George C. Soulas

发表

NEXT Single String Integration Test Results

Michael J. Patterson, John Steven Snyder, Daniel A. Herman, 2009 .

A Review of Testing of Hollow Cathodes for the International Space Station Plasma Contactor

Michael J. Patterson, George C. Soulas, Scott D. Kovaleski, 2001 .

Status of the NEXT Ion Engine Wear Test

Michael J. Patterson, Hani Kamhawi, George C. Soulas, 2003 .

NEXT PM1R Ion Thruster and Propellant Management System Wear Test Results

James S. Sovey, George C. Soulas, Jonathan L. Van Noord, 2009 .

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

Michael J. Patterson, Daniel A. Herman, George C. Soulas, 2007 .

Electron Backstreaming Mitigation via a Magnetic Grid

Michael J. Patterson, George C. Soulas, John Foster, 2002 .

A New Method for Analyzing Near-Field Faraday Probe Data in Hall Thrusters

Hani Kamhawi, Wensheng Huang, Daniel A. Herman, 2013 .

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

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

Post-Test Inspection of NASA's Evolutionary Xenon Thruster Long Duration Test Hardware: Ion Optics

George C. Soulas, Rohit Shastry, 2016 .

Environmental Testing of the NEXT PM1 Ion Engine

John Steven Snyder, George C. Soulas, John R. Anderson, 2013 .

NEXT: NASA's Evolutionary Xenon Thruster

Michael J. Patterson, John E. Foster, George C. Soulas, 2002 .

Plasma contactor technology for Space Station Freedom

George C. Soulas, John A. Hamley, Timothy R. Sarver-Verhey, 1993 .

Plasma contactor development for Space Station

Michael J. Patterson, David H. Manzella, George C. Soulas, 1993 .

Performance Evaluation of the NEXT Ion Engine

Michael J. Patterson, George C. Soulas, Matthew T. Domonkos, 2003 .

Post-Test Inspection of NASA's Evolutionary Xenon Thruster Long-Duration Test Hardware: Discharge Chamber

George C. Soulas, Rohit Shastry, 2016 .

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

Michael J. Patterson, Daniel A. Herman, George C. Soulas, 2013 .

Wear Testing and Analysis of Ion Engine Discharge Cathode Keeper

John E. Foster, George C. Soulas, Matthew T. Domonkos, 2005 .

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

Michael J. Patterson, Daniel A. Herman, George C. Soulas, 2013 .

Heater Validation for the NEXT-C Hollow Cathodes

George C. Soulas, Timothy R. Verhey, Jonathan Ar. Mackey, 2017 .

Performance Test Results of the NASA-457m V2 Hall Thruster

Hani Kamhawi, Wensheng Huang, Daniel A. Herman, 2013 .

NEXT Long-Duration Test After 11,570 h and 237 kg of Xenon Processed

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

NEXT Ion Engine 2000 Hour Wear Test Results

Michael J. Patterson, Hani Kamhawi, George C. Soulas, 2004 .

Performance Evaluation of the Prototype-Model NEXT Ion Thruster

Michael J. Patterson, Daniel A. Herman, George C. Soulas, 2007 .

Environmental Testing of NASA's Evolutionary Xenon Thruster Prototype Model 1 Reworked Ion Engine

John R. Anderson, John Steven Snyder, George C. Soulas, 2009 .

Computational Ion Optics Design Evaluations

George C. Soulas, Shane P. Malone, 2013 .

Improving the Total Impulse Capability of the NSTAR Ion Thruster With Thick-Accelerator-Grid Ion Optics

George C. Soulas, 2001 .

NEXT Long-Duration Test Plume and Wear Characteristics after 16,550 h of Operation and 337 kg of Xenon Processed

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

Scaling of Ion Thrusters to Low Power

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

NEXT Ion Thruster Performance Dispersion Analyses

Michael J. Patterson, George C. Soulas, 2007 .

Ion propulsion development activities at NASA Glenn Research Center

Michael J. Patterson, James S. Sovey, John E. Foster, 2000 .

Thermal development test of the NEXT PM1 ION engine

John Steven Snyder, George C. Soulas, John R. Anderson, 2007 .

Correlation of Hollow Cathode Assembly and Plasma Contactor Data from Ground Testing and In-Space Operation on the International Space Station

Michael J. Patterson, George C. Soulas, Scott D. Kovaleski, 2001 .

Development of a Prototype Model Ion Thruster for the NEXT System

Andrew Hoskins, Michael J. Patterson, Jon Polaha, 2004 .

Overview of Hall Thruster Activities at NASA Glenn Research Center

Hani Kamhawi, John Yim, Wensheng Huang, 2011 .

Current Status of NASA's NEXT-C Ion Propulsion System Development Project

George Schmidt, George C. Soulas, Rohit Shastry, 2017 .

Domed, 40-cm-Diameter Ion Optics for an Ion Thruster

Michael J. Patterson, George C. Soulas, Thomas W. Haag, 2006 .

NASA's Evolutionary Xenon Thruster (NEXT) Prototype Model 1R (PM1R) Ion Thruster and Propellant Management System Wear Test Results

James S. Sovey, George C. Soulas, Jonathan L. Vannoord, 2010 .

Expanded Throttling Capabilities of the NEXT Thruster

Michael J. Patterson, George C. Soulas, Mark W. Crofton, 2013 .

Space Station Cathode Design, Performance, and Operating Specifications

Michael J. Patterson, George C. Soulas, Timothy R. Verhey, 1998 .

Hollow cathode heater development for the Space Station plasma contactor

George C. Soulas, G. Soulas, 1993 .

Post-Test Inspection of NASA's Evolutionary Xenon Thruster Long-Duration Test Hardware: Discharge and Neutralizer Cathodes

George C. Soulas, Rohit Shastry, 2016 .

