Search Results - "Kopiev, Victor F."

On the Fundamental Possibility of a Supersonic Civil Aircraft to Comply with ICAO Noise Requirements Using Existing Technologies by Kopiev, Victor F., Belyaev, Ivan V., Dunaevsky, Andrey I., Poukhov, Andrey A., Trofimovsky, Igor L.

“…Compliance with environmental protection regulations, in particular, community noise requirements, constitutes one of the major obstacles for designing future…”
Get full text

CABARET method on unstructured hexahedral grids for jet noise computation by Faranosov, Georgy A., Goloviznin, Vasily M., Karabasov, Sergey A., Kondakov, Vasily G., Kopiev, Victor F., Zaitsev, Mihail A.

“…•A new scalable CABARET MILES method is introduced for jet noise modelling.•Comparison with the JEAN experiment is presented for several grid…”
Get full text

On long-wave sound scattering by a Rankine vortex: Non-resonant and resonant cases by Kopiev, Victor F., Belyaev, Ivan V.

“…The well-known two-dimensional problem of sound scattering by a Rankine vortex at small Mach number M is considered. Despite its long history, the solutions…”
Get full text

Simulation of Azimuthal Characteristics of Turbulent Jet Noise by Correlation Model of Quadrupole Noise Sources by Kopiev, Victor F., Chernyshev, Sergey A.

“…In the modeling of the noise sources in turbulent jets two open questions are still remain. The first, what is the multipole type of the sources? The second,…”
Get full text

Jet and jet–wing noise modelling based on the CABARET MILES flow solver and the Ffowcs Williams–Hawkings method by Semiletov, Vasily A, Yakovlev, Petr G, Karabasov, Sergey A, Faranosov, Georgy A, Kopiev, Victor F

“…A co-axial subsonic unheated jet with and without a swept lifting wing at free-stream conditions from a recent jet–wing TsAGI experiment is considered. For…”
Get full text

Vortex Ring Input in Subsonic Jet Noise by Kopiev, Victor F., Zaitsev, Mikhail Yu, Chernyshev, Sergey A., Ostrikov, Nikolay N.

“…The main goal of the paper is to assess the contribution of large-scale vortices to the noise of the subsonic turbulent jet (M = 0.35, Re = 3.2·105) in the…”
Get full text

Aeroacoustics of Supersonic Jet Issued from Corrugated Nozzle: New Approach and Prospects by Kopiev, Victor F., Ostrikov, Nikolai N., Chernyshev, Sergey A., Elliott, John W.

“…It is generally accepted that one of the main sources of acoustic radiation from a supersonic jet is due to spatial instability wave packets propagating…”
Get full text

Visualization of the large-scale vortex structures in excited turbulent jets by Kopiev, V. F., Zaitsev, M. Yu, Inshakov, S. I., Guriashkin, L. P.

Get full text

Editorial by Jordan, Peter, Kopiev, Victor F.

Get full text

Editorial by Jordan, Peter, Kopiev, Victor F.

Get full text

On long-wave sound scattering by a Rankine vortex: Non-resonant and resonant cases by KOPIEV, Victor F, BELYAEV, Ivan V

Get full text

Directivity of noise radiated by a vortex ring by Kopiev, Victor F., Zaitsev, Mikhail Yu, Chernyshev, Sergey A.

“…It is shown theoretically that the vortex ring noise is to consist of three quadrupoles with axis along the ring velocity vector. These are axisymmetrical…”
Get full text