Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Fengyong Sun"'
Publikováno v:
Applied Sciences, Vol 7, Iss 8, p 766 (2017)
In order to research the inherent working laws of compressors nearing stall state, a series of compressor experiments are conducted. With the help of fast Fourier transform, the amplitude–frequency characteristics of pressures at the compressor inl
Externí odkaz:
https://doaj.org/article/86a60c2ba8cb414693445618964555f6
A new solution to the coupled problems of aero-propulsion system deceleration under supersonic state
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 236:4477-4486
Under supersonic state, the aero-propulsion system exhibits different coupled characters in deceleration from that in acceleration. However, the deceleration control has not been fully studied. In order to solve the coupled problems, an integrated co
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering. :095441002311556
More electric engine (MEE) with electric pump metering fuel has the problem of unstable engine control due to the dead-zone characteristics of afterburner fuel actuator. On the basis of conventional μ modified adaptive control method, a compound mod
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part I: Journal of Systems and Control Engineering. 234:726-733
The aero-engine steady model is the basis of the modern advanced control method such as performance seeking control. An improved compact propulsion system model is proposed to improve the steady model accuracy. The improved compact propulsion system
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part I: Journal of Systems and Control Engineering. 234:330-337
A novel nonlinear model predictive control method for aero-engine direct thrust control is proposed to improve engine response ability and reduce computational complexity of nonlinear model predictive control. The control objective of the proposed me
Publikováno v:
Chinese Journal of Aeronautics, Vol 30, Iss 2, Pp 698-705 (2017)
In order to solve the aero-propulsion system acceleration optimal problem, the necessity of inlet control is discussed, and a fully new aero-propulsion system acceleration process control design including the inlet, engine, and nozzle is proposed in
Autor:
Fengyong SUN1, Haibo ZHANG1 zh-zhhb@126.com
Publikováno v:
Transactions of the Japan Society of Aeronautical & Space Science. 2016, Vol. 59 Issue 6, p349-355. 7p.
Autor:
Fengyong Sun, Haibo Zhang
Publikováno v:
Arabian Journal for Science and Engineering. 42:2899-2914
In order to improve the helicopter responsive ability during autorotation power recovery maneuvers, a new turbo-shaft engine control scheme is proposed in this paper. Using rotor flapping/lagging dynamics and an induced velocity model which is capabl
Autor:
Fengyong Sun, Haibo Zhang
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering. 230:2654-2660
A new compressor rotational stall detection algorithm is proposed in this paper, and a well monotonicity exists in the correlation coefficient calculated by the algorithm and compressor surge margin. In order to reconstruct the compressor blade press
Publikováno v:
Infrared Physics & Technology. 102:102990
A novel aero-engine overall design method which optimizes the thrust, fuel consumption and infrared radiation and other importance performance comprehensive is proposed to reduce engine infrared radiation. A prediction model for infrared radiation in