People anticipate that vertical flight transports would carry millions of passengers as do the airliners of today.
人们期望垂直飞行运输机能像今天的客机那样运载数百万乘客。
People anticipated that vertical flight transports would carry millions of passengers as do the airliners of today. Such fantastic expectations were not fulfilled.
有人预言直升飞行运输会像今天的班机一样运送上千万的乘客,然而,这样的奇思妙想并没有得以实现。
The testing demonstrates functional operation of all systems required for vertical flight, and measures the installed forces and moments on the aircraft during STOVL operations.
测试验证了垂直飞行所需的所有系统功能运作,并测量STOVL系统运行时飞机安装力量和时间。
The results show that the controlled helicopter can track the given trajectories stably and the proposed control scheme can solve the control problem of the helicopter vertical flight satisfactorily.
这说明基于反馈线性化的滑模控制方案较好地解决了该型直升机垂直飞行的控制问题。
Instead of using wings, the coleopter employed a circular extension serving as the outer part of the jet engine while helping the aircraft achieve level flight, as well as vertical ascent and landing.
环翼机没有尾翼,而是采用一个延伸的圆形作为外部引擎,帮助飞机完成水平飞行和垂直起飞降落。
As it heads east across the Atlantic, its flight will flatten from vertical to almost horizontal.
当它向东穿越大西洋,飞行轨迹从垂直变为几乎水平。
That can be sustained against the induced drag of forward flight without significant loss in to vertical lift out puts to support the weight of the aircraft.
这可以持续反对前飞诱导阻力,在没有重大损失摆脱垂直放在支持飞机的重量。
A flight garment worn by astronauts and jet pilots that presses on the lower body to maintain the blood supply to the brain during rapid vertical acceleration.
抗荷衣宇航员或喷气机飞行员穿的飞行服,在快速垂直加速中增加身体下部的压力以保持脑部血液供应。
Easy to tune for vertical arrow flight, (porpoising) can be accomplished without even firing one arrow.
搭箭点在垂直方向上容易调节,甚至不用发射一支箭就能消除豚跃式跳动。
Vertical velocity of the aircraft, vertical wind derived from flight parameters, head wind derived from on - board wind measurements and variation of on - board winds during the approach.
航机的垂直速度由航机参数计算所得的垂直风速度机上测风仪量度的逆风速度及航机在降落时遇到的风场变化。
This paper presents the methods of free flight spin test and rotation balance test in vertical wind tunnel, the design of test model is briefly expounded.
介绍了立式风洞自由飞尾旋试验和旋转天平试验的方法,简述了试验模型的设计。
Calculation example given indicates that the equations of dynamic response proposed for vertical movement and direction rotation reflect flight characteristics of this helicopter.
某型共轴双旋翼直升机计算实例表明,所得结果与该型直升机飞行特性一致。
To solve the problem of minimum time-to-climb, building a dynamic model of motion in the vertical direction and taking the flight mode as the linear load control.
以飞机在垂直平面的运动方程为基础,采用线性时间负荷控制的飞行模式,提出了求解飞机最短时间爬升轨迹的格点搜寻算法。
Total Vertical Error (TVE) : Vertical geometric difference between barometric altitude in actual flight of aircraft and designated barometric altitude (flight level).
总垂直误差(TVE):航空器实际飞行的气压高度和指定的气压高度(飞行高度层)之间的垂直几何差值。
The influences of nonuniform vertical flow on helicopter trim controls and regressive lag modal damping levels were analyzed in hovering and forward flight.
分析了直升机从悬停到小速度前飞时,定常垂直气流的非均匀分布对直升机平衡操纵以及对系统摆振后退型模态阻尼的影响。
The effects of the cocktail on overload, the level and vertical acceleration on flight path Angle, sinking velocity and extra required propulsion were analyzed during the glide of the aircraft.
着重分析了舰载飞机在下滑过程中,雄鸡尾流对过载以及雄鸡尾流水平加速度、铅垂加速度对航迹角、下沉率和附加需用推力的影响。
"We want to take advantage of the autorotation mode since it doesn't require power for flight," he said. "If we can find a vertical column of air, it can stay aloft indefinitely."
“因为它不需要飞行的电力,我们希望能发挥自旋模式的优点,”他说,“如果我们可以找到竖直而行的空气,它可以永远停留在空中。”
Each pavilion patron will have a chance to win a free flight in the vertical wind tunnel.
每位参观游客都有机会免费体验垂直风洞。
The world's smallest one-man helicopter will soon take flight in the birthplace of Leonardo da Vinci, who is credited with having first thought of a vertical-flight machine, its developer said.
据研发者介绍,世界上最小的单人直升飞机不久将在达·芬奇的出生地试飞。 达·芬奇被认为是提出直升飞行器想法的第一人。
The feasibility of the method proposed is verified by the aerodynamic data of a certain type of native airplane with V-shape vertical tail in flight balance state.
结合国内某型号飞机含有V型垂尾在配平时的数据验证算法正确性。
The feasibility of the method proposed is verified by the aerodynamic data of a certain type of native airplane with V-shape vertical tail in flight balance state.
结合国内某型号飞机含有V型垂尾在配平时的数据验证算法正确性。
应用推荐