得到了再入飞行器和模型的转捩雷诺数。

Transition Reynolds Numbers for both the reentry vehicles and the test models are obtained.

本文概述了边界层转捩对空天飞机性能的影响。

The leverage on the performance of aerospace plane from boundary layer transition is presented in outline.

②端面的封闭程度并不影响DDT转捩的本质特性。

The block degree does not affect essential characteristic of DDT.

影响的基本机理是锥面的边界层在转捩时形成了负方向的诱导法向力。

The mechanism of the effect is that the transition induced normal force arise when the boundary layer transition appear on the slender cone.

研究了爆震管中爆震燃烧的压力特性及爆燃到爆震转捩（DDT）特性。

The pressure and deflagration to detonation transition (DDT) characteristics of acetylene and oxygen flame were studied in a detonation tube.