捆绑型火箭助推段扭转与纵向振动耦合的分析

Analysis on Torsional Vibration and Longitudinal Vibration of Strap-on Launch Vehicle Boost Phase

捆绑型运载火箭助推段普遍存在着扭转抖动现象 ,这里分析了造成捆绑火箭助推段扭转抖动的原因 。

Torsion and vibration of boost phrase are common phenomena in strap-on launch vehicle. In this paper the reason of the torsion and vibration of boost phrase of strap-on launch vehicle is analyzed, the further research direction is presented as well.