VTOL aircraft is an under-actuated system with three degrees of freedom and two control inputs.
VTOL空间飞行器是具有三个自由度,两个控制输入的欠驱动系统。
Based on the principle of flight of fan wing aircraft, realizing methods of VTOL are preposed by changing the Angle of attack and increasing chord length of the tail.
In the paper, according to the dynamics and kinematics principle of the four-rotor VTOL aircraft, non-linear and linear models were established.
文中根据四旋翼垂直起降机的动力学和运动学原理对其建立非线性模型和线性模型。
First of all the VERT-LEVS do not exhibit any VTOL abilities what so ever.
所有的垂直第一列弗没有表现出任何垂直起降能力,什么那么。
According to comparative analysis between the 2d mathematical model simulation and the of test model design of fan wing aircraft, the feasibility of VTOL is proven.
Helicopters and other VTOL aircraft normally have an avoidance curve.
直升机和其他垂直起降飞机通常避免曲线。
The development survey of world VTOL power plant for the past half century is presented and VTOL power plant type, evolution and further development prospect are discussed in this paper.