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- 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术是一种全新概念推力矢量技术,其具有机械式推力矢量喷管无法比拟的优点。
- Reconfiguration of Control Surface Faults with Thrust Vectoring Technique 推力矢量对飞机操纵面失效的补偿与重构
- A modern aircraft model with Thrust Vectoring (TV) technique and the post stall (PST) capacity and the control law are given. 建立起一种具有推力矢量技术和过失速机动能力的现代飞机模型,并给出了控制律的解算方法。
- The mathematical model of turbofan engine transient process with thrust vectoring nozzle was established. 建立带矢量喷管的涡扇发动机动态数学模型。
- The effects of thrust vectoring angle and angular velocity of vectoring on turbofan engine operation were investigated. 研究了矢量喷管偏转角和偏转角速度对涡扇发动机工作的影响。
- The thrust vectoring control tech has to be taken in if the post stall maneuver is controllable. 如果要实现可控的过失速机动,九必 须采用推理矢量控制。
- Thrust vectoring control(TVC)is an important role for future aircraft toimprove agility and to acquire post stall maneuver(PSM). 叙述了推力矢量控制的分类、发展过程,说明了推力矢量控制的重要性,推力矢量控制是未来战斗机提高敏捷性和获得过失速机动的重要手段。
- Lastly, the results of unsteady flow point out, counterflow thrust vectoring nozzle is a efficiency fluidic vectoring nozzle. 最后,非定常流的结果进一步表明,逆流喷管是一种较高效率的射流式矢量喷管。
- Internal performance of unsteady flow of counterflow thrust vectoring nozzle has researched base on numerical simulation. 摘要基于数值模拟方法,研究了逆流矢量喷管非定常内流性能。
- As thrust vectoring nozzle is the feature of advanced fighters,the difficulties in implementing thrust vectoring are summarized. 矢量喷管是先进战斗机的特征,本文讨论了实现推力矢量存在的技术难点。
- Methods in compression field include: matching with DCT coefficient, vector quantization based technique, subband technique, motion vector technique. 压缩域中的方法主要包括:利用DCT系数进行匹配、利用矢量量化的方法、利用子带分解的方法、利用运动矢量的方法。
- This paper analyzes the different deflexion angle of thrust vectoring influence on aircraft take-off performance according to the result of numerical simulation. 通过数值仿真探讨了推力矢量的偏转大小对起飞性能的影响,对不同推力矢量偏转下飞机起飞性能的仿真计算结果进行了分析。
- The thrust vector control(TVC) performance test of solid rocket motor is presented in this paper. 本文介绍了固体火箭发动机水下推力矢量特性试验。
- The study introduces the application of reverse approach,transition of data format and figure vector technique of CT image in process of edge intensifying. 介绍CT图像的反求步骤、数据格式转换、图形矢量化技术在边缘强化过程中的应用。
- Thrust vectoring jet flow interferes the flow over aircrafts,drives its aerodynamic load to vary,and may potentially influence the controllability of aircrafts. 矢量推力喷流对飞行器绕流具有干扰作用,引起飞行器气动载荷变化,对飞行器操纵性也有潜在影响。
- The thrust vectoring control technology and post-stall maneuverability enhance the aircraft"s combat effectiveness greatly, and cause the worldwide interest. 推力矢量控制技术和过失速机动使战斗机的空战效能大大增加,引起了世界各国的关注。
- 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. 推力矢量控制技术在战斗机上的应用,使战斗机有能力进入过失速飞行领域,使飞机的飞行包线得以扩展。
- In this paper, the flow mechanism and the applications of thrust vectoring using synthetic jet are studied in theory, numerical simulation and experiment. 本文采用理论分析、数值模拟与实验相结合的方法对合成射流流动机理及推力向量控制中的应用进行研究。
- The nonlinear model of a maneuverable aircraft which with thrust vector control (TVC) was established. 通过引入推力矢量技术,建立带推力矢量的飞机非线性数学模型;
- The force for thrust vector control produced by the secondary injection gets bigger with the increase of flow mass and angle. 塞式喷管轴向力的增加随着二次流流量的增加而增加,但是二次流对轴向力的增加与二次流喷射的角度成反变关系。