The mathematical model of reentry maneuvering trajectory is established. The fitting expression ofaerodynamic coefficient function on velocity, attackofAngle and altitude is presented.
The aerodynamic drag and lift of javelin increase with angle of attack.
标枪的气动阻力、升力随迎角增加而增加。
3
The change rules ofaerodynamic parameters including lift coefficient, drag coefficient and pitch moment coefficient have been analyzed when Angleofattack and fuel flow rate is changed.