Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Bi-Feng Song"'
Publikováno v:
International Journal of Aerospace Engineering, Vol 2022 (2022)
Quadrotor fixed-wing hybrid vertical take-off and landing (VTOL) UAV, the so-called Quad-Plane, is susceptible to wind disturbance during the VTOL mode, which reduces its stability and limits its application. In order to dynamically analyze its respo
Externí odkaz:
https://doaj.org/article/c0deca3e3f864e8cb1241112c2aae910
Publikováno v:
AIAA Journal. :1-14
The low-boom inverse design method is of great interest for the preliminary design of supersonic transport (SST), owing to its good capability of reducing sonic boom at low computational cost. However, the main challenge is how to prescribe an attain
Autor:
Wei Tang, Bi-Feng Song
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering. 233:3056-3077
An investigation on transitional flight equilibrium, performance analysis and parameter impacts is conducted in a conversion corridor, based on the proposed X-NMRL tail-sitter Vertical Takeoff and Landing Micro Air Vehicles (VTOL MAVs). Dependent on
Publikováno v:
Journal of Vibroengineering, Vol 19, Iss 8, Pp 6455-6470 (2017)
This paper adopted an indirect mixed method (computational fluid dynamics + boundary element method) based on computational fluid dynamics + Lighthill acoustic analogy theories to compute the flow field and flow-induced noise of the centrifugal pump,
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1043:032062
The present study focuses on the fault diagnosis of mechanical systems. Mechanical systems are considered with interconnected components that work together to achieve a common function or purpose. On the one hand, the fault diagnosis result is affect
Autor:
Jian Lin Xuan, Bi Feng Song
Publikováno v:
Applied Mechanics and Materials. 775:83-87
Solar-powered aircraft of wing-sail configuration employ sail tails mounted with photovoltaic (PV) modules, which could maximize solar energy absorption by rotation around individual roll axes or by yawing control of the aircraft. The guidelines of d
Publikováno v:
Applied Mechanics and Materials. :652-656
This paper proposes a new two-component sensor balance to measure the thrust and torque of the propeller. Its principles of measuring force were derived and the procedures of balance measuring system were also provided according to the virtual instru
Publikováno v:
Applied Mechanics and Materials. :7-13
Sonic boom suppression method is the key technology of next generation supersonic aircraft. Low boom mechanism of the off-body energy deposition is analyzed by using the thermal chocking model. The mass flux of energy deposition region is small than
Publikováno v:
Applied Mechanics and Materials. :571-577
An optimization method for blended composite panels with aeroelastic constraint is presented in this paper. On the basis of composite panel sub-region division, the lamination parameters of a guide laminate and length indicator of each ply of the gui
Publikováno v:
Applied Mechanics and Materials. 345:285-289
The paper presents a framework for design and optimization of curvilinear stiffened panels with any cross-section shape of stiffener. Within this framework, the weight of stiffened panel applied complex loads, is minimized under the constraints of st