Zobrazeno 1 - 10
of 39
pro vyhledávání: '"He-yong Xu"'
Publikováno v:
Wind, Vol 3, Iss 4, Pp 439-458 (2023)
In this paper, the NWT600 airfoil with a thickness ratio of 60% is taken as the research object. The aerodynamic performance of the airfoil is analyzed by experiments and numerical simulations. The results simulated by various turbulence models used
Externí odkaz:
https://doaj.org/article/0b35e05acb0e4c81b9abf18732caaf1f
Publikováno v:
International Journal of Aerospace Engineering, Vol 2022 (2022)
This study focuses on the effect of the upward deflection of trailing edge flap (TEF) on the strength and trajectory of dynamic stall vortex (DSV) around a pitching airfoil by means of numerical simulations based on unsteady Reynolds-averaged Navier-
Externí odkaz:
https://doaj.org/article/d22407dab4b242d9add55b7f03335a92
Publikováno v:
International Journal of Aerospace Engineering, Vol 2020 (2020)
The inflatable leading edge (ILE) is explored as a dynamic stall control concept. A fluid-structure interaction (FSI) numerical method for the elastic membrane structure is constructed based on unsteady Reynolds-averaged Navier-Stokes (URANS) and a m
Externí odkaz:
https://doaj.org/article/d7304a1271524a358c02f6a6fef0dde8
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 12, Iss 1, Pp 689-710 (2018)
Massively unsteady separated flow past a four-wheel rudimentary landing gear is computed based on three different numerical approaches. The methods include Delayed Detached Eddy Simulation (DDES) and the Unsteady Reynolds-Averaged Navier–Stokes (UR
Externí odkaz:
https://doaj.org/article/f08d25ab818c44c58e9bef53c56a7b91
Publikováno v:
Mathematics, Vol 9, Iss 24, p 3291 (2021)
This study presents the magnetized hybrid nanofluid flow with heat source/sink over an exponentially stretching/shrinking sheet. Slip conditions are implemented to analyze the hybrid nanofluid flow for both slip and no-slip conditions. Additionally,
Externí odkaz:
https://doaj.org/article/2c7ee302d04e4f01856d783685eb491e
Publikováno v:
Energies, Vol 11, Iss 3, p 619 (2018)
A new partial circulation control (PCC) method is implemented on the blunt trailing edge DU97-Flatback airfoil, and compared with the traditional full circulation control (FCC) based on numerical analysis. When the Coanda jet is deactivated, PCC has
Externí odkaz:
https://doaj.org/article/c79547ffc9204770964aaa351a72e692
Publikováno v:
Energies, Vol 9, Iss 6, p 429 (2016)
Dynamic stall control of a S809 airfoil is numerically investigated by implementing a co-flow jet (CFJ). The numerical methods of the solver are validated by comparing results with the baseline experiment as well as a NACA 6415-based CFJ experiment,
Externí odkaz:
https://doaj.org/article/3539e1b3a59b4bf8ab6424a4e1ee9906
Autor:
Shi-Long Xing, He-Yong Xu
Publikováno v:
Fluid Dynamics. 57:341-350
Publikováno v:
Aircraft Engineering and Aerospace Technology. 94:1593-1604
Purpose The purpose of this paper is to study the yaw control of the flapless aircraft and investigate the equivalent control effect (ECE) and the power consumption of the pneumatic control. Design/methodology/approach The control effects of the mech