1–9 von 9 Ergebnissen
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    Rotational - and

    HELLER, H.H. / KALLERGIS, M. / AHLSWEDE, M. et al. | AIAA | 1979

    Validation Through Flyover Noise Tests of the Overall Amplification or Diminution Effect of Superposing "Artificial" Propeller and Piston-Engine Exhaust Sound Waves

    Kallergis, M. / Confederation of European Aerospace Societies| AIAA | British Library Conference Proceedings | 1995

    Experimental Results on Propeller Noise Attenuation Using an "Active Noise Control" Technique

    Kallergis, M. / Deutsche Gesellschaft fur Luft- und Raumfahrt e.V. / AIAA | British Library Conference Proceedings | 1992

    Recovery operations with the submersible Thetis and ROVs in Greece

    Volonakis, S. / Smith, C. / Fotopoulos, T. et al. | British Library Conference Proceedings | 2006