2-D Experimental Study of the Plasma Parameter Variations of the Magnetically Sustained DC Discharge in Cylindrical Symmetry in Argon

2004 ◽  
Vol 44 (7-8) ◽  
pp. 613-618 ◽  
Author(s):  
M. Holík ◽  
O. Bilyk ◽  
A. Marek ◽  
P. Kudrna ◽  
J. F. Behnke ◽  
...  
2012 ◽  
Vol 12 (3) ◽  
pp. 671-678 ◽  
Author(s):  
S. Sarkar ◽  
S. Choudhary ◽  
A. Sonakia ◽  
A. Vishwakarma ◽  
A. K. Gwal

Abstract. This paper examines the ionospheric anomalies around the time of a strong earthquake (M = 7.0) which occurred in Haiti region (18.457° N, 72.533° W) on 12 January 2010. DEMETER satellite data have been used to study the plasma parameters variation during the Haiti earthquake. One day (11 January 2010) before the earthquake there is a significant enhancement of electron density and electron temperature near the epicenter. Decrease of electron temperature is observed few days after the earthquake. Anomalous plasma parameter variations are detected both in day and nighttimes before the quake. Statistical processing of the DEMETER data demonstrates that satellite data can play an important role for the study of precursory phenomena associated with earthquakes.


2019 ◽  
Vol 15 (34) ◽  
pp. 138-147
Author(s):  
Kadhim A. Aadim

The present work intends to study of dc glow discharge were generated between pin (cathode) and a plate (anode) in Ar gas is performed using COMSOL were used to study electric field distribution along the axis of the discharge and also the distribution of electron density and electron temperature at constant pressure (P=.0.0mbar) and inter electrode distance (d=4 cm) at different applied voltage for both pin cathode system and plate anode and comparison with experimental results.


2019 ◽  
Vol 28 (4) ◽  
pp. 045011 ◽  
Author(s):  
M S Gitlin ◽  
N A Bogatov ◽  
S V Golubev ◽  
S V Razin

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