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third generation fighter
相关语句
  第三代战斗机
     By calculating and discussing the changes of some flying quality indices vary with the aerodynamic derivatives, such as roll mode time constant , damping ratio and frequency of the dutch roll mode and lateral acceleration under the seat of pilot , the influence of aerodynamic derivatives at high AoA(Angle of Attack) before stall AoA on the lateral and directional dynamic characteristics of an third generation fighter aircraft with a set of modern control system has been studied .
     以第三代战斗机为例, 采用等效系统方法, 通过计算并讨论飞行品质指标滚转模态时间常数 ( Tr), 荷兰滚模态的阻尼比 (ζn) 和频率 (ωn) 及驾驶员座位处的侧向加速度 (ayp) 随气动导数的改变特征, 研究在失速迎角前大迎角气动导数对具有现代控制系统的飞机横航向飞行品质的影响。
短句来源
     At the same time,the energy maneuverability figure of a third generation fighter aircraft has been calculated and discussed.
     以一架第三代战斗机为例 ,计算并讨论其能量机动图。
短句来源
     Finally, it gives an example of computing and comparing the polar plot of load factor of a typical second generation fighter and a typical third generation fighter.
     计算并比较了一架典型的第二代战斗机和一架典型第三代战斗机的过载极曲线。
短句来源
     Literature synthesis The altitude oxygen supply with the low absolute pressure, simplify partial pressure suit, elevated positive pressure breathing for anti-G and molecular sieve oxygen generation system, and their relation with third generation fighter were introduced.
     资料综合 重点介绍了与高空供氧低总压、简化服装、加压呼吸抗过载和机载分子筛制氧有关研究进展 ,及其与第三代战斗机的关系。
短句来源
     When checking a third generation fighter aircraft which is in service with MIL-1797-STD, it is thought that it is more reasonable to get the Chalk criteria(i.e. ratio of peak values, uprising time and time delay) with the time response curve obtaining through transferring function of a high order system, than time response curve obtaining through solving differential equations corresponding to the aircraft and its control system.
     在采用MIL-1797-STD有人驾驶飞机飞行品质规范检验某第三代战斗机飞行品质过程中,在计算鹊克准则(即瞬时峰值比、上升时间及有效时间延迟)时,认为通过利用高阶系统传递函数求出的时间响应特性得出的结果比通过求解由飞机及控制系统组成的微分方程得出的结果更合理;
短句来源
  “third generation fighter”译为未确定词的双语例句
     Part 1: Disease spectrum of otorhinolaryngology in pilotsWe collected 230 ENT cases consist of first generation fighter pilots(F5), second generation fighter pilots(F6) and third generation fighter pilots(F7), who have been in Airforce General Hospital from December 1965 to August 2005. All cases were divided according to their diagnosis.
     一、歼击机飞行员耳鼻咽喉病症谱收集1965年12月至2005年8月在空军总医院住院及改装体检的第一代歼击机F5、第二代歼击机F6和第三代歼击机F7飞行员与耳鼻咽喉病症有关的病历共230份,对其耳鼻咽喉病症谱进行对比分析。
短句来源
     Firstly,the directional lateral motion equations and transfer functions suited for the certain third generation fighter were deduced.
     首先推导了适用于某第三代超声速战斗机横航向运动方程和传递函数。
短句来源
  相似匹配句对
     ETES,the Third Generation Fund
     第三代基金面世
短句来源
     ATTEMPT AT THE THIRD GENERATION ELECTROLUMINESCENCE
     第三代场致发光的尝试
短句来源
     On "Generation
     “代”论
短句来源
     Retrofit of the Third-Generation Fighter Engines
     第3代战斗机发动机的改进改型
短句来源
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By calculating and discussing the changes of some flying quality indices vary with the aerodynamic derivatives, such as roll mode time constant , damping ratio and frequency of the dutch roll mode and lateral acceleration under the seat of pilot , the influence of aerodynamic derivatives at high AoA(Angle of Attack) before stall AoA on the lateral and directional dynamic characteristics of an third generation fighter aircraft with a set of modern control system has been studied . The result shows...

By calculating and discussing the changes of some flying quality indices vary with the aerodynamic derivatives, such as roll mode time constant , damping ratio and frequency of the dutch roll mode and lateral acceleration under the seat of pilot , the influence of aerodynamic derivatives at high AoA(Angle of Attack) before stall AoA on the lateral and directional dynamic characteristics of an third generation fighter aircraft with a set of modern control system has been studied . The result shows that derivatives C lδa and C lp have mainly influence on T r and a y p ,so are on ζ n or ω n , but C lβ has little influence on dynamic characteristics of the aircraft.

以第三代战斗机为例, 采用等效系统方法, 通过计算并讨论飞行品质指标滚转模态时间常数 ( Tr), 荷兰滚模态的阻尼比 (ζn) 和频率 (ωn) 及驾驶员座位处的侧向加速度 (ayp) 随气动导数的改变特征, 研究在失速迎角前大迎角气动导数对具有现代控制系统的飞机横航向飞行品质的影响。结果表明, 气动导数 Clδa和 Clp 主要影响 Tr 及 ayp; Cnδr, Cnr, Cnβ及 Cyβ主要影响ζn 或ωn; Clβ的影响相对较小。

Firstly,the directional lateral motion equations and transfer functions suited for the certain third generation fighter were deduced.Secondly,the best method of the three equivalent system methods was chosen by checking and comparing,and the calculation models were verified before being used.Finally,the fighter's directional lateral flying qualities were caclulated and analyzed.The results show that the models deduced in this paper are correct,and the control system notably improved the figter's...

Firstly,the directional lateral motion equations and transfer functions suited for the certain third generation fighter were deduced.Secondly,the best method of the three equivalent system methods was chosen by checking and comparing,and the calculation models were verified before being used.Finally,the fighter's directional lateral flying qualities were caclulated and analyzed.The results show that the models deduced in this paper are correct,and the control system notably improved the figter's directional lateral flying qualities.

首先推导了适用于某第三代超声速战斗机横航向运动方程和传递函数。然后对三种等效系统方法进行了对比分析 ,选用了效果较好的方法 ,并验证了计算模型。最后 ,对某战斗机的横航向模态特性进行了计算。结果表明 ,推导的模型正确 ,控制系统对某战斗机横航向飞行品质的改善作用明显。

The fighter aircraft is one of the most important air attack weapons Foreign countries are very attentive to the development and innovation of fighter aircraft The development of multifunctional fighter aircraft and the innovation of the third generation fighter aircraft are the main development New technique, new airborne equipment and weapon for increasing combat capability of fighter aircraft are described \;

歼击机是空中攻击的一种重要手段 ,国外很重视歼击机的研制和改进。研制新型多动能歼击机 ,改进已服役的第三代歼击机是主要发展方向。文章概述了为提高歼击机作战能力所采用的新技术和新的机载武器

 
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