Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Christopher M. Hobbs"'
Autor:
Yuriy Gurovich, Amanda S. Rapoza, Eric R Boeker, Christopher M. Hobbs, Juliet A. Page, Aaron Hasting, Dave Senzig
Publikováno v:
Improving AEDT Noise Modeling of Mixed Ground Surfaces
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::929112aa0f6c042e81b63eb1d4f16336
https://doi.org/10.17226/24822
https://doi.org/10.17226/24822
Autor:
Christopher M. Hobbs, Kevin A. Bradley
Publikováno v:
The Journal of the Acoustical Society of America. 143:1912-1912
Two measurement campaigns were conducted as part of a study to quantify the effect of atmospheric turbulence on sonic boom propagation. Supersonic overflights were conducted at the NASA Armstrong Flight Research Center and the Kennedy Space Center to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d10486ca96329261817283172a29080
https://doi.org/10.1121/1.5036227
https://doi.org/10.1121/1.5036227
Publikováno v:
Enhanced Modeling of Aircraft Taxiway Noise, Volume 2: Aircraft Taxi Noise Database and Development Process
This report documents the technical approach, development, and application of the Integrated Noise Model/Aviation Environmental Design Tool (INM/AEDT) taxi noise dataset. Chapter 1 provides an introduction. Chapter 2 describes the assumptions necessa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af40407e5be7895cab911e28d34f1cb3
https://doi.org/10.17226/22606
https://doi.org/10.17226/22606
Publikováno v:
Proceedings of Meetings on Acoustics.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0aa8639c0461e376e5ef102002ad1dbd
https://doi.org/10.1121/1.4799426
https://doi.org/10.1121/1.4799426
Autor:
Kent L. Gee, Tracianne B. Neilsen, Christopher M. Hobbs, Michael M. James, Trevor W. Jerome, R. Jeremy Kenny
Publikováno v:
Proceedings of Meetings on Acoustics.
As part of investigations into the design of next-generation launch vehicles, near and far-field data were collected during horizontal static firings of reusable solid rocket motors. In addition to spectral analysis at individual microphone locations
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f524253d566394d5f1375254837cc62d
https://doi.org/10.1121/1.4789401
https://doi.org/10.1121/1.4789401
Publikováno v:
Proceedings of Meetings on Acoustics.
The Waveform and Sonicboom Perception and Response (WSPR) Program conducted in California in November 2011 was designed to test and demonstrate the applicability and effectiveness of techniques to gather data relating human subjective response to mul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::defc758d5763e7a2833ccdb6c95f7cd6
https://doi.org/10.1121/1.4799897
https://doi.org/10.1121/1.4799897
Autor:
Christopher M. Hobbs, Juliet A. Page
Publikováno v:
49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition.
PCBoom is a full ray trace sonic boom program that calculates sonic boom footprints and signatures from flight vehicles performing arbitrary maneuvers. It computes detailed ground signature shapes starting from a variety of near-field signature defin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75ef43f5a4f330518597817bc3c9ee44
https://doi.org/10.2514/6.2011-1277
https://doi.org/10.2514/6.2011-1277
Publikováno v:
The Journal of the Acoustical Society of America. 127(6)
Human perception of sonic booms is a major impediment to commercial supersonic flight. Shaping, which reduces the audible shock waves of a boom, can make outdoor perception of booms acceptable. Perception of sonic booms experienced indoors is of conc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::37e52a7b07304bbd72e181380f866b47
https://pubmed.ncbi.nlm.nih.gov/20550235
https://pubmed.ncbi.nlm.nih.gov/20550235
Publikováno v:
15th AIAA/CEAS Aeroacoustics Conference (30th AIAA Aeroacoustics Conference).
Lift-off acoustic environments generated by the future Ares I launch vehicle are assessed by the NASA Marshall Space Flight Center (MSFC) acoustics team using several prediction tools. This acoustic environment is directly caused by the Ares I First
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f52aa6c3d1b7db28b4cb2d595176a5e7
https://doi.org/10.2514/6.2009-3161
https://doi.org/10.2514/6.2009-3161
Autor:
Thomas B. Gabrielson, Michael M. James, J. Micah Downing, Victor W. Sparrow, Kent L. Gee, Anthony A. Atchley, Christopher M. Hobbs
Publikováno v:
The Journal of the Acoustical Society of America. 123(6)
To address the question of the role of nonlinear effects in the propagation of noise radiated by high-power jet aircraft, extensive measurements were made of the F-22A Raptor during static engine run-ups. Data were acquired at low-, intermediate-, an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c858a285176d0b995e45fa826643cfd
https://pubmed.ncbi.nlm.nih.gov/18537360
https://pubmed.ncbi.nlm.nih.gov/18537360