Impact of copper vapor contamination on argon arcs

1997 ◽  
Vol 17 (2) ◽  
pp. 251-262 ◽  
Author(s):  
Salim Akbar ◽  
Kasra Etemadi
Keyword(s):  

1987 ◽  
Vol 48 (C7) ◽  
pp. C7-659-C7-661
Author(s):  
J. P. PIQUE ◽  
M. LOMBARDI ◽  
U. BRÜHLMANN ◽  
H. R. HUBER




1975 ◽  
Vol 97 (1) ◽  
pp. 41-46 ◽  
Author(s):  
E. Pfender ◽  
J. Schafer

An improved analytical model for the description of the anode contraction zone of a high intensity arc takes radiation effects into account. The conservation equations for the anode contraction zone and the adjacent undisturbed arc column are solved numerically with a relaxation method. Results for atmospheric pressure argon arcs at three different currents demonstrate that radiation losses reduce temperature peaks substantially and, at the same time, provide a smooth matching of arc column and contraction zone solutions. Although the model seems to be adequate for a large portion of the anode contraction zone, the results indicate that refinements of the model are necessary for the region close to the anode, in particular, deviations from LTE have to be taken into account.





Laser Physics ◽  
2013 ◽  
Vol 23 (7) ◽  
pp. 075701 ◽  
Author(s):  
S V Kireev ◽  
S L Shnyrev ◽  
I G Simanovsky ◽  
I V Sobolevsky ◽  
S V Suganeev ◽  
...  


1996 ◽  
Vol 17 (4) ◽  
pp. 394-400
Author(s):  
S. A. Vitsinskii ◽  
V. K. Isakov ◽  
I. L. Lovchii


1997 ◽  
Vol 109-110 ◽  
pp. 201-205 ◽  
Author(s):  
S.I. Dolgaev ◽  
A.A. Lyalin ◽  
A.V. Simakin ◽  
V.V. Voronov ◽  
G.A. Shafeev


2000 ◽  
Author(s):  
Anatoly N. Soldatov ◽  
Andrey V. Lugovskoy ◽  
Yu. P. Polunin ◽  
A. A. Fofanov ◽  
L. N. Chausova


1979 ◽  
Vol 30 (1) ◽  
pp. 70-74 ◽  
Author(s):  
I. Smilanski ◽  
G. Erez ◽  
A. Kerman ◽  
L.A. Levin


Sign in / Sign up

Export Citation Format

Share Document