1–50 von 323 Ergebnissen
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    Enhanced Flight Dynamics Models with Aerodynamic Interference for Real-Time Simulation of VTOL Concept Vehicles

    Gladfelter, M. / He, C. / Saberi, H. et al. | British Library Conference Proceedings | 2023

    Mars Sample Recovery Helicopter: Rotorcraft to Retrieve the First Samples from the Martian Surface

    Withrow-Maser, S. / Johnson, W. / Tzanetos, T. et al. | British Library Conference Proceedings | 2023

    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

    Human-in-the-Loop Space System Simulation

    Nickey, Galen / Black, Jonathan / Ernandes, Kenneth J. et al. | AIAA | 2020

      HUMAN-IN-THE-LOOP SPACE SYSTEM SIMULATION

      Nickey, Galen / Black, Jonathan / Ernandes, Kenneth J. et al. | TIBKAT | 2020

    Observations from Exploration of VTOL Urban Air Mobility Designs

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

    Thermal, Avionics, and Power Considerations for Designing a Nuclear Thermal Propulsion Flight Demonstrator

    Johnson, W. E. / Sutherlin, S. G. / Capizzo, P. D. et al. | NTRS | 2019

    Liquid Nitrogen Testing of ISRU Liquefaction Methods in Unsteady Applications

    Stephens, J. R. / Valenzuela, J. / Smith, J. W. et al. | NTRS | 2019

    NASA's Cryogenic Fluid Management Technology Development Roadmaps

    Johnson, W. L. / Stephens, J. R. | NTRS | 2018

    Cryogenic Fluid Management Technology Development Roadmaps

    Stephens, J. R. / Johnson, W. L. | NTRS | 2017

    An Overview of Recent Cryogenic Fluid Management Developments

    Hedayat, A. / Johnson, W. L. / Stephens, J. R. | NTRS | 2017

    Comparison of Oxygen Liquefaction Methods for Use on the Martian Surface

    Johnson, W. L. / Hauser, D. M. / Plachta, D. W. et al. | NTRS | 2017

    Integrated Aeromechanics with Three-Dimensional Solid-Multibody Structures

    Datta, A. / Johnson, W. / American Helicopter Society | British Library Conference Proceedings | 2014

    Powerplant Design and Performance Analysis of a Manned All-Electric Helicopter

    Datta, A | Online Contents | 2014
    Beteiligte: Johnson, W

    A HISTORY OF ROTORCRAFT COMPREHENSIVE ANALYSES

    Johnson, W. / American Helicopter Society | British Library Conference Proceedings | 2013

    INVESTIGATION OF MAXIMUM BLADE LOADING CAPABILITY OF LIFT-OFFSET ROTORS

    Yeo, H. / Johnson, W. / American Helicopter Society | British Library Conference Proceedings | 2013

    EXPLORATION OF CONFIGURATION OPTIONS FOR A LARGE CIVIL COMPOUND HELICOPTER

    Russell, C. / Johnson, W. / American Helicopter Society | British Library Conference Proceedings | 2013

    Application of Climate Impact Metrics to Civil Tiltrotor Design

    Russell, C. / Johnson, W. / American Institute of Aeronautics and Astronautics | British Library Conference Proceedings | 2013

    Environmentally Friendly Rotorcraft Concepts: 2011-2014

    Basset, P.-M. / Schulte, C. / Johnson, W. et al. | NTRS | 2013

    UAS Integration into the NAS: An Examination of Baseline Compliance in the Current Airspace System

    Fern, L. / Kenny, C.A. / Shively, R.J. et al. | British Library Conference Proceedings | 2012

    Wind Tunnel Measurements of Full-Scale UH-60A Rotor Tip Vortices

    Yamauchi, G. / Wadcock, A. / Johnson, W. et al. | British Library Conference Proceedings | 2012

    IN-SPACE PROPELLANT PRODUCTION USING WATER

    Notardonato, W. / Johnson, W. / Swanger, A. et al. | British Library Conference Proceedings | 2012

    REQUIREMENTS FOR A HYDROGEN POWERED ALL-ELECTRIC MANNED HELICOPTER

    Datta, A. / Johnson, W. / American Institute of Aeronautics and Astronautics; International Society for Structural and Multidisciplinary Optimization | British Library Conference Proceedings | 2012

    A Tribute to Professor Rene H. Miller: A Pioneer in Aeromechanics and Rotary Wing Flight Transportation

    Friedmann, P. / Johnson, W. / AHS International | British Library Conference Proceedings | 2011

    Orion Capsule Handling Qualities for Atmospheric Entry

    Tigges, M. / Bihari, B. / Stephens, J. et al. | British Library Conference Proceedings | 2011

    NDARC - NASA Design and Analysis of Rotorcraft: Theoretical Basis and Architecture

    Johnson, W. / AHS International | British Library Conference Proceedings | 2010

    NDARC - NASA Design and Analysis of Rotorcraft: Validation and Demonstration

    Johnson, W. / AHS International | British Library Conference Proceedings | 2010

    Large-Scale Domain Decomposition for a Scalable, Three-Dimensional Brick Finite Element Based Rotor Dynamic Analysis

    Datta, A. / Johnson, W. / AHS International | British Library Conference Proceedings | 2010

    A Multibody Formulation for Three Dimensional Brick Finite Element Based Parallel and Scalable Rotor Dynamic Analysis

    Datta, A. / Johnson, W. / AHS International | British Library Conference Proceedings | 2010

    Design of a Slowed-Rotor Compound Helicopter for Future Joint Service Missions

    Silva, C. / Yeo, H. / Johnson, W. et al. | British Library Conference Proceedings | 2010

    A Densified Liquid Methane Delivery System for the Altair Ascent Stage

    Johnson, W. / Tomsik, T. / Smudde, T. et al. | British Library Conference Proceedings | 2010

    Subcooling for Long Duration In-Space Cryogenic Propellant Storage

    Mustafi, S. / Johnson, W. / Kashani, A. et al. | British Library Conference Proceedings | 2010

    Three-Dimensional Finite Element Formulation and Scalable Domain Decomposition for High Fidelity Rotor Dynamic Analysis

    Datta, A. / Johnson, W. / AHS International | British Library Conference Proceedings | 2009

    Optimum Design of a Compound Helicopter

    Yeo, H. | Online Contents | 2009
    Beteiligte: Johnson, W.

    Subcooling Cryogenic Propellants for Long Duration Space Exploration

    Mustafi, S. / Canavan, E. / Johnson, W. et al. | British Library Conference Proceedings | 2009

    Influence of Lift Offset on Rotorcraft Performance

    Johnson, W. / AHS international | British Library Conference Proceedings | 2008

    An Assessment of the State-of-the-art in Multidisciplinary Aeromechanical Analyses

    Datta, A. / Johnson, W. / AHS international | British Library Conference Proceedings | 2008

    Requirements for Next Generation Comprehensive Analysis of Rotorcraft

    Johnson, W. / Datta, A. / AHS international | British Library Conference Proceedings | 2008

    Cryogenic Propellant Insulation System Design Tools for Mass Optimization of Space Vehicles

    Johnson, W. / Sutherlin, S. / Tucker, S. et al. | British Library Conference Proceedings | 2008

    The Pfaff/Cauchy derivative identities and Hurwitz type extensions

    Johnson, W. P. | British Library Online Contents | 2007

    Orion Entry, Descent and Landing Performance and Mission Design AIAA Paper

    Broome, J. / Johnson, W. | British Library Conference Proceedings | 2007