叙述了战斗机大迎角飞行品质研究的进展情况。
This paper describes the advance of fighter's flying qualities researching at high Angle of attack a.
高速大迎角动态气动特性是衡量新一代高机动飞行器性能的重要参数之一。
Dynamic aerodynamics characteristic is one of very important parameters of modern maneuverable aircraft to be scaled at high Angle of attack and high speed.
利用非线性系统的扩展线性化方法设计具有大迎角的非线性飞行控制系统。
The extended linearization of nonlinear systems is used to design flight control systems at high angle of attack.
为了研究飞行器在纵向大迎角状态下的动态失速现象,设计了一套用于低速风洞的升沉振动测量装置。
In order to study dynamic stall phenomena of an aircraft in portrait at a high Angle of attack, designing a measuring device of heave oscillation for a low speed wind tunnel.
飞机或导弹在大迎角下飞行时会形成非对称涡,从而产生很大的侧滑力和偏航力矩。
When a fighter aircraft or missile flies at high angle of attack(AOA), asymmetric vortexes are produced from the forebody and induce strong side force and yawing moment.
带传统线性控制器飞机在大迎角高机动飞行时敏捷性明显地减小,运动状态严重耦合更加重这一趋势,而此时操纵能力往往仍有剩余而却未能被利用。
The agility of aircraft with conventional linear flight controllers tends to drop rapidly under high angles of attack, and kinematic coupling of motions furtherly promotes the tendency.
说明了当代战斗机的作战环境和作战方式以及由此提出的大迎角机动飞行的背景。
O. a; explains the mission's environment and fashion of current generation fighter; and the background of high A. o.
它能控制气流分离和减小大迎角时的阻力,提高抖振边界和降低抖振强度,改善大迎角的飞行品质。
They also can expand the buffet boundary and decrease the buffet intensity. As a result, the large angle-of-attack flying quality can be significantly improved by utilization of maneuvering flaps.
大迎角气动弹性分析是现代飞行器设计中非常引人瞩目并且复杂的研究课题。
Aeroelastic analysis at high angles of attack is an attractive and complicated research subject in modern aircraft design.
大迎角气动弹性分析是现代飞行器设计中非常引人瞩目并且复杂的研究课题。
Aeroelastic analysis at high angles of attack is an attractive and complicated research subject in modern aircraft design.
应用推荐