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    Multi-Thruster Propulsion Apparatus

    Patterson, Michael J. | NTRS | 2016

    High Thrust-to-Power Annular Engine Technology

    Patterson, Michael J. / Thomas, Robert E. / Crofton, Mark W. et al. | NTRS | 2015

    NASA's Evolutionary Xenon Thruster (NEXT) Long-Duration Test as of 736 kg of Propellant Throughput

    Shastry, Rohit / Herman, Daniel A. / Soulas, George C. et al. | NTRS | 2012

    NEXT Ion Propulsion System Risk Mitigation Tests in Support of the Double Asteroid Redirection Test Mission

    Thomas, Robert E. / Patterson, Michael J. / Crofton, Mark W. et al. | NTRS | 2019

    Electric Propulsion Apparatus

    Patterson, Michael J. | NTRS | 2013

    Status of NASA's Evolutionary Xenon Thruster (NEXT) Long-Duration Test as of 50,000 h and 900 kg Throughput

    Shastry, Rohit / Herman, Daniel A. / Soulas, George C. et al. | NTRS | 2013

    Ion Propulsion for Solar System Exploration

    Patterson, Michael J. | NTRS | 2019

    NEXT Ion Propulsion System Risk Mitigation Tests in Support of the Double Asteroid Redirection Test Mission

    Thomas, Robert E. / Patterson, Michael J. / Crofton, Mark W. et al. | NTRS | 2019

    NEXT Ion Propulsion System Risk Mitigation Tests in Support of the Double Asteroid Redirection Test Mission

    Thomas, Robert E. / Patterson, Michael J. / Crofton, Mark W. et al. | NTRS | 2019

    Development Status of High-Thrust Density Electrostatic Engines

    Patterson, Michael J. / Haag, Thomas W. / Foster, John E. et al. | NTRS | 2017

    Status of NASA's Evolutionary Xenon Thruster (NEXT) Long-Duration Test as of 50,000 h and 900 kg Throughput

    Shastry, Rohit / Herman, Daniel A. / Soulas, George C. et al. | NTRS | 2015

    End-of-test Performance and Wear Characterization of NASA's Evolutionary Xenon Thruster (NEXT) Long-Duration Test

    Shastry, Rohit / Herman, Daniel Andrew / Soulas, George C. et al. | NTRS | 2014

    NASA's Evolutionary Xenon Thruster (NEXT) Long-Duration Test as of 736 kg of Propellant Throughput

    Shastry, Rohit / Herman, Daniel A. / Soulas, George C. et al. | NTRS | 2012

    NEXT Single String Integration Test Results

    Soulas, George C. / Patterson, Michael J. / Pinero, Luis et al. | NTRS | 2010

    Thrust Stand Characterization of the NASA Evolutionary Xenon Thruster (NEXT)

    Diamant, Kevin D. / Pollard, James E. / Crofton, Mark W. et al. | NTRS | 2010

    Performance Characteristics of the NEXT Long-Duration Test After 16,550 h and 337 kg of Xenon Processed

    Soulas, George C. / Patterson, Michael J. / Herman, Daniel A. | NTRS | 2009

    Performance Evaluation of the Prototype Model NEXT Ion Thruster

    Herman, Daniel A. / Soulas, George C. / Patterson, Michael J. | NTRS | 2008

    Status of the NEXT Ion Thruster Long-Duration Test After 10,100 hr and 207 kg Demonstrated

    Herman, Daniel A. / Soulas, George C. / Patterson, Michael J. | NTRS | 2008

    NEXT Ion Propulsion System Development Status and Capabilities

    Patterson, Michael J. / Benson, Scott W. | NTRS | 2008

    Technology Readiness of the NEXT Ion Propulsion System

    Benson, Scott W. / Patterson, Michael J. | NTRS | 2008

    Thermal Characterization of a NASA 30-cm Ion Thruster Operated up to 5 kW

    SarverVerhey, Timothy R. / Domonkos, Matthew T. / Patterson, Michael J. | NTRS | 2001

    NEXT Ion Propulsion System Development Status and Performance

    Patterson, Michael J. / Benson, Scott W. | NTRS | 2008

    The NASA Evolutionary Xenon Thruster (NEXT): NASA's Next Step for U.S. Deep Space Propulsion

