This paper discusses an unconventional nozzle, i. e., Clusters of small thrusters surrounding a plug, the main features of such engine are its shorter length and higher performance.

• 本文讨论一种非常规喷管,即多燃烧室围绕一个塞锥组成的塞式喷管发动机,主要特点是发动机长度短、性能高。