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    PRACTICAL CONCEPTUAL DESIGN OF QUIETER URBAN VTOL AIRCRAFT

    Silva, C. / Johnson, W. | TIBKAT | 2021

      PRACTICAL CONCEPTUAL DESIGN OF QUIETER URBAN VTOL AIRCRAFT

      Silva, C. / Johnson, W. | British Library Conference Proceedings | 2021

    Observations from Exploration of VTOL Urban Air Mobility Designs

    Johnson, W. / Silva, C. | British Library Conference Proceedings | 2019

    Recent developments in rotary-wing aerodynamic theory

    JOHNSON, W. | AIAA | 1986

    AIAA-2004-5398 SIM Trajectory Design

    Johnson, W. | British Library Conference Proceedings | 2004

    The Elements of Crashworthiness: Scope and Actuality

    Johnson, W | SAGE Publications | 1990

      The elements of crashworthiness:scope and actuality

      Johnson,W. / Potter Engineering Research Center,US | Kraftfahrwesen | 1990