klq518翅片管式换热器传热与流动特性数值模拟研究

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1、武汉理工大学硕士学位论文3.2模型建立与条件设置....................................................................................233.2.1计算域模型..........................................................................................233.2.2边界条件设置..............................................................

2、........................253.2.3网格划分..............................................................................................263.2.4物性参数..............................................................................................263.2.5求解算法........................................

3、......................................................263.2.6参数定义..............................................................................................273.3数值模拟结果分析........................................................................................283.3.1雷诺数Re=1982时模拟结果分析.

4、....................................................283.3.2不同雷诺数下模拟结果分析..............................................................323.4翅片管结构参数影响分析............................................................................343.4.1中心距T对换热和流动的影响........................................

5、.................353.4.2开缝高度H对换热和流动的影响.....................................................373.4.3开缝夹角θ对换热和流动的影响......................................................393.5本章小结........................................................................................................41第4章翅

6、片管式换热器整体数值模拟...................................................................424.1引言...............................................................................................................424.2多孔介质模型理论...........................................................................

7、.............424.2.1达西定律..............................................................................................434.2.2多孔介质动量方程..............................................................................434.2.3多孔介质能量方程...........................................................

8、.....