NEXT Long-Duration Test Neutralizer Performance and Erosion Characteristics

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

NEXT Propellant Management System Integration With Multiple Ion Thrusters

James S. Sovey, Daniel A. Herman, George C. Soulas, 2011 .

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

Michael J. Patterson, Daniel A. Herman, George C. Soulas, 2014 .

Status of the NEXT Long-Duration Test After 23,300 Hours of Operation

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

Ion Current Density Study of the NASA-300m and NASA-457mv2 Hall Thrusters

Hani Kamhawi, Daniel A. Herman, George C. Soulas, 2013 .

Performance and Thermal Characterization of the NASA-300MS 20 kW Hall Effect Thruster

Hani Kamhawi, Ioannis G. Mikellides, Wensheng Huang, 2013 .

Status of the Next Ion Thruster Long Duration Test

Michael J. Patterson, Lynn A. Arrington, Tyler A. Hickman, 2013 .

Optical Diagnostic Characterization of High-Power Hall Thruster Wear and Operation

Hani Kamhawi, George J. Williams, George C. Soulas, 2012 .

Modeling Neutral Densities Downstream of a Gridded Ion Thruster

George C. Soulas, 2011 .

Development status of a 5/10-kW class ion engine

Michael J. Patterson, John E. Foster, George C. Soulas, 2001 .

Testing and Analysis of NEXT Ion Engine Discharge Cathode Assembly Wear

John E. Foster, George C. Soulas, Matthew T. Domonkos, 2003 .

Design and Performance of 40 cm Ion Optics

George C. Soulas, 2001 .

Next-Generation 5 / 10 kW Ion Propulsion Development Status

Michael J. Patterson, John E. Foster, George C. Soulas, 2001 .

Next: NASA's Evolutionary Xenon Thruster development status

Michael J. Patterson, John E. Foster, George C. Soulas, 2003 .

Environmental Testing of the NEXT PM 1 R Ion Engine IEPC-2007-276

John Steven Snyder, George C. Soulas, Jonathan L. Van Noord, 2007 .

AIAA 2000-3810 Ion Propulsion Development Activities at NASA Glenn Research Center

George C. Soulas, Luis R. Pinero, Eugene Strzempkowski, 2000 .

NEXT Ion Engine Plume Deposition Rates: QCM Measurements

Michael J. Patterson, George C. Soulas, Mark W. Crofton, 2014 .

Multiple Hollow Cathode Wear Testing for the Space Station Plasma Contactor

George C. Soulas, G. Soulas, 1994 .

Carbon-Based Ion Optics Development at NASA GRC

Michael J. Patterson, George C. Soulas, Thomas W. Haag, 2002 .

NEXT Ion Engine 2000 hour Wear Test Plume and Erosion Results

Michael J. Patterson, Hani Kamhawi, George C. Soulas, 2004 .

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

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

Farfield Plume Measurement and Analysis on the NASA-300M

Hani Kamhawi, George C. Soulas, Rohit Shastry, 2013 .

Overview of Diagnostics for the NEXT Long Duration Test

Lynn A. Arrington, Tyler A. Hickman, George C. Soulas, 2005 .

Performance of 30 cm Pyrolytic-Graphite Ion Thruster Optics

George C. Soulas, Thomas W. Haag, 2002 .

PERFORMANCE EVALUATION OF 40 CM ION OPTICS FOR THE NEXT ION ENGINE

Michael J. Patterson, George C. Soulas, Thomas W. Haag, 2002 .

Advanced Diagnostic Characterization of High-Power Hall Thruster Wear and Operation

Hani Kamhawi, George J. Williams, George C. Soulas, 2013 .

Performance and Vibration of 30 cm Pyrolytic Ion Thruster Optics

George C. Soulas, Thomas W. Haag, 2004 .

Anode power deposition in applied-field MPD thrusters

Roger M. Myers, George C. Soulas, G. Soulas, 1992 .

The Impact of Back-Sputtered Carbon on the Accelerator Grid Wear Rates of the NEXT and NSTAR Ion Thrusters

George C. Soulas, G. Soulas, 2013 .

Performance of titanium optics on a NASA 30 cm ion thruster

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

Titanium Optics for Ion Thrusters

Michael J. Patterson, George C. Soulas, Thomas W. Haag, 1999 .

International Space Station cathode life testing status

George C. Soulas, Timothy R. Sarver-Verhey, 1998 .

Performance Evaluation of Titanium Ion Optics for the NASA 30 cm Ion Thruster

George C. Soulas, 2001 .

A Facility and Ion Thruster Back S putter Survey for Higher Power Ion Thrusters

George C. Soulas, Jonathan L. Van Noord, 2005 .

Long-Life High Specific Impulse Titanium Ion Optics

George J. Williams, George C. Soulas, Vincent K. Rawlin, 2003 .

Farfield Plume Measurement and Analysis on the NASA-300 M and NASA-300 MS IEPC-2013-057

Hani Kamhawi, George C. Soulas, Rohit Shastry, 2013 .

NASA's Evolutionary Xenon Thruster (NEXT) Long-Duration Test Results

Michael J. Patterson, Daniel A. Herman, George C. Soulas, 2012 .

Spatially-Resolved Beam Current and Charge-State Distributions for the NEXT Ion Engine

Michael J. Patterson, George C. Soulas, Mark W. Crofton, 2010 .

Ion Engine Grid Gap Measurements

George C. Soulas, Michael M. Frandina, G. Soulas, 2004 .

International Space Station Cathode Life Testing

George C. Soulas, Timothy R. Sarver-Verhey, 1997 .

Fairfield Plume Measurement and Analysis on the NASA-300M and NASA-300MS

Hani Kamhawi, George C. Soulas, Rohit Shastry, 2013 .