Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Lothar Bertsch"'
Publikováno v:
Aerospace, Vol 9, Iss 1, p 3 (2021)
Promising low-noise aircraft architectures have been identified over the last few years at DLR. A set of DLR aircraft concepts was selected for further assessment in the context of sustainable and energy-efficient aviation and was established at the
Externí odkaz:
https://doaj.org/article/d32bb99072d6412090dfbc1c8003bbda
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
Autor:
Jan Delfs, Lothar Bertsch, Christoph Zellmann, Lennart Rossian, Ehsan Kian Far, Tobias Ring, Sabine C. Langer
Publikováno v:
Energies, Vol 11, Iss 2, p 429 (2018)
The strategic European paper “Flightpath 2050” claims dramatic reductions of noise for aviation transport scenarios in 2050: “...The perceived noise emission of flying aircraft is reduced by 65%. These are relative to the capabilities of typica
Externí odkaz:
https://doaj.org/article/edba63d45e10449fb20bdffc109bcf0f
Publikováno v:
AIAA Journal. 60:3020-3034
Publikováno v:
CEAS Aeronautical Journal. 12:481-493
The investigation of technologies that can improve the sustainability of the air transport system requires not only the development of alternative fuel concepts and novel vehicle technologies but also the definition of appropriate assessment strategi
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
Publikováno v:
Aerospace; Volume 9; Issue 1; Pages: 3
Promising low-noise aircraft architectures have been identified over the last few years at DLR. A set of DLR aircraft concepts was selected for further assessment in the context of sustainable and energy-efficient aviation and was established at the
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/
Autor:
Jason C. June, Laurent Sanders, Lothar Bertsch, Mathieu Lorteau, Russell H. Thomas, Ian A. Clark, Ingrid LeGriffon
Publikováno v:
Journal of Aircraft
Journal of Aircraft, American Institute of Aeronautics and Astronautics, 2021, pp.1-18. ⟨10.2514/1.C036124⟩
Journal of Aircraft, American Institute of Aeronautics and Astronautics, 2021, pp.1-18. ⟨10.2514/1.C036124⟩
International audience; The Aircraft Noise Simulation Working Group (ANSWr) was established by DLR, ONERA, and NASA to compare simulation tools, establish guidelines for noise prediction, and assess uncertainties associated with the simulation. A ben
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::331ebd703c12efbf73157639e11ac4a3
https://doi.org/10.2514/1.c036124
https://doi.org/10.2514/1.c036124