Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Aric R. Aumann"'
Publikováno v:
AIAA AVIATION 2021 FORUM.
Publikováno v:
Journal of Aircraft. 51:1914-1926
System noise assessments of a state-of-the-art reference aircraft (similar to a Boeing 777-200ER with GE90-like turbofan engines) and several hybrid wing–body aircraft configurations were recently performed using NASA engine and aircraft system ana
Autor:
Stephen A. Rizzi, Aric R. Aumann
Publikováno v:
The Journal of the Acoustical Society of America. 141:3885-3886
Temporal and spatial fluctuations in wind and temperature affect sound propagation causing both amplitude and phase modulations, or scintillations. The amplitude modulations can be heard, e.g., when listening to a distant aircraft. The phase modulati
Autor:
Steven A. Walker, Garry D. Qualls, E. Neal Zapp, Kerry T. Lee, Aric R. Aumann, Jan L. Spangler, Robert C. Singleterry, Francis F. Badavi, Robert D. Rutledge, Lisa C. Simonsen, Ryan B. Norman, Steve R. Blattnig, Martha S. Clowdsley, John W. Norbury, Tony C. Slaba, Christopher A. Sandridge
Publikováno v:
Acta Astronautica. 68:1086-1097
The On-Line Tool for the Assessment of Radiation In Space (OLTARIS) is a World Wide Web based tool that assesses the effects of space radiation to humans in items such as spacecraft, habitats, rovers, and spacesuits. This document explains the basis
Autor:
Lawrence Pinsky, Tony C. Slaba, John W. Norbury, Francis F. Badavi, Aric R. Aumann, Ram K. Tripathi, T. A. Gabriel, Brandon Reddell, John H. Heinbockel, Steve R. Blattnig, T. Handler, Lawrence W. Townsend
Publikováno v:
Advances in Space Research. 47:1089-1105
The HZETRN deterministic radiation code is one of several tools developed to analyze the effects of harmful galactic cosmic rays (GCR) and solar particle events on mission planning and shielding for astronauts and instrumentation. This paper is a com
Publikováno v:
The Journal of the Acoustical Society of America. 143:1737-1737
The NASA Auralization Framework (NAF) is an open software architecture that facilitates the conversion of numerical noise data, specifically aircraft flyover noise, into an audible pressure-time history that may be further analyzed or used as stimuli
Publikováno v:
51st AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition.
System noise assessments of a state-of-the-art reference aircraft (similar to a Boeing 777-200ER with GE90-like turbofan engines) and several hybrid wing body (HWB) aircraft configurations were recently performed using NASA engine and aircraft system
Autor:
Kenneth Faller II, Stephen A. Rizzi, Noah Schiller, Randolph Cabell, Jacob Klos, William L. Chapin, Aric R. Aumann
Publikováno v:
Proceedings of Meetings on Acoustics.
Publikováno v:
The Journal of the Acoustical Society of America. 136:2286-2286
An open architecture for auralization has been developed by NASA to support research aimed at understanding human response to sound within a complex and dynamic soundscape. The NASA Auralization Framework (NAF) supersedes an earlier auralization tool
Publikováno v:
The Journal of the Acoustical Society of America. 129:2441-2441
Subjective assessments of noise from aircraft flight operations require time histories of acoustic pressure at listener positions. Synthesized sound has an advantage over recordings by allowing the examination of proposed aircraft, flight procedures,