本实用新型具有飞行稳定性高，易于控制飞机飞行的特点。
The utility model is characterized in that the stability of flying is high and the flying of the aircraft is easy to control.
文中应用分歧与突变理论法建立了翼伞系统飞行稳定性分析的方法。
The bifurcation analysis and catastrophe theory methodology is used here t? Find ways to analyze the stability of parafoil system.
除了它的复眼外，它还有三个用于感受光线的单眼，可能用来保持飞行稳定性。
In addition to its compound eyes, the mantis has three small ocelli - simple eyes used primarily as light sensors, which probably assist with stability in flight.
本文用微分方程定性理论来分析俯仰力矩曲线随迎角变化的“勺形”对飞机飞行稳定性的影响。
The theory of stability of differential equations is used to analyse the 'effect of reversal slope of pitch moment to the stability of aircraft.
本实用新型公开了一种遥控直升机，其要解决的技术问题是提高遥控直升机的飞行稳定性和易操纵性。
This utility model discloses a remote control helicopter, it may solve the technical problem of improving the flying stability and operability of remote control helicopter.
介绍了为增大水“火箭”升空高度、增强飞行稳定性，提高水“火箭”的演示效果，而采取的几项措施。
Some measures are introduced which can raise liquid fueled rockets height up to the air, as well as improve its flying stability and demonstration effect.
尾翼可以提高聚能侵彻体的飞行稳定性，如何形成有一定规律性的尾翼在聚能侵彻体的研究中具有重要意义。
Fins is able to enhance flying stability of shaped charge projectiles, so it is very important to study the way to form fins.
该文对弹道修正技术中常采用的脉冲力矩修正作用 ，对弹丸飞行稳定性状况的影响等进行了讨论 ，给出了脉冲力矩作用下飞行稳定性条件。
Based on theory of exterior ballistic and impulse motor, the ballistic model is set up to simulate the trajectory correction projectile with impulse and impulse moments.
它的设计能够提供更好的稳定性——更平坦的外形，但是其作用并不像帆，这样能够在最远1240英里的飞行中更好地减少风的影响。
Its design provides for more stability - with its flatter profile, it ACTS less like a sail, making it less susceptible to winds during flights of up to 1240 miles.
如果飞机确实是对称的，并且具有正的风标稳定性，则飞机将倾向于在此状态飞行。
If the airplane has positive weathercock stability, and is truly symmetrical, then it will tend to fly in this condition.
为了保障在飞行中的稳定性，甚至不需使用交叉拉线，运用几何结构设计就可达成此目的。
The geometry on this harness has been chosen in order to guarantee stability in flight, even without the use of cross bracing.
飞机最初飞行速度低，以搜集有关的稳定性和飞行控制特性的设计，特别是在起飞和着陆。
The planes are initially flying at low speeds to gather information about the stability and flight-control characteristics of the design, particularly during takeoff and landing.
液体推进剂的晃动特性对大型液体运载火箭以及战略弹道导弹的飞行动力稳定性有着很大的影响。
The dynamic behavior of the liquid sloshing has great effect on the dynamic stability of the liquid filled space vehicle and the strategical ballistic missile.
液体推进剂的晃动特性对大型液体运载火箭以及战略弹道导弹的飞行动力稳定性有着很大的影响。
The dynamic behavior of the liquid sloshing has great effect on the dynamic stability of the liquid filled space vehicle and the strategical ballistic missle.
级间热分离具有改善和提高继续飞行级的稳定性和入轨精度而被固体弹道式导弹广泛采用。
The thermal stage separation being provided with improving and enhancing stability and orbit precision for flight was abroad adopted in solid-propellant ballistic missile.
所建模型为进行新型倾转旋翼机大速度飞行时气弹稳定性分析奠定了基础。
The model can be used for aeroelastic stability analysis of the new tilt-rotor aircraft in high-speed forward flight.
飞机在结冰后，飞行性能、稳定性、操纵性都受到不同程度的影响，对这些问题进行了阐述，并分析了其原因。
The performance, stability and controllability of an aircraft were all affected after icing, in different degree.
研究了超机动飞行推进系统稳定性控制。
A study of propulsion system stability control for super maneuvering flight was carried out.
本文介绍了Z-8横侧稳定性和操纵性飞行试验的原理、方法和数据处理技术。
This paper presents the principle, method and data processing technique of the flight test of the lateral-directional stability and control of the Z-8 helicopter.
该控制方案保证了飞行的纵向稳定性，改善了其控制性能。
This formulation can ensure the longitudinal flight stability and improve the control performance of hypersonic vehicles.
结果表明，稳定和控制是足够的，飞行品质满意后稳定性增强，滚动姿态保护系统的工作原理。
The results show that the stability and control are sufficient, that the flying qualities are satisfactory after stability augmentation, and that the roll attitude protection system works as expected.
最后结合飞行实际着重对飞行轨迹稳定性的应用进行了探讨，所得结论可为分析有关飞行问题提供参考。
Finally, the application of flight path stability in flight practise is discussed emphatically, the conclusion above may provide reference to the analysis to the problems in flight practise.
从弹箭空间摆动和弹性振动耦合的动力学模型出发，对弹箭飞行过程中的共振不稳定性问题进行了研究。
Based on the coupled dynamic model for the spatial rotation and elastic vibration of a body, the resonance unstability of projectiles in flight is studied in the paper.
然后对高稳定性无人机飞行控制系统进行了系统原理分析和控制律原理分析，提出了设计任务以及应遵循的主要设计原则。
After that a control system of the unmanned helicopter in high stability was analyzed with the system principle and control law, with which the design task and its design rule was proposed.
本文对微型扑翼飞行器尾翼的特性、对稳定性和操纵性的影响以及尾翼的设计理论与方法进行了研究。
Therefore, the characteristics, the influence on the stability and control, as well as the design theories of the FMAV empennage are studied here.
就简化的非定常气动力数学模型提出了分析气动弹性时飞行器稳定性的影响的方法。
With simplified unsteady aerodynamic force mathematical model, method of analysis for the effects of aeroelasticity on the dynamic stability of elastic vehicles is established.
气动伺服弹性系统在不确定性摄动下的鲁棒稳定性问题对于带有自动控制系统的弹性飞行器是非常关键的。
Robust stability of the aeroservoelastic systems subjected to the perturbation of uncertainties is very important for elastic flight vehicles with automatic flight control systems.
而后就简化的非定常气动力数学模型提出了分析气动弹性对飞行器稳定性影响的方法。
A method of analysis of the effect of aeroelasticity on the stability of elastic vehicles by using a simplified mathematical model of unsteady aerodynamic forces is proposed.
而后就简化的非定常气动力数学模型提出了分析气动弹性对飞行器稳定性影响的方法。
A method of analysis of the effect of aeroelasticity on the stability of elastic vehicles by using a simplified mathematical model of unsteady aerodynamic forces is proposed.
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