Time-Dependent Dust Formation in Novae
The dust formation processes in novae are investigated with close attention to recent infrared observations. Using mainly the classical nucleation theory, we have calculated the time scales of dust formation and growth in the environments of novae. Those time scales roughly resemble the typical obse...
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Korean Space Science Society (KSSS)
1991-06-01
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doaj-a6eede92861c4938873c4261883afd102020-11-25T01:57:59ZengKorean Space Science Society (KSSS)Journal of Astronomy and Space Sciences2093-55872093-14091991-06-0181110 Time-Dependent Dust Formation in NovaeKyung-Won Suh0Department of Astronomy and Space Science, Chungbuk National University, Cheongju 360-763, KoreaThe dust formation processes in novae are investigated with close attention to recent infrared observations. Using mainly the classical nucleation theory, we have calculated the time scales of dust formation and growth in the environments of novae. Those time scales roughly resemble the typical observations. We have classified the dust-forming novae into three classes according to their explosion properties and the thermodynamic properties of dust grains. Oxygen grains from much later than carbon grains because of their thermodynamic properties. The effect of grain formation to the efficiency of stellar winds to drive the material outward is tested with newly obtained Planck mean values of dust grains.http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/1991/v8n1/OJOOBS_1991_v8n1_1.pdf |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Kyung-Won Suh |
spellingShingle |
Kyung-Won Suh Time-Dependent Dust Formation in Novae Journal of Astronomy and Space Sciences |
author_facet |
Kyung-Won Suh |
author_sort |
Kyung-Won Suh |
title |
Time-Dependent Dust Formation in Novae |
title_short |
Time-Dependent Dust Formation in Novae |
title_full |
Time-Dependent Dust Formation in Novae |
title_fullStr |
Time-Dependent Dust Formation in Novae |
title_full_unstemmed |
Time-Dependent Dust Formation in Novae |
title_sort |
time-dependent dust formation in novae |
publisher |
Korean Space Science Society (KSSS) |
series |
Journal of Astronomy and Space Sciences |
issn |
2093-5587 2093-1409 |
publishDate |
1991-06-01 |
description |
The dust formation processes in novae are investigated with close attention to recent infrared observations. Using mainly the classical nucleation theory, we have calculated the time scales of dust formation and growth in the environments of novae. Those time scales roughly resemble the typical observations. We have classified the dust-forming novae into three classes according to their explosion properties and the thermodynamic properties of dust grains. Oxygen grains from much later than carbon grains because of their thermodynamic properties. The effect of grain formation to the efficiency of stellar winds to drive the material outward is tested with newly obtained Planck mean values of dust grains. |
url |
http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/1991/v8n1/OJOOBS_1991_v8n1_1.pdf |
work_keys_str_mv |
AT kyungwonsuh timedependentdustformationinnovae |
_version_ |
1724971312911220736 |