固体火箭技术2012,Vol.35Issue(3):301-305,5.
同心筒发射的集中参数模型及应用
Lumped parameter model for concentric canister launcher
傅德彬 1于殿君 2张志勇2
作者信息
- 1. 北京理工大学宇航学院,北京100081
- 2. 北京特种机械研究所,北京100039
- 折叠
摘要
Abstract
The missile launching in concentric canister launcher (CCL) is a typical process affected by exhausted jet flow and some different forces. For analyzing the relation between CCL's design parameters and the launching trajectory,a lumped parameter model was proposed to simulate the launching process. Based on the typical features of jet flow in CCL, the fundamental equation of gas flow,the dynamic model of missile and Rayleigh-Plesset equation were used in this model. The numerical tests show that the lumped parameter model can simulate the typical attributes of gas flow and the trajectory during missile launching via CCL. Furthermore, the relation between design parameters and launching trajectory can be analyzed easily by this model,which may provide reference for design of concentric canister launcher.关键词
同心筒/集中参数模型/燃气流/发射弹道Key words
concentric canister launcher (CCL) / lumped parameter model/ exhausted jet flow/ missile launching trajectory分类
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傅德彬,于殿君,张志勇..同心筒发射的集中参数模型及应用[J].固体火箭技术,2012,35(3):301-305,5.