Numerical Study of Supersonic Direct Current Plasma Nozzle Flow

AIAA Journal ◽  
10.2514/2.408 ◽  
1998 ◽  
Vol 36 (4) ◽  
pp. 578-584 ◽  
Author(s):  
Bertrand Jodoin ◽  
Pierre Proulx ◽  
Yves Mercadier
AIAA Journal ◽  
1998 ◽  
Vol 36 ◽  
pp. 578-584
Author(s):  
Bertrand Jodoin ◽  
Pierre Proulx ◽  
Yves Mercadier

2002 ◽  
Vol 9 (2) ◽  
pp. 691-700 ◽  
Author(s):  
Aleksey V. Vasenkov ◽  
Bernie D. Shizgal

1980 ◽  
Vol 34 (1) ◽  
pp. 24-30 ◽  
Author(s):  
G. N. Coleman ◽  
W. P. Braun ◽  
A. M. Allen

Several modifications of the direct current plasma jet have resulted in significantly enhanced analysis capabilities. Reducing the electrode angle, decreasing the aerosol chimney size, and operating in a diffuse mode with helium have provided improved stability, sensitivity, freedom from interferences, and detection limits. While the actual mechanism of the helium enhancement is not clear, no direct evidence was found which supports participation in the excitation step. Rather, improved desolvation, vaporization and possibly sample introduction result from the thermal conductivity of helium being much greater than that of argon.


2003 ◽  
Vol 31 (3) ◽  
pp. 356-361 ◽  
Author(s):  
R.K. Fu ◽  
Pai Peng ◽  
Xuchu Zeng ◽  
D.T. Kwok ◽  
P.K. Chu

Sign in / Sign up

Export Citation Format

Share Document