Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Nanshu Chen"'
Publikováno v:
AIP Advances, Vol 11, Iss 2, Pp 025232-025232-9 (2021)
The Large Eddy Simulation (LES) method and Delayed Detached Eddy Simulation (DDES) method combined with the Ffowcs Williams and Hawkings (FW–H) analogy are used to predict the self-noise of NACA 65(12)-10 airfoil at low to moderate Reynolds numbers
Externí odkaz:
https://doaj.org/article/17d65aaa517d4fb5beda0942f40f8cc9
Publikováno v:
AIP Advances, Vol 9, Iss 8, Pp 085018-085018-9 (2019)
In this paper, the characteristics of the vortex shedding and noise of the blunt trailing edge with different porous permeable segment are studied by numerical simulation. The permeability distribution is adjusted through continuously changing the vi
Externí odkaz:
https://doaj.org/article/c1581db2b2cf4020950ca8d0fe9dbc07
Publikováno v:
Xibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University. 40:778-786
The highly-efficient and unsteady aerodynamic simulation of turbomachinery is urgently required. The panel-vortex particle method is coupled with a far free field sound model established with the Lowson method and aims to fast predict aerodynamic and
Publikováno v:
AIAA Journal. 60:2678-2684
Publikováno v:
Journal of Bionic Engineering. 17:539-552
The effects of hybrid porous-serrated trailing edge on flow structure and sound source of NACA65(12)-10 at moderate Reynolds number (Rec = 5 × 105) have been investigated by Delayed Detached Eddy Simulation (DDES). Compared with conventional serrate
Publikováno v:
Journal of Aerospace Engineering. 34
Large eddy simulation (LES) with Ffowcs Williams and Hawkings (FW-H) analogy is performed to investigate the flow structure and noise emission of NACA 65(12)-10 aerofoil with and without a ...
Publikováno v:
AIAA Scitech 2021 Forum.
Publikováno v:
The Journal of the Acoustical Society of America. 147(1)
An acoustic beamforming concept is presented that alleviates some misrepresentation caused by deconvolution algorithms that can oversimplify distributed sources as a series of point sources. In the Array Pairing Method (APM) an initial array beamform
Publikováno v:
25th AIAA/CEAS Aeroacoustics Conference.
Publikováno v:
AIP Advances, Vol 11, Iss 2, Pp 025232-025232-9 (2021)
The Large Eddy Simulation (LES) method and Delayed Detached Eddy Simulation (DDES) method combined with the Ffowcs Williams and Hawkings (FW–H) analogy are used to predict the self-noise of NACA 65(12)-10 airfoil at low to moderate Reynolds numbers