首先用三种方法预测和分析了实验房间的气流分布，然后进行了实验研究。
We firstly predicted and analyzed air distribution of test room with three different ways, and then made experimental study.
通过对火灾时烟气发生量及烟气流场的分析，建立了舞台空气幕计算的数学模型并求数值解。
Based on an analysis of the predicted volume and flow field of the smoke generated in case of fire, sets up a mathematical model and works out its numerical solution.
气流噪音是空压机的主要噪声源。从气流噪声的角度，可以简要分析如下。
Air compressor noise is the main noise source. From the Angle of air flow noise, can be briefly analyzes the following.
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