建立了泡沫多孔板的传热模型和能量方程，同时求得了板内烟气温度分布及辐射热流强度变化。
Heat transfer model and energy equations for porous plaque have been established, temperature distribution and variation of radiative heat flux are also found.
假设为大孔隙多孔介质，模拟钠在蒸汽发生器内的流动，引入体积孔隙率，面渗透率和分布阻力来模拟管束、支撑板对钠流动的扰动。
The model simulates sodium flow in the steam generator as quasi-continuum. The model USES volume porosity, area permeability and distributed resistance to model the tubes and support plates.
在模拟气流分布板时，利用计算流体动力学软件中的多孔介质模型是一种有效的方法。
Used porous medium porous Jump Boundary Conditions of hydrodynamics in simulating the gas distribution screen.
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