Zobrazeno 1 - 10
of 30
pro vyhledávání: '"noise certification"'
Autor:
Stan Proskurov, Markus Lummer, Jan Werner Delfs, Roland Ewert, Jochen Kirz, Martin Plohr, Robert Jaron
Publikováno v:
Aerospace, Vol 10, Iss 9, p 773 (2023)
Overcoming the problem of excessive engine noise at low altitudes is a formidable task on the way to developing a supersonic passenger aircraft. The focus of this paper is on the fan noise shielding during take-off, investigated as part of the DLR pr
Externí odkaz:
https://doaj.org/article/a3d8b6a4bec24601b1f5b380121a1ac1
Autor:
Victor F. Kopiev, Ivan V. Belyaev, Andrey I. Dunaevsky, Andrey A. Poukhov, Igor L. Trofimovsky
Publikováno v:
Aerospace, Vol 9, Iss 4, p 187 (2022)
Compliance with environmental protection regulations, in particular, community noise requirements, constitutes one of the major obstacles for designing future supersonic civil aircraft. Although there are several noise sources that contribute to the
Externí odkaz:
https://doaj.org/article/8a9f04cdda53488d9d2528f05d9eb6e0
Autor:
Junichi Akatsuka, Tatsuya Ishii
Publikováno v:
Aerospace, Vol 9, Iss 4, p 212 (2022)
This paper describes a system noise assessment of a conceptual supersonic aircraft called the NASA 55t Supersonic Technology Concept Aeroplane (STCA), its prediction uncertainty, and related validation tests. A landing and takeoff noise (LTO) standar
Externí odkaz:
https://doaj.org/article/ce0e24af75a34ed39563d65bb91ebbe6
Autor:
Michel Nöding, Martin Schuermann, Lothar Bertsch, Marc Koch, Martin Plohr, Robert Jaron, Jeffrey J. Berton
Publikováno v:
Aerospace, Vol 9, Iss 1, p 9 (2021)
The German Aerospace Center has launched an internal project to assess the noise impact associated with supersonic transport aircraft during approach and departure. A dedicated simulation process is established to cover all relevant disciplines, i.e.
Externí odkaz:
https://doaj.org/article/bb2ad42d574c4a5596a50730e8cb9e72
Autor:
Michel Nöding, Lothar Bertsch
Publikováno v:
Aerospace, Vol 8, Iss 8, p 210 (2021)
ICAO Annex 16 regulations are used to certify the acoustic performance of subsonic transport aircraft. Each aircraft is classified according to the measured EPNL levels at specific certification locations along the approach and departure. By simulati
Externí odkaz:
https://doaj.org/article/c33cc1b3082f497389e2cd09553c97b4
Akademický článek
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Autor:
Michel Nöding, Martin Schuermann, Lothar Bertsch, Marc Koch, Martin Plohr, Robert Jaron, Jeffrey J. Berton
Publikováno v:
Aerospace, Vol 9, Iss 9, p 9 (2022)
Aerospace; Volume 9; Issue 1; Pages: 9
Aerospace; Volume 9; Issue 1; Pages: 9
The German Aerospace Center has launched an internal project to assess the noise impact associated with supersonic transport aircraft during approach and departure. A dedicated simulation process is established to cover all relevant disciplines, i.e.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f77b4798e1f51cefc6e9e1f99851c1c
https://doi.org/10.3390/aerospace9010009
https://doi.org/10.3390/aerospace9010009
Autor:
Lothar Bertsch, Michel Nöding
Publikováno v:
Aerospace, Vol 8, Iss 210, p 210 (2021)
Aerospace
Volume 8
Issue 8
Aerospace
Volume 8
Issue 8
ICAO Annex 16 regulations are used to certify the acoustic performance of subsonic transport aircraft. Each aircraft is classified according to the measured EPNL levels at specific certification locations along the approach and departure. By simulati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::92b1e87cab52f4b724ada157089340e0
https://elib.dlr.de/133842/
https://elib.dlr.de/133842/
Akademický článek
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K zobrazení výsledku je třeba se přihlásit.
Akademický článek
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