When predicting the thermal radiation of flame, the flame core is simulated as a point source, and the simple calculating method is developed for the strength of the thermal radiation.
在预测火焰的热辐射时，将火焰中心模拟成一个点源，提出了热辐射强度的简便计算方法。
Discusses several representative equations of point source plume. Establishes calculating equations of thermal stratification height, ventilation rate and neutral level based on a two-zone model.
讨论了几个典型的羽流流量计算公式，结合一种二区自然通风模型，建立了热分层高度、通风量和中和界高度的计算式。
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