scholarly journals Similarity scaling-application and limits for high-efficiency-multistage-plasma-thruster particle-in-cell modelling

2020 ◽  
Vol 60 (7) ◽  
pp. e201900199
Author(s):  
Paul Matthias ◽  
Daniel Kahnfeld ◽  
Stefan Kemnitz ◽  
Julia Duras ◽  
Norbert Koch ◽  
...  

2019 ◽  
Vol 59 (9) ◽  
pp. e201900028 ◽  
Author(s):  
Paul Matthias ◽  
Daniel Kahnfeld ◽  
Ralf Schneider ◽  
Suk Hyun Yeo ◽  
Hideaki Ogawa


2007 ◽  
Vol 47 (8-9) ◽  
pp. 635-656 ◽  
Author(s):  
F. Taccogna ◽  
S. Longo ◽  
M. Capitelli ◽  
R. Schneider


1997 ◽  
Author(s):  
J. Ziemer ◽  
E. Cubbin ◽  
E. Choueiri ◽  
Daniel Birx ◽  
J. Ziemer ◽  
...  


2016 ◽  
Vol 63 (9) ◽  
pp. 3713-3718 ◽  
Author(s):  
Wenyuan Yang ◽  
Zhiwei Dong ◽  
Ye Dong




2019 ◽  
Vol 1365 ◽  
pp. 012009
Author(s):  
Rodrigo A. Miranda ◽  
Daniel B. da Trindade ◽  
Jhéssica M. N. de J. Luz ◽  
Sarah da Costa ◽  
José L. Ferreira


2020 ◽  
Vol 10 (11) ◽  
pp. 3775 ◽  
Author(s):  
Nathan P. Brown ◽  
Mitchell L. R. Walker

The Hall thruster is a high-efficiency spacecraft propulsion device that utilizes plasma to generate thrust. The most common variant of the Hall thruster is the stationary plasma thruster (SPT). Erosion of the SPT discharge chamber wall by plasma sputtering degrades thruster performance and ultimately ends thruster life. Many efforts over the past few decades have endeavored to understand wall erosion so that novel thrusters can be designed to operate for the thousands of hours required by many missions. However, due to the challenges presented by the plasma and material physics associated with erosion, a complete understanding has thus far eluded researchers. Sputtering rates are not well quantified, erosion features remain unexplained, and computational models are not yet predictive. This article reviews the physics of plasma-induced SPT erosion, highlights important experimental findings, provides an overview of modeling efforts, and discusses erosion mitigation strategies.





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