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车用柴油机中冷器数学模型分析
引用本文:李国祥,刘云岗,张小印,王桂华,陆家祥,顾宏中.车用柴油机中冷器数学模型分析[J].车辆与动力技术,1995(2).
作者姓名:李国祥  刘云岗  张小印  王桂华  陆家祥  顾宏中
作者单位:山东工业大学(李国祥,刘云岗,张小印,王桂华,陆家祥),上海交通大学(顾宏中)
摘    要:本文结合车用柴油机中冷器的结构特点,通过对前人所进行的相关型式换热器的数学模型的分析,建立了车用柴油机错流板翅式结构中冷器内流动换热的数学模型.该数学模型将热气和冷气两侧通道分别简化为两个不同方向截面上的两维流动换热问题,通过隔板上的温度分布作为两侧换热平衡的耦合条件,将两侧联系起来.并考虑了温度变化对物性的影响.

关 键 词:中冷器  流动  换热

Mathmatic Model Analysis for A Intercooler of Vehicle Diesel
Li Guoxiang,Liu Yungang,Zhang Xiaoyin,Wang Guihua,Lu Jiaxiang.Mathmatic Model Analysis for A Intercooler of Vehicle Diesel[J].Vehicle & Power Technology,1995(2).
Authors:Li Guoxiang  Liu Yungang  Zhang Xiaoyin  Wang Guihua  Lu Jiaxiang
Affiliation:Li Guoxiang;Liu Yungang;Zhang Xiaoyin;Wang Guihua;Lu Jiaxiang(Shandong Polytechnic University) Gu Hongzhong(Shanghai Jiaotong University)
Abstract:This paper on the basis of the analysis of provious works,establishes a mathmatic model for a intercooler of vehicle diesel,The structure of the intercooler is tube-fin and air -to-air cross-flow. In the model,the two direction of cold and hot fiuid flow are assumed as 2-D probiems seperately,and they are conjugeted from the heat transfer balance in the plate. The nature changes of the fluid effected by temperature are considered.
Keywords:intercooler  flow  heat transfer
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