1–8 von 8 Ergebnissen
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    Low-Noise Rotorcraft Blades

    Brooks, Thomas F. | NTRS | 1994

    Reduction of Helicopter Blade-Vortex Interaction Noise by Active Rotor Control Technology

    Yu, Yung H. / Gmelin, Bernd / Splettstoesser, Wolf et al. | NTRS | 1997

    Noise Scaling and Community Noise Metrics for the Hybrid Wing Body Aircraft

    Burley, Casey L. / Brooks, Thomas F. / Hutcheson, Florence V. et al. | NTRS | 2014

    Reduction of blade-vortex interaction noise through higher harmonic pitch control

    Brooks, Thomas F. / Booth, Earl R., Jr. / Jolly, J. Ralph, Jr. et al. | NTRS | 1990

    A higher harmonic control test in the DNW to reduce impulsive BVI noise

    Splettstoesser, Wolf R. / Schultz, KLAUS-J. / Kube, Roland et al. | NTRS | 1994

    HHC study in the DNW to reduce BVI noise - An analysis

    Brooks, Thomas F. / Booth, Earl R., Jr. / Boyd, D. D., Jr. et al. | NTRS | 1991

    Hybrid Wing Body Aircraft Acoustic Test Preparations and Facility Upgrades

    Heath, Stephanie L. / Brooks, Thomas F. / Hutcheson, Florence V. et al. | NTRS | 2013