results show that the inlet and outlet locations of hot-channel have a significant effect on thermal-hydraulic performance and through changing the locations,heat transfer can be enhanced and flow resistance can be reduced.
Numerical simulation thermal-hydraulic performance charged air cooler optimal design
Bao-lan XIAO Wei-ming WU Qian-qian LU Xiao-li YU Guo-dong LU
Zhejiang University City College Engineering Department,310015,Hangzhou,China Zhejiang University Power Machinery and Vehicular Engineering Institute,310015,Hangzhou,China Zhejiang Yinlun Machinery Co.Ltd,317200,Tiantai,China
国际会议
西安
英文
872-875
2012-06-12(万方平台首次上网日期,不代表论文的发表时间)