1–20 von 33 Ergebnissen
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    Aerospace Flywheel Technology Development for IPACS Applications

    McLallin, Kerry L. / Jansen, Ralph H. / Fausz, Jerry et al. | NTRS | 2001

    Single Axis Attitude Control and DC Bus Regulation with Two Flywheels

    Kascak, Peter E. / Jansen, Ralph H. / Kenny, Barbara et al. | NTRS | 2002

    G2 Flywheel Module Operated at 41,000 rpm

    Jansen, Ralph H. / McLallin, Kerry L. | NTRS | 2005

    Free Re-boost Electrodynamic Tether on the International Space Station

    Bonometti, Joseph A. / Sorenson, Kirk F. / Jansen, Ralph H. et al. | NTRS | 2005

    High Temperature Characterization of a Radial Magnetic Bearing for Turbomachinery

    Provenza, Andrew J. | Online Contents | 2005
    Beteiligte: Jansen, Ralph H.

    History of Electrochemical and Energy Storage Technology Development at NASA Glenn Research Center

    Reid, Concha M. / Miller, Thomas B. / Hoberecht, Mark A. et al. | ASCE | 2013

      History of Electrochemical and Energy Storage Technology Development at NASA Glenn Research Center

      Reid, Concha M. | Online Contents | 2013
      Beteiligte: Jansen, Ralph H.

    Turboelectric Aircraft Drive Key Performance Parameters and Functional Requirements

    Jansen, Ralph H. / Brown, Gerald V. / Felder, James L. et al. | NTRS | 2015

    Sizing Power Components of an Electrically Driven Tail Cone Thruster and a Range Extender

    Jansen, Ralph H. / Bowman, Cheryl / Jankovsky, Amy | NTRS | 2016

    Sizing Power Components of an Electrically Driven Tail Cone Thruster and a Range Extender

    Jansen, Ralph H. / Bowman, Cheryl / Jankovsky, Amy | NTRS | 2016

    Turboelectric Aircraft Drive Key Performance Parameters and Functional Requirements

    Jansen, Ralph H. / Brown, Gerald V. / Felder, James L. et al. | NTRS | 2016

    Partially Turboelectric Aircraft Drive Key Performance Parameters

    Jansen, Ralph H. / Duffy, Kirsten P. / Brown, Gerald V. | NTRS | 2017

    Overview of NASA Electrified Aircraft Propulsion Research for Large Subsonic Transports

    Jansen, Ralph H. / Bowman, Cheryl / Jankovsky, Amy et al. | NTRS | 2017

    Overview of NASA Electrified Aircraft Propulsion Research for Large Subsonic Transports

    Jansen, Ralph H. / Bowman, Cheryl / Jankovsky, Amy et al. | NTRS | 2017

    Overview of NASA Electrified Aircraft Propulsion Research for Large Subsonic Transports

    Jansen, Ralph H. / Bowman, Cheryl / Jankovsky, Amy et al. | NTRS | 2017

    Overview of NASA Electrified Aircraft Propulsion Research for Large Subsonic Transports

    Jansen, Ralph H. / Bowman, Cheryl / Jankovsky, Amy et al. | NTRS | 2017

    Turboelectricand Hybrid Electric Aircraft Drive Key Performance Parameters

    Duffy, Kirsten P. / Jansen, Ralph H. | IEEE | 2018

    A Generalized Power System Architecture Sizing and Analysis Framework

    Sadey, David J. / Csank, Jeffrey T. / Hanlon, Patrick A. et al. | NTRS | 2018

    High Efficiency Megawatt Motor Conceptual Design

    Jansen, Ralph H. / De Jesus-Arce, Yaritza / Dyson, Rodger et al. | NTRS | 2018

    High Efficiency Megawatt Motor Conceptual Design

    Jansen, Ralph H. / De Jesus-Arce, Yaritza / Kascak, Peter et al. | NTRS | 2018