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1

Ion Thruster Performance Impacts due to Cathode Wear

Goebel, Dan M., Polk, James E., Mikellides, Ioannis G.

Journal:

Journal of Propulsion and Power

Year:

2011

Language:

english

File:

PDF, 5.60 MB

english, 2011

2

[American Institute of Aeronautics and Astronautics 50th AIAA/ASME/SAE/ASEE Joint Propulsion Conference - Cleveland, OH ()] 50th AIAA/ASME/SAE/ASEE Joint Propulsion Conference - Implementation and Initial Validation of a 100-kW Class Nested-channel Hall Thruster

Hall, Scott J., Florenz, Roland E., Gallimore, Alec, Kamhawi, Hani, Brown, Daniel L., Polk, James E., Goebel, Dan M., Hofer, Richard R.

Year:

2014

Language:

english

File:

PDF, 3.95 MB

english, 2014

3

[American Institute of Aeronautics and Astronautics 41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Tucson, Arizona ()] 41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Electric Propulsion Research and Development at JPL

Goebel, Dan, Katz, Ira, Ziemer, John, Brophy, John, Polk, James, Johnson, Lee, Sengupta, Anita

Year:

2005

Language:

english

File:

PDF, 4.83 MB

english, 2005

4

[American Institute of Aeronautics and Astronautics 44th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Hartford, CT ()] 44th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Ongoing Wear Test of a XIPS 25-cm Thruster Discharge Cathode

Polk, James, Goebel, Dan, Tighe, William

Year:

2008

Language:

english

File:

PDF, 4.26 MB

english, 2008

5

[American Institute of Aeronautics and Astronautics 44th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Hartford, CT ()] 44th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Qualification of Commercial XIPS Ion Thrusters for NASA Deep Space Missions

Goebel, Dan, Polk, James, Wirz, Richard, Snyder, John, Mikellides, Ioannis, Katz, Ira, Anderson, John

Year:

2008

Language:

english

File:

PDF, 2.40 MB

english, 2008

6

[American Institute of Aeronautics and Astronautics 44th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Hartford, CT ()] 44th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Assessments of Hollow Cathode Wear in the Xenon Ion Propulsion System (XIPS) by Numerical Analyses and Wear Tests

Mikellides, Ioannis, Katz, Ira, Goebel, Dan, Polk, James

Year:

2008

Language:

english

File:

PDF, 1.20 MB

english, 2008

7

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

Mikellides, Ioannis G., Katz, Ira, Goebel, Dan M., Jameson, Kristina K., Polk, James E.

Journal:

Journal of Propulsion and Power

Year:

2008

Language:

english

File:

PDF, 1.49 MB

english, 2008

8

Thermal Model of the Hollow Cathode Using Numerically Simulated Plasma Fluxes

Katz, Ira, Mikellides, Ioannis G., Polk, James E., Goebel, Dan M., Hornbeck, Sarah E.

Journal:

Journal of Propulsion and Power

Year:

2007

Language:

english

File:

PDF, 887 KB

english, 2007

9

A high power ion thruster for deep space missions

Polk, James E., Goebel, Dan M., Snyder, John S., Schneider, Analyn C., Johnson, Lee K., Sengupta, Anita

Journal:

Review of Scientific Instruments

Year:

2012

Language:

english

File:

PDF, 2.47 MB

english, 2012

10

Sputtering yield measurements at glancing incidence using a quartz crystal microbalance

Kolasinski, Robert D., Polk, James E., Goebel, Dan, Johnson, Lee K.

Journal:

Journal of Vacuum Science & Technology A Vacuum Surfaces and Films

Year:

2007

Language:

english

File:

PDF, 626 KB

english, 2007

11

Performance Evaluation of the T6 Ion Engine

Snyder, John, Goebel, Dan M., Hofer, Richard R., Polk, James E., Wallace, Neil C., Simpson, Huw

Journal:

Journal of Propulsion and Power

Year:

2012

Language:

english

File:

PDF, 4.71 MB

english, 2012

12

Carbon sputtering yield measurements at grazing incidence

Robert D. Kolasinski, James E. Polk, Dan Goebel, Lee K. Johnson

Journal:

Applied Surface Science

Year:

2008

Language:

english

File:

PDF, 572 KB

english, 2008

13

Plasma processes inside dispenser hollow cathodes

Mikellides, Ioannis G., Katz, Ira, Goebel, Dan M., Polk, James E., Jameson, Kristina K.

Journal:

Physics of Plasmas

Year:

2006

Language:

english

File:

PDF, 932 KB

english, 2006

14

[American Institute of Aeronautics and Astronautics 42nd AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Sacramento, California ()] 42nd AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Characterization of Hollow Cathode Performance and Thermal Behavior

Polk, James, Goebel, Dan, Watkins, Ron, Jameson, Kristina, Yoneshige, Lance

Year:

2006

Language:

english

File:

PDF, 932 KB

english, 2006

15

[American Institute of Aeronautics and Astronautics 40th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit - Fort Lauderdale, Florida ()] 40th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit - Discharge Chamber Performance of the NEXIS Ion Thruster

Goebel, Dan, Polk, J., Sengupta, A.

