Zobrazeno 1 - 10
of 28
pro vyhledávání: '"M. Yu. Zaytsev"'
Publikováno v:
Acoustical Physics. 69:182-192
Publikováno v:
Acoustical Physics. 69:252-258
Publikováno v:
Doklady Physics. 67:328-334
Publikováno v:
Doklady Physics. 67:315-327
Publikováno v:
Acoustical Physics. 65:297-306
An experimental study of noise reduction methods has been carried out for realistic small-scale (1 : 10) models of aircraft landing gear based on two ideas: (1) the useful interference of turbulent wake sources and reflected sources induced by them,
Autor:
Evgeniya Cherenkova, Vadim Palchikovskiy, Victor Kopiev, I. V. Khramtsov, O. Yu. Kustov, M. Yu. Zaytsev
Publikováno v:
Acoustical Physics. 64:503-510
A technique for studying the aeroacoustic parameters of vortex rings with various diameters in an anechoic chamber is developed. The motion trajectories of vortex rings produced by a piston generator with nozzles with various exit diameters are studi
Publikováno v:
Journal of Physics: Conference Series. 2127:012009
A study of the instantaneous and average velocity and vorticity fields in the flow created by the model helicopter rotor in the hover mode was carried out. The velocity fields of the flow generated by the model rotor were obtained by a two-dimensiona
Publikováno v:
Acoustical Physics. 63:686-698
The aeroacoustic characteristics of a helicopter rotor are calculated by a new method, to assess its applicability in assessing rotor performance in hovering. Direct solution of the Euler equations in a noninertial coordinate system is used to calcul
Publikováno v:
Acoustical Physics. 63:14-25
Jet–flap interaction noise for a small-scale swept wing model of a trendsetter plane has been studied experimentally, with a double-stream nozzle installed nearby. The effect of the flap angle on the noise of jet–wing interaction has been analyze
Publikováno v:
Acoustical Physics. 62:97-107
The acoustic characteristics of a large-scale model of a wing with high-lift devices in the landing configuration have been studied in the DNW-NWB wind tunnel with an anechoic test section. For the first time in domestic practice, data on airframe no