| 1. | Empennage ? install stabilizer and vertical fin
尾翼安装水平安定面、垂直安定面。
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| 2. | Influence of empennage on flow over upswept after - body
尾翼对民机后体流动特性的影响
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| 3. | Finite element analysis of empennage of a special bullet
某型特种弹尾翼片的有限元分析
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| 4. | Finally , the seven - hole probe experiment was made on the wake flow of the fuselage with empennage and engine cabins
并应用微型总压管进行了后体的边界层测量实验，得到了边界层平均速度分布。
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| 5. | This transition has enabled aidc to aggressively pursue extensive business opportunities with foreign aerospace manufacturers , on programs such as boeing b - 717 - 200 empennage , bombardier bd - 100 empennage , alenia
本指导小组下设航空工业组航空服务业组国防工业组及综合业务组，其任务如下：
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| 6. | The active vibration control aimed at aircraft empennage has huge practical values in the aspects of adding the fatigue life of vertical tail , increasing the capability and availability of the aircraft , reducing the through - life - support costs and so on
飞行器垂直尾翼的振动主动控制对于提高尾翼的疲劳寿命、飞行器的机动性以及减小飞行器的维护成本具有较大的实际意义。
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| 7. | Many factors were considered in the algorithm such as the helicopter nonlinear flight dynamic model , the time delay of rotor wake , the air compressibility at advancing blade , the stall of retreating blade , the unsteady flapping motion of rotor blades and the aerodynamic interaction among rotor , fuselage , tail rotor and empennage
根据这一方法可以确定为完成直升机机动飞行所需的驾驶员操纵输入及直升机的飞行速度、角速度和飞行姿态的变化历程。
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| 8. | The 3 - d complex flowfield of rocket - missile with wings and empennages induced by the interaction between by base jet and the flow around the body has been numerically simulated . the main work is as follows : first , the gordon - mcbride program was developed to make it more friendly and efficient to the users
本文对带弹翼/尾翼弹箭的三维喷流绕流复杂流场进行了数值模拟，其主要研究内容有：首先，对gordon - mcbride火箭程序作了改进，使改进后的软件具有了非常友好的人机交互界面。
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| 9. | Fluent was used to simulate the flowfield of 3 - d complex flowfield of rocket - missile with wings and empennages induced by the interaction by base jet and the flow around the body . in order to study the complex flow problem above , numerical simulations were performed under the following kinds of flow conditions : ( l ) flow of rocket - missile with wings disturbed by supersonic upstream flow . ( 2 ) flow of rocket - missile with wings disturbed by supersonic upstream flow with attack angle
为了研究以上复杂流场考虑了如下几种情况： ( 1 )带弹翼弹箭超音速无攻角绕流； ( 2 )带弹翼弹箭超音速有攻角绕流； ( 3 )带弹翼弹箭亚音速有攻角绕流； ( 4 )带弹翼弹箭超音速有攻角绕流喷流干扰； ( 5 )带弹翼尾翼弹箭超音速有攻角绕流； ( 6 )带弹翼尾翼弹箭超音速有攻角绕流喷流干扰。
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