对流换热过程中的(火用)传递分析

来源 :同济大学学报 | 被引量 : 0次 | 上传用户：liuyunxiaoyan

【摘要】

：

基于热力学(火用)和(火用)基本概念和传热学基础理论,从(火用)传递的场理论出发,对于对流换热过程中的(火用)传递特性和规律进行了分析研究,推导和建立了常物性不可压缩层流

【作者】

：

李茂德

【机构】

：

同济大学,机械工程学院,上海,200092上海交通大学,机械与动力工程学院,上海,200030;

【出处】

：

同济大学学报

【发表日期】

：

2003年12期

【关键词】

：

(火用)传递对流换热 (火用)分布场

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论文部分内容阅读

基于热力学(火用)和(火用)基本概念和传热学基础理论,从(火用)传递的场理论出发,对于对流换热过程中的(火用)传递特性和规律进行了分析研究,推导和建立了常物性不可压缩层流中对流换热过程的(火用)传递微分方程;分别选取一维流动和二维流动的2个简单对流换热例子进行(火用)传递函数的求解,其结果与热力学(火用)求解的结果完全相同.

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对流换热过程中的(火用)传递分析

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