垂直起降

在垂直起降阶段，由于受到较强干扰的影响，系统表现出了很大的非线性，其控制方案往往是很复杂的。

Its cruising performance is as good as turboprop . In VTOL stage , the control system , with strong interference , is nonlinear . So its control method is more complex .

介绍了半个世纪以来世界垂直起降动力装置发展的概况，阐述了垂直起降动力装置的类型、演进情况并展望了其发展前景。

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 .

双座LiliumJet的原型是一架紧凑又轻便的、能够垂直起降的电动飞机，它于本月初完成了无人驾驶测试。

The prototype two-seater Lilium Jet , a compact and lightweight electric plane capable of vertical take off and landing , completed an unmanned test earlier this month .

在一篇他任职NASA期间发表的论文中，他解释说：“与现有的短距离飞行能力（无论是无人还是载人飞行器）相比，零排放、高效率、高可靠性、极低噪声的垂直起降能力将成为游戏规则的颠覆者。”

In a research paper published while at Nasa , he explained : " A zero emission , highly efficient , highly reliable , ultra-low noise VTOL capability would be a game changer compared with existing close proximity flight capabilities , for both unmanned and manned applications . "

去年10月，这家叫车服务公司首次表现出对于短程“垂直起降”（VTOL）技术的兴趣，当时该公司发表一份白皮书，讨论利用“按需航空服务”转变日常通勤模式的可能性。

The ride-hailing company first signalled its interest in short-range " vertical take-off and landing " ( VTOL ) technology in October , when it published a white paper discussing the potential for " on-demand aviation " to transform the daily commute .

Quad-rotor飞行器属于小型无人飞行器（MUAV）的一种，机动性强，易于实现垂直起降，具有国防价值和商业价值。

Quad-rotor aircraft is a kind of Micro Unmanned Aerial Vehicle ( MUAV ) . Profit from its strong maneuverability and proneness to achieve vertical take-off and landing , the aircraft itself has high value at both national defense and commercial field .

冲击射流广泛应用于短距、垂直起降飞行器（STOVL）等航空航天领域，然而却伴随着流场与噪声等诸多方面的问题，需要深入研究其流动特性和噪声机理，特别是二者之间的关联。

Impinging jets are widely existed in many engineering fields , such as a short takeoff and vertical landing ( STOVL ) aircraft , as well as air nozzle etc. The flow characteristics and noise produced in the impingement process have been paid more attentions .

该旋翼产生的电梯在垂直起降，利用空气动力学。

The rotor wing produces lift during VTOL , using aerodynamics .

四旋翼垂直起降机的鲁棒控制问题研究

Research of Four Rotor Vertical Take-Offs and Landings Aircraft Robust Control

我们已经将闭锁装置设计到了垂直起降杆里。

We have put detents in the STOVL stick .

世界垂直起降动力装置的演进和展望

Evolution and Development of World VTOL Power Plant

该旋翼使飞行方向，在垂直起降和向前飞行，利用空气动力学。

The rotor wing gives flight direction during VTOL and forward flight , using aerodynamics .

垂直起降无人机总体方案分析及控制策略综合研究

Configurations and Control Strategy for VTOL UAVs

在垂直起降的改型上，一种自动弹射功能允许飞行员在需要时进行不同寻常的快速弹射。

In the STOVL variant , an auto-eject function allows pilots an unusually fast ejection when required .

最后根据新型垂直起降飞行器总体方案的特点建立其运动方程。

Finally , motion equations were established based on the characteristics of the new configuration of VTOL aircraft .

我们用一个软着陆闭锁装置来标明垂直起降模式下所需要的着陆下沉速率。

We use a soft stop detent to indicate the desired touchdown sink rate in the STOVL mode .

鱼鹰可以像固定翼飞机一样巡航，但像直升机一样垂直起降。

The Osprey may cruise like an airplane , but it takes off and lands vertically like a helicopter .

最后以一个短距/垂直起降（V/STOL）飞机设计实例证实此方法的科学性与可行性。

Finally , the paper validates the feasibility of the method with an example of V / STOL airplane .

我去过那儿一次，伊隆谈到了制造垂直起降的电动喷气机。

I was there once , and Elon was talking about building an electric jet plane that can take off and land vertically .

直升机能垂直起降，能够灵活敏捷地完成悬停和巡航等飞行动作。

Rotorcraft can take off and land vertically , and can perform flight ranging from hovering to airplane-like cruising with agility and maneuverability .

根据该公司网站的介绍，这款四座、插电混合动力飞车将拥有垂直起降能力。

The four-seat , plug-in hybrid electric flying car will have vertical takeoff and landing capabilities , according to the company 's website .

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。

In the paper , according to the dynamics and kinematics principle of the four-rotor VTOL aircraft , non-linear and linear models were established .

直升机之所以能垂直起降、空中悬停、飞行方向自由，全靠它的旋翼。

Rely on the rotor wing system , helicopter can get up and down vertically , hang on and free to fly in the direction .

军方一直以来都希望能装备微型飞机，这种飞机体积小，重量轻，易于运输而且还具备垂直起降功能。

The military sees a great need for small , lightweight aircraft that can be easily transported and support vertical takeoff and landing ( VTOL ) capabilities .

虽然这种垂直起降的汽车似乎像是升级版的直升机，但优步相信这一概念将比现有的交通工具更安全、更廉价。

Although the vertical takeoff and landing vehicles seem like glorified helicopters , Uber believes its concept will be safer and cheaper than what 's already available .

小型旋翼无人机由于其质量轻，体积小，垂直起降，易悬停的特性在军事、民用领域都有特殊的用途。

Small-scale unmanned rotorcraft is widely used both in military and civilian areas with the characteristics of light weight , small size , vertical taking off and landing .

独特的飞行特性，使其不仅拥有垂直起降能力，还能轻松驾驭例如对障碍物的识别、避让等任务。

Due to the unique flight characteristics , not only can it vertically take off and land , but it easily accomplishes tasks such as recognition , collision avoidance of obstacles .

涵道式无人飞行器具有垂直起降、空中悬停、前后左右机动的能力，不需要复杂的发射装置和回收系统，因此，其优势得天独厚。

Ducted fan unmanned aerial vehicle has vertical takeoff and landing capabilities . It can hover as well as maneuver around without complicated launch device and call-back system , thus it has unique advantages .

近几年出现了许多构形新颖的垂直起降无人飞行器，都以涵道风扇作为升力系统。

Some unmanned aerial vehicles can vertically take off and land with the ducted fan system , but there is no valid method to analyze the aerodynamic characteristics of a ducted fan system currently .

小型无人直升机因有着垂直起降、悬停、巡航以及快速转变航向等特性以及良好的敏捷性和可操控性，使得它成为一种理想的无人飞行器。

A small unmanned helicopter has many characteristics such as vertically takeoff and landing , hover , cruise , rapidly changing course , good agility and handling , which make it an ideal UAV .