建立了再入机动弹道数学模型，给出了气动力系数为速度、迎角、高度的函数拟合式，进行了最佳再入机动弹道设计和仿真计算。
The mathematical model of reentry maneuvering trajectory is established. The fitting expression of aerodynamic coefficient function on velocity, attack of Angle and altitude is presented.
在进行亚音速气动分析时，应用线化速度势理论计算运载器的气动力系数，而后进行回归分析，得到运载器亚音速飞行时的气动特性模型。
For subsonic aerodynamic analysis, Linearized Velocity Potential Theory is used to evaluate the aerodynamic coefficient, and we can get subsonic aerodynamic model of vehicle by Regression analysis.
可基于车辆加速度、车辆驱动力和阻力系数 来估算坡度。
The grade may be estimated based on a vehicle acceleration rate, a vehicle driving force, and resistance factors.
可基于车辆加速度、车辆驱动力和阻力系数 来估算坡度。
The grade may be estimated based on a vehicle acceleration rate, a vehicle driving force, and resistance factors.
应用推荐