结果表明，U型弧底节流孔具有更大的压降和更高的热力学效率。
It is shown that the U-bottom orifice has higher total pressure drop and (thermodynamic) efficiency.
研究了在降弧段进行高空机动的再入飞行器最优制导律。
An optimal guidance law for reentry vehicle with high altitude maneuvering on downward phase is studied.
陡降特性的获得。另外，简要介绍了高频引弧装置。
Besides, a high frequency arc firing apparatus is briefly recommended.
应用推荐