摘要
应用格林函数法对机翼下气流对航弹初始弹道的影响进行了研究。揭示了机弹干扰的机理,影响的主要原因是干扰气流改变了航弹初始运动阶段的压力分布,从而引起气动系数的变化,形成其特有的弹道特性。
A Green Function Method for the numerical calculation of subsonic aerodynamic loads is presented in this paper. Numerical results are given and an application to the initial trajectory is also included. The results show that aerodynamic influence between the wing and bomb changes the pressure distribution of the bomb during its initiaI trajectory leading to changes in aerodynamic coefficients and thus the bomb's characteristic initial trajectory.
出处
《兵工学报》
EI
CAS
CSCD
北大核心
1997年第3期239-243,共5页
Acta Armamentarii
关键词
机弹干扰
气流冲击
初始弹道
航弹
气动干扰
aerodynamic influence between the wing and bomb,aerodynamic impact, initial trajectory