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CNKI为你找到相关结果

Instability characteristics of a co-rotating win...  CNKI文献

The Stereo Particle Image Velocimetry(SPIV) technology is applied to measure the wingtip vortices generated by the up-down symmetrical split winglet. Then, the temporal biglobal Linear Stability Anal...

Zepeng CHENG Siyi QIU... 《Chinese Journal of Aeronautics》 2021年05期 期刊

关键词: Bi-global / linear / stability / analysis

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Application of focused laser differential interf...  CNKI文献

Accurate prediction of hypersonic boundary-layer transition plays an important role in thermal protection system design of hypersonic vehicles. Restricted by the capability of...

Tao YU Youde XIONG... 《Chinese Journal of Aeronautics》 2021年05期 期刊

关键词: Bicoherence / analysis / Focused / laser

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Designing method of acceleration and decel...  CNKI文献

Studies show that different geometries of a Variable Cycle Engine(VCE) can be adjusted during the transient stage of the engine operation to improve the engine performance. However,...

Linyuan JIA Yuchun CHEN... 《Chinese Journal of Aeronautics》 2021年05期 期刊

关键词: Acceleration / and / deceleration / Control

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Wing optimization of propeller aircraft based on...  CNKI文献

Propeller aircraft are widely used in general aviation. The rotating propeller has a strong effect on the aerodynamic performance of the wing. This paper uses an actuator disc to model th...

Yifei ZHANG Haixin CHEN... 《Chinese Journal of Aeronautics》 2021年05期 期刊

关键词: Propeller / Actuators / Optimization / Aerodynamics

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Confinement characteristic of primary electrons ...  CNKI文献

In this paper, the confinement characteristic of primary electrons in the non-axisymmetric discharge chamber of annular ion thruster is investigated by a three-dimensional(3 D) non-self-c...

Chang LU Guangqing XIA... 《Chinese Journal of Aeronautics》 2021年05期 期刊

关键词: Annular / ion / thruster / Average

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Laser joining of CFRTP to titanium alloy via las...  CNKI文献

Grid pattern was textured on Ti-6 Al-4 V alloy(TC4) substrate surface by nanosecond laser system.Laser joining of carbon fiber reinforced thermoplastic composite(CFRTP) to TC4 joints were perfo...

Caiwang TAN Jianhui SU... 《Chinese Journal of Aeronautics》 2021年05期 期刊

关键词: Carbon / fiber / reinforced / thermoplastic

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Ferrofluid moving thin films for active flow #~  CNKI文献

Ferrofluid moving thin films and their possible significance with regard to active flow control for lift and attack angle enhancement are discussed. In this strategy, a very t...

Francisco J.ARIAS 《Chinese Journal of Aeronautics》 2021年05期 期刊

关键词: Active / flow / control / Boundary

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An analysis and enhanced proposal of...  CNKI文献

The air traffic management automation imposes stringent requirements on the weather models, in such a way that they should be able to provide reliable short-time forecasts in digital formats in almos...

Jesús GONZALO Diego DOMíNGUEZ... 《Chinese Journal of Aeronautics》 2021年05期 期刊

关键词: Air / traffic / automation / Atmospheric

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Jet sweeping angle control by fluidic oscillator...  CNKI文献

The fluidic oscillator is an instrument that can continuously generate a spatially sweeping jet entirely based on its internal geometry without any moving parts. However, the traditional fluidi...

Ziyan LI Kaiwen ZHOU... 《Chinese Journal of Aeronautics》 2021年05期 期刊

关键词: Adjustable / spreading / angle / CFD

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Hot deformation behavior and microstructure evol...  CNKI文献

Hot compressive experiments of the laser solid formed(LSFed) TC4 titanium alloy were conducted at a wide temperature range of 650-950℃ and strain rate of 0.01-10 s~(-1).The A...

