首先，在冷态流动中完成了利用网格湍流控制射流剪切层的实验研究。

First of all, control of the shear layer of jets by grid turbulence was studied for isothermal flows.

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喷孔壅塞时射流扩展形态非对称，影响气液掺混，不利于控制射流的稳定性。

The congestion of the nozzle causes dissymmetric jet expansion and affects the mixing process, so that it is unfavorable for controlling the jet stability.

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候机楼采用了地面送风亭射流送风方式、地面排风方式及红外线对射探测器控制的排烟天窗。

Air terminals buildings adopt air supply tower, floor exhaust grillage and smoke exhausting skylight controlled by infrared detector.

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