1–20 von 59 Ergebnissen
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    Extending hollow cathode life for electric propulsion in long-term missions

    Goebel, Dan M. / Katz, Ira / Polk, James et al. | NTRS | 2004

    High current hollow cathodes for high power ion and hall thrusters

    Goebel, Dan M. / Watkins, Ron M. | NTRS | 2005

    Hollow cathode and thruster discharge chamber plasma measurements

    Jameson, Kristina K. / Goebel, Dan M. / Watkins, Ron M. | NTRS | 2005

    Hollow cathode and keeper-region plasma measurements

    Jameson, Kristina K. / Goebel, Dan M. / Watkins, Ron M. | NTRS | 2005

    Investigation and development of a high voltage propellant isolator for ion thrusters

    Hart, Stephen L. / Tighe, William / Pearce, Charles et al. | NTRS | 2005

    Theoretical model of a hollow cathode plasma for the assessment of insert and keeper lifetimes

    Mikellides, Ionnis G. / Katz, Ira / Goebel, Dan M. et al. | NTRS | 2005

    Hollow cathode ignition and life model

    Tighe, William G. / Chien, Kuei-Ru / Goebel, Dan M. et al. | NTRS | 2005

    Ion thruster life models

    Katz, Ira / Mikellides, Ioannis G. / Wirz, Richard et al. | NTRS | 2005

    Variable specific impulse high power ion thruster

    Goebel, Dan M. / Brophy, John R. / Polk, James E. et al. | NTRS | 2005

    Electric propulsion research and development at JPL

    Goebel, Dan M. / Katz, Ira / Ziemer, J. et al. | NTRS | 2005

    Wear Mechanisms in Electron Sources for Ion Propulsion, 2: Discharge Hollow Cathode

    Mikellides, Ioannis G. / Katz, Ira / Goebel, Dan M. et al. | NTRS | 2008

    Qualification of Commercial XIPS(R) Ion Thrusters for NASA Deep Space Missions

    Goebel, Dan M. / Polk, James E. / Wirz, Richard E. et al. | NTRS | 2008

    Fundamentals of electric propulsion : ion and Hall thrusters

    Goebel, Dan M / Katz, Ira | SLUB | 2008
    Beteiligte: Goebel, Dan M

    Simplified Ion Thruster Xenon Feed System for NASA Science Missions

    Snyder, John Steven / Randolph, Thomas M. / Hofer, Richard R. et al. | NTRS | 2009

    Performance Evaluation of the T6 Ion Engine

    Snyder, John Steven / Goebel, Dan M. / Hofer, Richard R. et al. | NTRS | 2010

    Experimental Investigation of a Direct-drive Hall Thruster and Solar Array System at Power Levels up to 10 kW

    Snyder, John S. / Brophy, John R. / Hofer, Richard R. et al. | NTRS | 2012

    Reduction of Energetic Ion Production in Hollow Cathodes by External Gas Injection

    Chu, Emily / Goebel, Dan M. / Wirz, Richard E. | AIAA | 2013