Numerical investigation of the ion temperature effects on magnetized DC plasma sheath

2011 ◽  
Vol 109 (7) ◽  
pp. 073307 ◽  
Author(s):  
Mansour Khoramabadi ◽  
Hamid Ghomi ◽  
Padma Kant Shukla
2010 ◽  
Vol 29 (4) ◽  
pp. 365-370 ◽  
Author(s):  
Mansour Khoramabadi ◽  
Hamid Ghomi ◽  
Mahmoud Ghorannevis

2017 ◽  
Vol 127 ◽  
pp. 696-704 ◽  
Author(s):  
Deshen Chen ◽  
Huajie Wang ◽  
Hongliang Qian ◽  
Xiaoye Li ◽  
Feng Fan ◽  
...  

AIP Advances ◽  
2018 ◽  
Vol 8 (12) ◽  
pp. 125221 ◽  
Author(s):  
M. Cavenago ◽  
L. Bellan ◽  
M. Comunian

2004 ◽  
Vol 13 (3) ◽  
pp. 503-506 ◽  
Author(s):  
J Blažek ◽  
P Špatenka ◽  
F Pácal ◽  
Ch Täschner ◽  
A Leonhardt

1999 ◽  
Vol 62 (5) ◽  
pp. 541-559 ◽  
Author(s):  
M. S. BENILOV ◽  
R. N. FRANKLIN

The method of matched asymptotic expansions is used to examine the structure of the plasma sheath of the positive column at low pressure in electronegative gases using the fluid model to describe the positive-ion motion. It is shown that at low negative-ion concentrations, and at high concentrations, the structure is that of a plasma joined to a thin sheath, but that for the electron/negative-ion temperature ratio Te/Tn ≡ ε > 5 + √24, and for a well-defined range of A ≡ nn0/ne0 (the central negative ion to electron density ratio) and for small Debye length, there is a more complex structure with a central negative-ion-dominated plasma surrounded by a quasiplasma in which density oscillations may occur before joining to a sheath. This is in agreement with recent computations using the same model.


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