The adaptive control characteristics of unchoked solid rocket ramjet engine .

非壅塞固体火箭冲压发动机自适应调节特性。

A simple , essentially tubular jet engine , such as a ramjet .

压式喷气发动机一种简单的，主要为管道式的喷气发动机，如喷压式发动机。

A new supersonic combustion ramjet , or scramjet , engine gets put through its paces at a nasa research center in a ground-based test that simulated mach 5 conditions in 2008 .

在美国宇航局研究中心，一个新的超音速燃烧冲压喷气发动机（scramjet）通过了模拟2008年5月5日环境的地面测试。

Artificial neural network identification of burning rate in solid fuel ramjet .

固体燃料冲压发动机燃速的人工神经网络辨识。

Ramjet engines have traditionally used liquid fuel which is mixed with atmospheric air and burned to provide thrust for high-speed flight .

传统的冲压喷气发动机使用液体燃料并与大气中的空气混合燃烧，以提供高速飞行的推力。