Helicopter flight tests for BVI noise measurement using an onboard external microphone

Collection of Technical Papers - AIAA Atmospheric Flight Mechanics Conference

Volumn 1, Issue , 2005, Pages 829-838

  Ishii, Hirokazu ^a,b   Gomi, Hiromi ^a   Okuno, Yoshinori ^a,b  

^a JAPAN AEROSPACE EXPLORATION AGENCY   (Japan)

^b AIAA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

FUNCTIONS; HELICOPTERS; MICROPHONES; NOISE ABATEMENT; WAVEFORM ANALYSIS;

ACOUSTIC WAVEFORMS; BLADE-VORTEX INTERACTION (BVI); EXTERNAL MICROPHONE;

ACOUSTIC NOISE;

EID: 29344452736     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.2005-6119     Document Type: Conference Paper

References (11)

1. Nojima, T., Funabiki, K., and Iijima, T., "Flight Demonstration of a New Operational Concept Using TDMA Data Link System, " 24th Congress of International Council of the Aeronautical Sciences, 2004.
2. Federal Aviation Regulations, Part 36, "Noise Standards: Aircraft Type and Airworthiness Certification."
3. International Standards and Recommended Practices, Environmental Protection, Annex 16, Volume I, Third Edition, Aircraft Noise: International Civil Aviation Organization (ICAO), 1993.
4. Boxwell, D. A. and Schmitz, F. H., "Full-Scale Measurements of Blade-Vortex Interaction Noise," Journal of American Helicopter Society, Vol. 27, October 1982.
5. Sim, B. W., Beasman, T., Schmitz, F. H., and Gopalan, G., "In-Flight Blade-Vortex Inleraclion (BVI) Noise Measuremenls using a Boom-Mounled Microphone Array," American Helicopler Society 60th Annual Forum, 2004.
6. Okuno, Y. and Malayoshi, N., "Developmenl of a New Research Helicopler MuPAL-ε," 57th AHS Annual Forum, 2001.
7. Ishii, H., Okuno, Y., and Funabiki, K., "Flight Experimenls for Aircraft Noise Measuremenl using 'Tunnel-In-the-Sky' Display," AIAA Almospheric Flight Mechanics Conference and Exhibit, 2002.
8. Funabiki, K., Muraoka, K. and Iijima, T., "Tunnel-in-the-Sky Display for Helicopters," AIAA Modeling and Simulalion Technologies Conference and Exhibit, Montreal, 2001.
9. Sim, B., W., Schmitz, F., H., Ishii, H., and Okuno, Y., "Cabin and Far-field Blade-Vortex Interaction (BVI) Noise Trends of the MuPAL-ε Research Helicopter," AHS International Meeting Heli Japan 2002, 2002.
10. Chen, R. T. N., Hindson, W. S., and Mueller, A. W., "Acoustic Flight Tests of Rotorcraft Noise-Abatement Approaches Using Local Differential GPS Guidance," NASA TM-110370, 1995.
11. Kitaplioglu, C., Betzina, M., and Johnson, W., "Blade-Vortex Interaction Noise of an Isolated Full-scale XV-15 Tiltrotor," 56th AHS Annual Forum, 2000.