它由两个喷气涡轮引擎提供动力,以驱动五个叶片的主旋翼,以及通过齿轮箱和连轴驱动在两边短翼上的一对螺旋桨。
It is powered by two jet-turbine engines which operate both the five-bladed main rotor and, through a gearbox and shafts, a pair of propellers on two short wings.
也许最有趣的改变是“可漂移的空气动力学”的推行后,车手可以在赛道上比赛时对前翼进行有限度的调整。
Perhaps the most interesting change, however, was the introduction of 'moveable aerodynamics', with the driver able to make limited adjustments to the front wing from the cockpit during a race.
由于60纳米的扭矩,这种自行车比典型的安装了电动旋翼叶毂发动机的自行车有更多动力。
With 60Nm of torque, the bike has a lot more grunt than a typical electric hub-motor installed in bicycles.
通过调整襟翼,可使翼帆低端的升力达到最高,从而产生大量动力,并减少上端升力,产生较少的侧向力。
The flaps can be adjusted to maximize lift on the wing's lower end, generating a lot of power, and to reduce it up top, generating less heeling, or tipping, force.
在测试过机械翼果之后,研究者们又造出了自带动力源,远程控制的机器翅果。
After testing the mechanical samara, the researchers then built a variety of remote-controlled robotic samaras with onboard power sources.
庭院的高墙和较高的温度导致这架黑鹰在其自身的旋翼洗流中下坠。旋翼洗流是一种“具有动力的下坠”,这是种很危险的空气动力学状态。
The high walls of the compound and the warm temperatures had caused the Black Hawk to descend inside its own rotor wash-a hazardous aerodynamic situation known as "settling with power."
全翼概念是[雷玛·霍顿〔ReimarHorten〕]的宝贝。他设计的外形是为了满足空气动力学的缘故- - -在二战结束之前他根本从未提过雷达。
The all-wing concept was [Reimar Horten's] baby, and he designed the shape for aerodynamic reasons-he never started talking about radar until after the war.
萤火虫项目是一种单旋翼直升机,使用美国混合动力(US Hybrid)公司制造的电池。
It's a single rotor helicopter powered by batteries made by US Hybrid.
和它的同胞一样,SolarEagle(太阳鹰)也有着奇怪的外形,但是这主要是因为它那400英尺(121.92 米)的飞翼,用来获得更多的太阳能以及更好的空气动力学上的性能。
Like its brethren, SolarEagle is a bit odd-looking, but that is mostly because its 400-foot wing is designed to increase solar power and aerodynamic performance.
提出一种面向设计的复合材料旋翼桨叶结构动力优化方法。
A design oriented method for the dynamic design optimization of composite rotor blades is presented.
为了造成这种结果,一个办法是沿著翼展重新分配空气动力负载,或是设法利用机尾水平稳定翼所产生的涡流。
One does this by redistributing the aerodynamic load along the wingspan or by incorporating the vortices coming off the horizontal stabilizer.
象丰田普锐斯和福特翼虎这样的混合动力车使用的镍金属氢化物电池比锂离子电池系统要大,后者能把更多的电能封存在一个更小的空间内。
Hybrids such as the Toyota Prius and Ford Escape use nickel-metal hydride batteries that are larger than lithium ion systems, the latter of which can pack more electric power into a smaller space.
在主翼片的上方开出了一个“V”型的切口用以产生涡流,为流过赛车中央部分下方的气流增加动力。
The 'V' cut in the main flap (top arrow) creates a kind of vortex, which energises the airflow under the car's central section.
研究了在大迎角下,后掠翼对细长体绕流结构和气动力特性的影响。
The influence on flow structure and aerodynamic of a slender by sweep wing at high Angle of attack was studied.
它被证明是最快和最敏捷的动力伞翼之一。但现在呢?
It proved to be the fastest and one of the most agile paramotor wings.
研究表明,本方法适用于转子动力学,直升机旋翼-机身耦合系统以及具有流体流动的管道系统的动力分析。
Research shows that, it is suitable for rotor dynamics, dynamic analysis of helicopter rotor blades fuselage systems and piping systems contained flow fluid.
讨论了螺旋桨和舵、翼的推力解算方法和整个系统的动力学响应过程。
Thrust calculation of propeller, rudder, wing, and dynamic response of the whole system are discussed.
升力翼水动力对规则波呈周期性响应,其中以法向力的响应最为显著。
The hydrodynamic forces of the lifting airfoil give a periodic response to regular waves and the response of the normal force is most notable.
主旋翼是直升机建模的关键,详细讨论了与其相关的翼型气动力模型、 诱导速度模型和挥舞运动模型的建模方法。
Main rotor is the key part of helicopter modeling, the associated modeling methods of aerofoil aerodynamic loads, rotor inflow dynamics and blade flap motion are discussed in detail.
在考察非均匀诱速分布、入流动力学和非定常翼型性能的基础上,建立了一种模拟非定常旋翼气动力的新方法。
A new approach to modeling the unsteady rotor aerodynamic forces is established based on the insight into the nonuniform induced velocity distribution, inflow dynamics and unsteady airfoil behavior.
本文总结了复合材料旋翼浆叶结构动力优化设计的研究工作。
A research for structural dynamic optimization design of composite rotor blades is summarized.
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.
为了验证非线性颤振边界的求解方法,还利用ONERA气动力模型中的线性部分建立了夹芯翼的线性颤振方程。
In order to validate the presented method, the linear flutter equations of the sandwich wing are established using the linear part of the ONERA model.
以此为基础,建立了电控旋翼直升机的飞行动力学模型。
Then the flight dynamics model of the ECR helicopter was constructed.
本方法可用于水翼及水下安定翼和各种舵的水动力计算。
This method can be used for the hydrodynamic computation of the varied hydrofoils and stabilizing fins.
本方法可用于水翼及水下安定翼和各种舵的水动力计算。
This method can be used for the hydrodynamic computation of the varied hydrofoils and stabilizing fins.
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