查询词典 flight control

The improvements in the IAGA contained adding strengthen operator, improving evaluation index of premature, etc. Multi-phase homing project, making use of the flight properties of parafoil system in gliding and turning, was simple in control and facile in practice. Based on Frenet frame, the linear time-variable error equations of parafoil system were built.

基于Frenet坐标系推导和建立了翼伞系统线性时不变的误差方程，并运用&投影点&的思想来获得Frenet坐标系下偏差量的解析近似表达式，从而设计了用于翼伞系统航迹跟踪的传统PD控制器和增益调节型模糊PD控制器。

Wright brothers said that the flight, an important part of their invention is the use of movable wing-tip to control the aircraft, which is someone else's problem has never been resolved.

赖特兄弟说这次飞行，他们的一项重要发明是运用可动的翼梢来控制飞机，这是别人从未解决过的问题。

Based on three-position bang-bang actuator, a control mode of antiaircraft command corrected projectile was established. The principle of determining actuator shutdown point during the flight was proposed. The estimated formula for determining the ideal actuator shutdown point was obtained.

针对防空指令修正弹，建立了一种基于三位置继电式舵机的控制模式，提出确定弹丸飞行过程中舵机关闭点的基本思想，得到了确定理想舵机关闭点的估算公式。

For best shot effect, hitting target by many missile at one time is required generally when the ballistic missiles attacks target. So, it is important for ballistic missile's firepower control to confirm shot time based on flight time.

为了达到最佳射击效果，弹道导弹突击目标时经常需要多枚导弹同时击中目标，因此根据飞行时间确定发射时间则成为弹道导弹火力控制问题的重要内容。

As an itinerary can involve to multiple resources, when making the seat inventory control decisions, focusing on an individual flight leg does not guarantee that the total revenue will be maximize across the entire network.

跨航段的起讫点需求牵涉到资源的共享，所以在决定最适舱位配置时，若只针对单一个航段来考量并无法保证能使整个网路之总收益最大。

His entire goal was to return the club to the ball with balance and control so he could produce the type of ball flight he desired.

他的目的是在保持平衡和控制的同时把球杆返回球上。这样他就能作出他想要的球路来。

In order to reduce the weight and get a good flight performance, the second generation MAV are made of balsa wood and the total weight are less than 10.96 grams. It can fly more than 40 meters by wireless control.

第二代飞行器，为达轻量化要求，机身及机翼骨架改以质轻之巴沙木替代，整体重量已低10.96克，此30公分翼展之第二代飞行器可成功飞行10秒。

In this way, stable control is insured in missile flight and the ramjet can work well-balanced.

确保冲压发动机正常工作，并解决了导弹飞行末端的快速性和机动性要求，可以使导弹获得最佳的总体性能。

Launch control is located southwest of your position, less than half a click away. Gaz: That's what you'll need to upload the abort codes to destroy the missiles in flight.

发射控制室位于你们的西南方向，不到半英里的地方盖茨：到了那里输入终止代码，快成为同步卫星的两枚核弹就会自动爆炸。

Ramp Control, UN001, we would like to change our flight plan.

现场，UN001，我们想修改飞行计划。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。