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- The mathematical model of turbofan engine transient process with thrust vectoring nozzle was established. 建立帶矢量噴管的渦扇發(fā)動(dòng)機動(dòng)態(tài)數學(xué)模型。
- In the paper,nozzle basic concept,work theory and development of fluidic thrust vectoring techniques are introduced. 射流推力矢量控制技術(shù)是一種全新概念推力矢量技術(shù),其具有機械式推力矢量噴管無(wú)法比擬的優(yōu)點(diǎn)。
- The effects of thrust vectoring angle and angular velocity of vectoring on turbofan engine operation were investigated. 研究了矢量噴管偏轉角和偏轉角速度對渦扇發(fā)動(dòng)機工作的影響。
- The thrust vectoring control tech has to be taken in if the post stall maneuver is controllable. 如果要實(shí)現可控的過(guò)失速機動(dòng)，九必 須采用推理矢量控制。
- A modern aircraft model with Thrust Vectoring (TV) technique and the post stall (PST) capacity and the control law are given. 建立起一種具有推力矢量技術(shù)和過(guò)失速機動(dòng)能力的現代飛機模型,并給出了控制律的解算方法。
- Thrust vectoring control(TVC)is an important role for future aircraft toimprove agility and to acquire post stall maneuver(PSM). 敘述了推力矢量控制的分類(lèi)、發(fā)展過(guò)程，說(shuō)明了推力矢量控制的重要性，推力矢量控制是未來(lái)戰斗機提高敏捷性和獲得過(guò)失速機動(dòng)的重要手段。
- Lastly, the results of unsteady flow point out, counterflow thrust vectoring nozzle is a efficiency fluidic vectoring nozzle. 最后，非定常流的結果進(jìn)一步表明，逆流噴管是一種較高效率的射流式矢量噴管。
- Internal performance of unsteady flow of counterflow thrust vectoring nozzle has researched base on numerical simulation. 摘要基于數值模擬方法，研究了逆流矢量噴管非定常內流性能。
- As thrust vectoring nozzle is the feature of advanced fighters,the difficulties in implementing thrust vectoring are summarized. 矢量噴管是先進(jìn)戰斗機的特征，本文討論了實(shí)現推力矢量存在的技術(shù)難點(diǎn)。
- This paper analyzes the different deflexion angle of thrust vectoring influence on aircraft take-off performance according to the result of numerical simulation. 通過(guò)數值仿真探討了推力矢量的偏轉大小對起飛性能的影響,對不同推力矢量偏轉下飛機起飛性能的仿真計算結果進(jìn)行了分析。
- The thrust vector control(TVC) performance test of solid rocket motor is presented in this paper. 本文介紹了固體火箭發(fā)動(dòng)機水下推力矢量特性試驗。
- Thrust vectoring jet flow interferes the flow over aircrafts,drives its aerodynamic load to vary,and may potentially influence the controllability of aircrafts. 矢量推力噴流對飛行器繞流具有干擾作用,引起飛行器氣動(dòng)載荷變化,對飛行器操縱性也有潛在影響。
- The thrust vectoring control technology and post-stall maneuverability enhance the aircraft"s combat effectiveness greatly, and cause the worldwide interest. 推力矢量控制技術(shù)和過(guò)失速機動(dòng)使戰斗機的空戰效能大大增加，引起了世界各國的關(guān)注。
- The application of thrust vectoring control technology makes the aircraft possess the ability to fly in post-stall domain, therefore the flight envelope is extended. 推力矢量控制技術(shù)在戰斗機上的應用，使戰斗機有能力進(jìn)入過(guò)失速飛行領(lǐng)域，使飛機的飛行包線(xiàn)得以擴展。
- In this paper, the flow mechanism and the applications of thrust vectoring using synthetic jet are studied in theory, numerical simulation and experiment. 本文采用理論分析、數值模擬與實(shí)驗相結合的方法對合成射流流動(dòng)機理及推力向量控制中的應用進(jìn)行研究。
- The nonlinear model of a maneuverable aircraft which with thrust vector control (TVC) was established. 通過(guò)引入推力矢量技術(shù)，建立帶推力矢量的飛機非線(xiàn)性數學(xué)模型；
- The force for thrust vector control produced by the secondary injection gets bigger with the increase of flow mass and angle. 塞式噴管軸向力的增加隨著(zhù)二次流流量的增加而增加,但是二次流對軸向力的增加與二次流噴射的角度成反變關(guān)系。
- In two examples of half-flip and augmented circling, routine maneuver performance is calculated and the changes for thrust vector are evaluated. 以半筋斗和加力盤(pán)旋為例計算了帶推力矢量作戰飛機的常規機動(dòng)性能，并對帶推力矢量作戰飛機常規機動(dòng)性能的變化進(jìn)行了評估。
- The Dynamic equations of a fighter with thrust vector are built, the evaluation standards of routine maneuver performance in horizontal and vertical are ascertained. 摘要建立了帶推力矢量作戰飛機的運動(dòng)方程，確定了垂直面和水平面內常規機動(dòng)性能的評估指標。
- For the jet tab TVC,the thrust and lateral forces and thrust vector deflection angles with respect to the nozzle exit area blockage ratio and the depth of water were obtained. 對擾流片推力矢量方式 ,獲得了推力、側向力、推力矢量角隨發(fā)動(dòng)機噴口堵塞面積比、水深的變化規律。
