摘要
Abstract
The aerodynamics of outer wing especially for twist moment in different unfolding angles is studied after the launch of airborne missile with folding rudder .The effects of unfolding angle , Mach numbers and sliding angle on aerodynamic force of outer wing are analyzed .The results show that , aero-dynamic force and twist moment are both increased in different degrees with the increasing of the unfolding angle, while the effect of Mach number on the both is not obvious , the aerodynamic force and twist mo-ment are both increased with the increasing of sliding angle , and the increment is directly relate to the un-folding angle .关键词
机载导弹/折叠舵/气动特性/展开角/法向力/扭矩/天平Key words
airborne missile/folding wing/aerodynamics/unfolding angle/normal force/twist mo-ment/balance分类
军事科技