空军工程大学学报(自然科学版)
空軍工程大學學報(自然科學版)
공군공정대학학보(자연과학판)
JOURNAL OF AIR FORCE ENGINEERING UNIVERSITY
2001年
1期
6-9
,共4页
大迎角%飞行品质%模拟评估%等效系统方法
大迎角%飛行品質%模擬評估%等效繫統方法
대영각%비행품질%모의평고%등효계통방법
为了探索出一条适合于评估失速迎角前大迎角飞行品质评估的思路,通过选取推杆并改变
10°姿态角,带过载的从一侧到另一侧的倾斜并截获90°滚转角及空-空跟踪三项任务作为子任务
集,在一台地面飞行模拟器上对一架第三代战斗机大迎角飞行品质进行了评估,并把评估结果与通
过等效系统方法得到的结果进行了对比,结果表明尽管大迎角品质边界相对于小迎角有所不同,但
只要适当调整品质边界,则用于评估小迎角品质的方法如等效系统等,在大迎角时仍可采用。
為瞭探索齣一條適閤于評估失速迎角前大迎角飛行品質評估的思路,通過選取推桿併改變
10°姿態角,帶過載的從一側到另一側的傾斜併截穫90°滾轉角及空-空跟蹤三項任務作為子任務
集,在一檯地麵飛行模擬器上對一架第三代戰鬥機大迎角飛行品質進行瞭評估,併把評估結果與通
過等效繫統方法得到的結果進行瞭對比,結果錶明儘管大迎角品質邊界相對于小迎角有所不同,但
隻要適噹調整品質邊界,則用于評估小迎角品質的方法如等效繫統等,在大迎角時仍可採用。
위료탐색출일조괄합우평고실속영각전대영각비행품질평고적사로,통과선취추간병개변
10°자태각,대과재적종일측도령일측적경사병절획90°곤전각급공-공근종삼항임무작위자임무
집,재일태지면비행모의기상대일가제삼대전두궤대영각비행품질진행료평고,병파평고결과여통
과등효계통방법득도적결과진행료대비,결과표명진관대영각품질변계상대우소영각유소불동,단
지요괄당조정품질변계,칙용우평고소영각품질적방법여등효계통등,재대영각시잉가채용。
In order to explore how to evaluate the high attack(AOA) flying qualities before stall AOA,through pushing stick and changing posture angle by 10°, to roll from bank to bank and to capture 90° rollangle and air to air tracking are chosen as a subset to study flying qualities at high angle of attak. Second-ly, flying qualities of a third generation fighter are evaluated with a simulator. At last, the results of simu-lation evaluation are compared with ones derived from equivalent system method. The conclusion is that ifthe boundary of flying qualities are adjusted suitably, the high AOA flying qualities can still be evaluatedby equivalent system method, although the boundary of high AOA flying qualities is different from smallAOA ones.