Xiawei YANG Yanying WANG... 《Chinese Journal of Aeronautics》 2021年05期 期刊

关键词: Laser / solid / formed / TC4

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A method for automatic detection and chara...  CNKI文献

Detecting and characterizing Total Electron Content(TEC) depletion is important for studying the ionospheric threat due to the Equatorial Plasma Bubble(EPB) when applying the Ground-Based...

Qiang LI Yanbo ZHU... 《Chinese Journal of Aeronautics》 2021年05期 期刊

关键词: Depletion / drift / Ground-Based / Augmentation

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Analysis and control optimization of...  CNKI文献

The Electromechanical Oxygen Regulator(EMOR) is a new type of aviator oxygen equipment. Positive pressure refers to the pressure difference between the breath pressure and the ambient pre...

Rui PAN Guiping LIN... 《Chinese Journal of Aeronautics》 2021年05期 期刊

关键词: Aviator / oxygen / system / Electromechanical

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Numerical investigation on flow mechanism in a superso...  CNKI文献

A type of supersonic fluidic oscillator is proposed and its ability to generate pulsating supersonic jet is proved in this paper.Unsteady two-dimensional numerical simulations reveal that...

Yongjun SANG Yong SHAN... 《Chinese Journal of Aeronautics》 2021年05期 期刊

关键词: Convergent-divergent / nozzle / Feedback / channel

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A novel architecture of electro-hydrostatic actu...  CNKI文献

To address the flow imbalance rapidly of the asymmetric Electro-Hydrostatic Actuator(EHA), this paper presents a novel architecture of asymmetric EHA with the Digital Distribution(EHA-DD)...

Jing YAO Pei WANG... 《Chinese Journal of Aeronautics》 2021年05期 期刊

关键词: Asymmetrical / flow / Digital / distribution

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Energy-saving and accurate motion control ...  CNKI文献

Pump controlled hydraulic actuators are wildly used in the aerospace industry owing to the advantages of energy-saving and integrated configurations. Negative loads may occur to actuators...

Bobo HELIAN Zheng CHEN... 《Chinese Journal of Aeronautics》 2021年05期 期刊

关键词: Adaptive / robust / control / Hydraulic

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Structural design and optimization for ven...  CNKI文献

Severe stress concentration occurs around circular vent holes of an industrial turbine sealing disk. This paper investigates the structural design and optimization for the ven...

Cheng YAN Jianfeng ZHU... 《Chinese Journal of Aeronautics》 2021年05期 期刊

关键词: Multi / Island / Genetic / Algorithm

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Effect of operational condition of rotatio...  CNKI文献

Space Solar Power Station(SSPS) is a giant spacecraft to collect space solar energy and transmit electric energy to the ground by using the wireless transmission technology. As a concentrated s...

Xiangfei JI Baoyan DUAN... 《Chinese Journal of Aeronautics》 2021年05期 期刊

关键词: Space / solar / power / station

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Experimental and numerical study on pressure osc...  CNKI文献

A rotary valve coupled in a combustor assembly can generate periodic pressure oscillations inside the combustor and can be used to study the combustion instability in the combustion chamber #~

Yunzhi XI Ningfei WANG... 《Chinese Journal of Aeronautics》 2021年05期 期刊

关键词: Cold / gas / test / Dynamic

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Evaluation of conflict-resolution policies on co...  CNKI文献

In an effort to maintain safety while satisfying growing air traffic demand, air navigation service providers are considering the inclusion of advisory systems to identify potential confl...

Adan Ernesto VELA William SINGHOSE... 《Chinese Journal of Aeronautics》 2021年05期 期刊

关键词: Air / traffic / control / Air

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Integrated design of topology and material...  CNKI文献

The morphing trailing edge based compliant mechanism is a developing technology which can increase lift-drag ratio for variable flight modes by bending down the trailing edge. Composite materia...

Xinxing TONG Wenjie GE... 《Chinese Journal of Aeronautics》 2021年05期 期刊

关键词: Compliant / mechanism / Composites / laminated

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