The intensity of rotor wakes was reduced, flow separation on rotor suction side was suppressed and the tip leakage flow was suppressed periodically.
动叶尾迹强度明显减弱，叶背流动分离得到抑制，叶尖泄漏涡也得到了周期性的抑制。
The leakage area, inflator gas flow rate and dimension of side airbag on a passenger car were optimized.
对某轿车的侧面安全气囊泄气面积、气体质量流量、几何尺寸等参数进行了优化设计。
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