pwr堆本体与控制棒驱动机构泄漏监测系统取样管内18f微尘输运的特性研究

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1、3.2.2时间步长△t.........................................................................................313.3氟-18微尘湍流扩散的数值模拟................................................................3113.4边界条件........................................................................................

2、................333.4.1气相流场边界条件的设置..................................................................333.4.2微尘（离散）相的初始条件和边界条件..........................................343.5本章小结........................................................................................................35第

3、四章控制方程的离散与求解策略........................................................................364.1离散化的目的................................................................................................364.2常见的离散化方法............................................................................

4、............364.3差分格式的选择............................................................................................374.4通量的离散化................................................................................................384.5差分方程的计算...............................................

5、.............................................394.6气粒两相流的耦合运算................................................................................414.7本章小结........................................................................................................42第五章氟-18微尘在泄漏监测系统取样管内输运的数值模拟

6、分析.....................435.1CFD模拟的技术路线....................................................................................435.2二维取样通道中氟-18微尘输运的数值模拟.............................................445.2.1模型几何结构及网格的绘制..............................................................445.2.2取样

7、通道中气相流体的流场模拟与分析..........................................455.2.3氟-18微尘在取样管内的输运特性和传输效率...............................465.3三维取样通道中氟-18微尘输运的数值模拟.............................................525.3.1模型几何结构及网格的绘制..............................................................525.3.2取样通道中气相流

8、体的流场模拟与分析.................