Eric Greenwood

    • 149 Citations
    • 7 h-Index
    20072019
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    Research Output 2007 2019

    • 149 Citations
    • 7 h-Index
    • 11 Conference contribution
    • 9 Article
    • 6 Conference article
    • 2 Paper
    Filter
    Conference contribution
    2016
    3 Citations (Scopus)

    Helicopter non-unique trim strategies for blade-vortex interaction (BVI) noise reduction

    Malpica, C., Greenwood, E. & Sim, B. W., Jan 1 2016, American Helicopter Society International - AHS Specialists' Conference on Aeromechanics Design for Vertical Lift 2016. American Helicopter Society International, p. 485-493 9 p. (American Helicopter Society International - AHS Specialists' Conference on Aeromechanics Design for Vertical Lift 2016).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Noise abatement
    Helicopters
    Vortex flow
    Fuselages
    Acoustics
    6 Citations (Scopus)

    Measurement and characterization of helicopter noise at different altitudes

    Watts, M. E., Greenwood, E. & Stephenson, J. H., Jan 1 2016, 72nd American Helicopter Society International Annual Forum 2016: Leveraging Emerging Technologies for Future Capabilities. American Helicopter Society, p. 19-33 15 p. (Annual Forum Proceedings - AHS International; vol. 1).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Helicopters
    Acoustics
    Sea level
    Acoustic noise
    Mach number
    1 Citation (Scopus)

    Parametric investigation of the effect of hub pitching moment on blade vortex interaction (BVI) noise of an isolated rotor

    Malpica, C., Greenwood, E. & Sim, B., Jan 1 2016, 72nd American Helicopter Society International Annual Forum 2016: Leveraging Emerging Technologies for Future Capabilities. American Helicopter Society, p. 188-201 14 p. (Annual Forum Proceedings - AHS International; vol. 1).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Vortex flow
    Rotors
    Fuselages
    Aerodynamics
    Acoustics
    3 Citations (Scopus)

    The effects of ambient conditions on helicopter harmonic noise radiation: Theory and experiment

    Greenwood, E., Sim, B. W. & Douglas Boyd, D., Jan 1 2016, 72nd American Helicopter Society International Annual Forum 2016: Leveraging Emerging Technologies for Future Capabilities. American Helicopter Society, p. 1-18 18 p. (Annual Forum Proceedings - AHS International; vol. 1).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Helicopters
    Radiation
    Sea level
    Rotors
    Experiments
    2013
    3 Citations (Scopus)

    The effects of crosswind flight on rotor harmonic noise radiation

    Greenwood, E. & Sim, B. W., Sep 9 2013, 69th American Helicopter Society International Annual Forum 2013. p. 1414-1426 13 p. (Annual Forum Proceedings - AHS International; vol. 2).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Helicopters
    Rotors
    Radiation
    Flight paths
    Vortex flow
    2012
    9 Citations (Scopus)

    A semi-empirical noise modeling method for helicopter maneuvering flight operations

    Greenwood, E., Schmitz, F. H. & Sickenberger, R. D., Aug 16 2012, 68th American Helicopter Society International Annual Forum 2012. p. 55-72 18 p. (Annual Forum Proceedings - AHS International; vol. 1).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Helicopters
    Acoustics
    Acoustic noise
    Vortex flow
    Wind tunnels
    8 Citations (Scopus)

    Maneuver acoustic flight test of the Bell 430 Helicopter

    Watts, M. E., Snider, R., Greenwood, E. & Baden, J., Aug 16 2012, 68th American Helicopter Society International Annual Forum 2012. p. 24-40 17 p. (Annual Forum Proceedings - AHS International; vol. 1).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Helicopters
    Acoustics
    Aircraft
    Microphones
    Acoustic noise
    2011
    3 Citations (Scopus)

    The effects of ambient conditions on helicopter rotor source noise modeling

    Greenwood, E. & Schmitz, F. H., Jul 28 2011, 67th American Helicopter Society International Annual Forum 2011. p. 47-65 19 p. (Annual Forum Proceedings - AHS International; vol. 1).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Helicopter rotors
    Helicopters
    Acoustics
    Acoustic wave velocity
    Vortex flow
    2009
    10 Citations (Scopus)

    Separation of main and tail rotor noise sources from ground-based acoustic measurements using time-domain de-Dopplerization

    Greenwood, E. & Schmitz, F. H., Dec 1 2009, 35th European Rotorcraft Forum 2009, ERF 2009. p. 101-112 12 p. (35th European Rotorcraft Forum 2009, ERF 2009; vol. 1).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Time measurement
    Acoustic noise
    Microphones
    Rotors
    Acoustics
    2007
    5 Citations (Scopus)

    Helicopter external noise radiation in turning flight: Theory and experiment

    Greenwood, E., Schmitz, F. H., Gopalan, G. & Sim, B. W. C., Dec 1 2007, AHS International 63rd Annual Forum - Proceedings - Riding the Wave of New Vertical Flight Technology. p. 1867-1888 22 p. (Annual Forum Proceedings - AHS International; vol. 3).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Helicopters
    Microphones
    Radiation
    Experiments
    Flight paths
    14 Citations (Scopus)

    Measurement and characterization of helicopter noise in steady-state and maneuvering flight

    Schmitz, F. H., Greenwood, E., Sickenberger, R. D., Gopalan, G., Sim, B. W. C., Conner, D., Moralez, E. & Decker, W. A., Dec 1 2007, AHS International 63rd Annual Forum - Proceedings - Riding the Wave of New Vertical Flight Technology. p. 1974-1990 17 p. (Annual Forum Proceedings - AHS International; vol. 3).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Helicopters
    Microphones
    Acoustics
    Flight paths
    Global positioning system