Flow criterion was introduced for stagnation point region and the body of the vehicle.

对驻点区和飞行器表面不同的流动区域给出了流态划分准则。

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When the distance of two nozzles was fixed, the offset of impinging stagnation point on the axis increased with the ratio of velocity and the nozzle diameter.

当喷嘴间距一定时，轴线撞击面驻点偏移量随气速比和喷嘴直径的增大而增大。

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The mass transfer rate at the forward stagnation point of the droplet is derived to show the effect of electrostatic forces on the collection of submicron particles.

根据雾滴前向驻点处有限直径粒子的沉积行为分析了雾滴与粒子间的静电作用对小粒子捕集效果的影响。

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At which point everyone starts leaping about and shouting that this proves we are in a period of technological stagnation.

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