Year:

2004

Language:

english

File:

PDF, 1.37 MB

english, 2004

16

[American Institute of Aeronautics and Astronautics 40th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit - Fort Lauderdale, Florida ()] 40th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit - Theoretical Model of a Hollow Cathode Insert Plasma

Mikellides, Ioannis, Katz, Ira, Goebel, Dan, Polk, James

Year:

2004

Language:

english

File:

PDF, 761 KB

english, 2004

17

[American Institute of Aeronautics and Astronautics 41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Tucson, Arizona ()] 41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Theoretical Modeling of a Hollow Cathode Plasma for the Assessment of Insert and Keeper Lifetimes

Mikellides, Ioannis, Katz, Ira, Goebel, Dan, Polk, James

Year:

2005

Language:

english

File:

PDF, 808 KB

english, 2005

18

[American Institute of Aeronautics and Astronautics 41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Tucson, Arizona ()] 41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Variable Isp High Power Ion Thruster

Goebel, Dan, Brophy, John, Polk, James, Katz, Ira, Anderson, John

Year:

2005

Language:

english

File:

PDF, 1.58 MB

english, 2005

19

[American Institute of Aeronautics and Astronautics 41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Tucson, Arizona ()] 41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Performance and Wear Test Results for a 20 kW-Class Ion Engine with Carbon-Carbon Grids

Polk, Jay, Goebel, Dan, Synder, John, Schneider, Analyn, Johnson, Lee, Sengupta, Anita

Year:

2005

Language:

english

File:

PDF, 1.34 MB

english, 2005

20

[American Institute of Aeronautics and Astronautics 42nd AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Sacramento, California ()] 42nd AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Carbon Sputtering Yield Measurements at Grazing Incidence

Kolasinski, Robert, Polk, James, Goebel, Dan, Johnson, Lee

Year:

2006

Language:

english

File:

PDF, 1.17 MB

english, 2006

21

[American Institute of Aeronautics and Astronautics 45th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Denver, Colorado (02 August 2009 - 05 August 2009)] 45th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Ion Thruster Performance Impacts Due to Cathode Wear

Goebel, Dan, Polk, James, Mikellides, Ioannis

Year:

2009

Language:

english

File:

PDF, 1.37 MB

english, 2009

22

[American Institute of Aeronautics and Astronautics 46th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Nashville, TN ()] 46th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit - Performance Evaluation of the T6 Ion Engine

Snyder, John, Goebel, Dan, Hofer, Richard, Polk, James, Wallace, Neil, Simpson, Huw

Year:

2010

Language:

english

File:

PDF, 622 KB

english, 2010

23

Hollow cathode theory and experiment. II. A two-dimensional theoretical model of the emitter region

Mikellides, Ioannis G., Katz, Ira, Goebel, Dan M., Polk, James E.

Journal:

Journal of Applied Physics

Year:

2005

Language:

english

File:

PDF, 1.19 MB

english, 2005

24

Numerical Simulations of the Partially Ionized Gas in a 100-A LaB6 Hollow Cathode

Mikellides, Ioannis G., Goebel, Dan M., Jorns, Benjamin A., Polk, James E., Guerrero, Pablo

Journal:

IEEE Transactions on Plasma Science

Year:

2015

Language:

english

File:

PDF, 1.66 MB

english, 2015

25

Conducting Wall Hall Thrusters

Goebel, Dan M., Hofer, Richard R., Mikellides, Ioannis G., Katz, Ira, Polk, James E., Dotson, Brandon N.

Journal:

IEEE Transactions on Plasma Science

Year:

2015

Language:

english

File:

PDF, 2.51 MB

english, 2015

26

The Effect of Chemical Sympathectomy on Catecholamine Release at Birth

Agata, Youtaro, Padbury, James F, Ludlow, John K, Polk, Dan H, Humme, James A

Journal:

Pediatric Research

Year:

1986

Language:

english

File:

PDF, 788 KB

english, 1986

27

[American Institute of Aeronautics and Astronautics 52nd AIAA/SAE/ASEE Joint Propulsion Conference - Salt Lake City, UT ()] 52nd AIAA/SAE/ASEE Joint Propulsion Conference - Hollow Cathode Assembly Development for the HERMeS Hall Thruster

Sarver-Verhey, Timothy R., Kamhawi, Hani, Goebel, Dan M., Polk, James E., Peterson, Peter Y., Robinson, Dale A.

Language:

english

File:

PDF, 6.59 MB

english

28

[American Institute of Aeronautics and Astronautics 52nd AIAA/SAE/ASEE Joint Propulsion Conference - Salt Lake City, UT ()] 52nd AIAA/SAE/ASEE Joint Propulsion Conference - Lanthanum Hexaboride Hollow Cathode Performance and Wear Testing for the Asteroid Redirect Mission Hall Thruster

Goebel, Dan M., Polk, James E.

Language:

english

File:

PDF, 830 KB

english

29

Life Evaluation of a Lanthanum Hexaboride Hollow Cathode for High-Power Hall Thruster

Becatti, Giulia, Goebel, Dan M., Polk, James E., Guerrero, Pablo

Journal:

Journal of Propulsion and Power

Year:

2017

Language:

english

File:

PDF, 1.26 MB

english, 2017