In order to solve this problem, a new method for the design of a supersonic nozzle is presented.

为了解决这一问题，提出了一种设计超音速拉瓦尔喷嘴的新方法。

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Numerical analyses of the transonic nozzle inviscid flow and supersonic jet impingement on a jet TAB are presented.

采用数值分析方法分析了跨声速喷管无粘流动和超声速射流对挡流板的冲击流场。

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A computational aeroacoustics approach is applied to studying sound propagation in subsonic and supersonic nozzle.

采用计算气动声学方法研究了管道近音速区的声传播和声波与激波的相互作用问题。

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The geometry of nozzle causes the air to reach supersonic speeds and, as a result, the gun achieved a muzzle velocity of 406 meters per second, which is about Mach 1.23!

FORBES: The Supersonic Ping-Pong Gun