LINE RADIATION COOLING WITH PARTIAL REDISTRIBUTION IN ATMOSPHERES WITH SHOCKS

Citation
G. Hunerth et P. Ulmschneider, LINE RADIATION COOLING WITH PARTIAL REDISTRIBUTION IN ATMOSPHERES WITH SHOCKS, Astronomy and astrophysics, 293(1), 1995, pp. 166-171
Citations number
10
Categorie Soggetti
Astronomy & Astrophysics
Journal title
ISSN journal
00046361
Volume
293
Issue
1
Year of publication
1995
Pages
166 - 171
Database
ISI
SICI code
0004-6361(1995)293:1<166:LRCWPR>2.0.ZU;2-S
Abstract
We investigate the energy loss by spectral line radiation assuming par tial redistribution PRD in atmospheres permeated by acoustic shock wav es. It is found that with PRD the emission is much reduced and much mo re concentrated in a narrow region behind the shocks compared to cases which assume complete redistribution CRD. A fast method to approximat e the radiation losses for time-dependent calculations is proposed.