The calculations indicate that the iterating calculation is converged and the calculated throat area of nozzle accords with practicality.

计算结果表明迭代计算是收敛的，算出的喷嘴喉口面积与实际相符。

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The scheme to control launch power is introduced for changeable depth launch of missile. It is to change the aeration area at the nozzle throat of high pressure chamber in launcher.

该文针对导弹变深度发射提出通过改变发射装置高压室喷管喉部的通气面积来实现发射动力可调。

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The performance of steamjet ejector was investigated by changing the secondary to the primary throat area ratio and the position of the steam nozzle.

计算并分析了第二喉管与工作蒸汽喷嘴喉管面积比、喷嘴出口截面与混合段入口截面间的距离等几何参数对喷射器操作性能的影响。

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