    Schmidt, George R. / Patterson, Michael J. / Benson, Scott W. | NTRS | 2008

    Progress in Technology Validation of the Next Ion Propulsion System

    Benson, Scott W. / Patterson, Michael J. | NTRS | 2007

    Thermal Environmental Testing of NSTAR Engineering Model Ion Thrusters

    Rawlin, Vincent K. / Patterson, Michael J. / Becker, Raymond A. | NTRS | 1999

    Next-Generation Ion Propulsion Being Developed

    Patterson, Michael J. / Soulas, George C. / Foster, John E. et al. | NTRS | 2001

    Status of the NEXT Ion Thruster Long Duration Test

    Frandina, Michael M. / Arrington, Lynn A. / Soulas, George C. et al. | NTRS | 2005

    NEXT Ion Engine 2000 Hour Wear Test Results

    Soulas, George C. / Kamhawi, Hani / Patterson, Michael J. et al. | NTRS | 2004

    The 2.3 kW Ion Thruster Wear Test

    Parkes, James / Rawlin, Vincent K. / Sovey, James S. et al. | NTRS | 1995

    Performance of the NASA 30 cm Ion Thruster

    Patterson, Michael J. / Haag, Thomas W. / Hovan, Scot A. | NTRS | 1993

    Development of arcjet and ion propulsion for spacecraft stationkeeping

    Sovey, James S. / Curran, Francis M. / Haag, Thomas W. et al. | NTRS | 1992

      Development of arcjet and ion propulsion for spacecraft stationkeeping

      Sovey, James S. / Curran, Francis M. / Haag, Thomas W. et al. | NTRS | 1992

    Plume and Discharge Plasma Measurements of an NSTAR-type Ion Thruster

    Foster, John E / Soulas, George C. / Patterson, Michael J. | NTRS | 2000

      Plume and Discharge Plasma Measurements of an NSTAR-type Ion Thruster

      Foster, John E. / Soulas, George C. / Patterson, Michael J. | NTRS | 2000

    Ion Thruster Power Levels Extended by a Factor of 10

    Patterson, Michael J. | NTRS | 2004

    Ion Engine and Hall Thruster Development at the NASA Glenn Research Center

    Domonkos, Matthew T. / Patterson, Michael J. / Jankovsky, Robert S. | NTRS | 2002

    Multimegawatt electric propulsion system design considerations

    Gilland, J. H. / Myers, Roger M. / Patterson, Michael J. | NTRS | 1991

    High power ion thruster performance

    Rawlin, Vincent K. / Patterson, Michael J. | NTRS | 1987

      High power ion thruster performance

      Rawlin, Vincent K. / Patterson, Michael J. | NTRS | 1987

    Nuclear powered Mars cargo transport mission utilizing advanced ion propulsion

    Galecki, Diane L. / Patterson, Michael J. | NTRS | 1987

      Nuclear powered Mars cargo transport mission utilizing advanced ion propulsion

      Galecki, Diane L. / Patterson, Michael J. | NTRS | 1987

    Development Efforts Expanded in Ion Propulsion: Ion Thrusters Developed With Higher Power Levels

    Patterson, Michael J. / Rawlin, Vincent K. / Sovey, James S. | NTRS | 2003

    Microwave ECR Ion Thruster Development Activities at NASA Glenn Research Center

    Foster, John E. / Patterson, Michael J. | NTRS | 2002

    Ion Propulsion Development Projects in US: Space Electric Rocket Test I to Deep Space 1

    Sovey, James S. / Rawlin, Vincent K. / Patterson, Michael J. | NTRS | 2001

    Deep Space 1 Ion Engine Completed a 3-Year Journey

    Sovey, James S. / Patterson, Michael J. / Rawlin, Vincent K. et al. | NTRS | 2001

    Scaling of Ion Thrusters to Low Power

    Patterson, Michael J. / Grisnik, Stanley P. / Soulas, George C. | NTRS | 1998

    A Synopsis of Ion Propulsion Development Projects in the United States: SERT 1 to Deep Space I

    Sovey, James S. / Rawlin, Vincent K. / Patterson, Michael J. | NTRS | 1999

    NASA 30 Cm Ion Thruster Development Status

    Patterson, Michael J. / Haag, Thomas W. / Rawlin, Vincent K. et al. | NTRS | 1995

    Performance and optimization of a 'derated' ion thruster for auxiliary propulsion

    Patterson, Michael J. / Foster, John E. | NTRS | 1991

      Performance and optimization of a derated ion thruster for auxiliary propulsion

      Patterson, Michael J. / Foster, John E. | NTRS | 1991