1) contour-chasing
['kɔntuə,tʃəisiŋ]
超低空航行
2) flying at minimum altitude
超低空飞行
1.
This paper establishes the atmospheric turbulence model of agricultural aircraft flying at minimum altitude.
在建立农林飞机超低空飞行时的大气紊流模型基础上,结合频域和时域两种计算方法研究了各种不同紊流强度下的大气紊流对农林飞机超低空飞行的影响,同时采用加速度综合评分的方法对其影响进行定量评估,最后给出了大气紊流对农林飞机超低空飞行影响的规律,对工程应用有一定的参考价值。
3) supercavitating vehicle
超空泡航行体
1.
Longitudinal motion control of supercavitating vehicles using the robust pole assignment method
超空泡航行体纵向运动的鲁棒极点配置控制
2.
The predominance and characteristics of the experiment software platform employed in supercavitating vehicle experimentation in water tunnel are introduced.
针对传统水洞实验中测试过程由于全部由实验人员手动操作,耗时长、精度低的问题,为水下超空泡航行体水洞试验设计了软件操控平台。
3.
The unique navigation conditions of supercavitating vehicle determine that it s a multi-variable system with kinematics coupling,inertial coupling,controlling couple and uncertainty parameters.
超空泡航行体的独特航行环境决定它是一个具有运动学耦合、惯性耦合、控制作用耦合、系统参数不确定性特点的多变量系统。
4) underwater supercaviting vehicle number
超空化航行体
5) supercavitating vehicle
超空化航行器
1.
(8) as the control law of a supercavitating vehicle;in practice,the second set of conditions are easily satisfied and therefore,according to circle criterion,the global and absolute stability of the supercavitating vehicle is ensured when using the control law eq.
超空化航行器由于航行过程中大部分被空泡包裹,必然面临着航行器与空泡剧烈非线性滑行力带来的稳定控制困难。
2.
In order to solve the stable control problems produced by the nonlinear planing force between supercavitating vehicle and supercavity,a circle-criterion-based stability analysis method and its optimal control law are proposed.
针对超空化航行器与超空泡之间的非线性滑行力带来的稳定控制困难问题,提出了基于圆判据的超空化航行器稳定性分析方法及其最优控制设计。
6) extreme low-flying aircraft
超低空飞行飞机
补充资料:超低空
[[超低空]]:真高100米以下的飞行高度。飞机超低空飞行,有利于突破敌防空体系,隐蔽地接近目标,但油量消耗大,续航能力低,机载电子技术设备作用距离近,观察地面的角速度大,发现识别目标困难。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条