1–20 of 37 hits
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    Edge Wear of the Advanced Electric Propulsion System Pole Covers

    Frieman, Jason D. / Kamhawi, Hani / Mackey, Jon et al. | AIAA | 2023

    Expanded Performance Characterization of the NASA HERMeS Hall Thruster

    Frieman, Jason D. / Kamhawi, Hani / Mackey, Jon et al. | AIAA | 2022

    Risk-based Methodology for the Determination of Hall Thruster Performance Specifications

    Frieman, Jason D. / Mackey, Jon / Kamhawi, Hani et al. | AIAA | 2021

      RISK-BASED METHODOLOGY FOR THE DETERMINATION OF HALL THRUSTER PERFORMANCE SPECIFICATIONS

      Frieman, Jason D. / Mackey, Jon / Kamhawi, Hani et al. | TIBKAT | 2021

    Ion Velocity Characterization of the 12.5-kW Advanced Electric Propulsion System Engineering Hall Thruster

    Huang, Wensheng / Frieman, Jason D. / Kamhawi, Hani et al. | AIAA | 2021

      ION VELOCITY CHARACTERIZATION OF THE 12.5-KW ADVANCED ELECTRIC PROPULSION SYSTEM ENGINEERING HALL THRUSTER

      Huang, Wensheng / Frieman, Jason D. / Kamhawi, Hani et al. | TIBKAT | 2021

    Extended Performance Characterization of the 12.5-kW Advanced Electric Propulsion System Engineering Test Unit Hall Thruster

    Frieman, Jason D. / Kamhawi, Hani / Mackey, Jon et al. | AIAA | 2021

    Background Flow Model Validation with a Six-Kilowatt Hall Effect Thruster

    Frieman, Jason D. / Liu, Thomas M. / Walker, Mitchell L. R. | AIAA | 2020

    Hall Thruster In-Situ Wear Diagnostic: Uncertainty Analysis

    Gilland, James H. / Mackey, Jon / Ahern, Drew M. et al. | AIAA | 2020

      HALL THRUSTER IN-SITU WEAR DIAGNOSTIC: UNCERTAINTY ANALYSIS

      Gilland, James H. / Mackey, Jon / Ahern, Drew M. et al. | TIBKAT | 2020

    Anomalous Ion Heating and Pole Erosion in the 12.5-kW Hall Effect Rocket with Magnetic Shielding (HERMeS)

    Lopez Ortega, Alejandro / Mikellides, Ioannis G. / Chaplin, Vernon H. et al. | AIAA | 2020

    Effects of Background Pressure on SPT-140 Hall Thruster Performance

    Snyder, John Steven / Lenguito, Giovanni / Frieman, Jason D. et al. | AIAA | 2020

    ANOMALOUS ION HEATING AND POLE EROSION IN THE 12.5-KW HALL EFFECT ROCKET WITH MAGNETIC SHIELDING (HERMES)

    Ortega, Alejandro Lopez / Mikellides, Ioannis G. / Chaplin, Vernon H. et al. | TIBKAT | 2020

    Characterization Test of the 12.5-kW Advanced Electric Propulsion System Engineering Test Unit Hall Thruster

    Frieman, Jason D. / Kamhawi, Hani / Huang, Wensheng et al. | AIAA | 2020

      CHARACTERIZATION TEST OF THE 12.5-KW ADVANCED ELECTRIC PROPULSION SYSTEM ENGINEERING TEST UNIT HALL THRUSTER

      Frieman, Jason D. / Kamhawi, Hani / Huang, Wensheng et al. | TIBKAT | 2020

    Wear Test of the 12.5-kW Advanced Electric Propulsion System Engineering Test Unit Hall Thruster

    Frieman, Jason D. / Kamhawi, Hani / Huang, Wensheng et al. | AIAA | 2020

      WEAR TEST OF THE 12.5-KW ADVANCED ELECTRIC PROPULSION SYSTEM ENGINEERING TEST UNIT HALL THRUSTER

      Frieman, Jason D. / Kamhawi, Hani / Huang, Wensheng et al. | TIBKAT | 2020

    Uncertainty in Electric Propulsion Erosion Measurements

    Mackey, Jon / Frieman, Jason D. / Ahern, Drew M. et al. | AIAA | 2019

    Uncertainty in Electric Propulsion Erosion Measurements

    Mackey, Jonathan A. / Frieman, Jason D. / Ahern, Drew M. et al. | NTRS | 2019

    Completion of the Long Duration Wear Test of the NASA HERMeS Hall Thruster

    Frieman, Jason D. / Kamhawi, Hani / Peterson, Peter Y. et al. | AIAA | 2019

      Completion of the Long Duration Wear Test of the NASA HERMeS Hall Thruster

      Frieman, Jason D. / Kamhawi, Hani / Mackey, Jon et al. | NTRS | 2019

    Impact of Facility Pressure on the Wear of the NASA HERMeS Hall Thruster

    Frieman, Jason D. / Kamhawi, Hani / Peterson, Peter Y. et al. | NTRS | 2019

    Completion of the Long Duration Wear Test of the NASA HERMeS Hall Thruster

    Frieman, Jason D. / Kamhawi, Hani / Mackey, Jonathan A. et al. | NTRS | 2019

    Overview of NASA's Solar Electric Propulsion Project

    Peterson, Peter Y. / Herman, Daniel A. / Kamhawi, Hani et al. | NTRS | 2019

    Preparation for Hollow Cathode Testing for the Advanced Electric Propulsion System at NASA Glenn Research Center

    Hall, Scott J. / Sarver-Verhey, Timothy R. / Frieman, Jason D. et al. | AIAA | 2018