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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Main Author: Kyung-Won Suh
Format: Article
Language:English
Published: Korean Space Science Society (KSSS) 1991-06-01
Series:Journal of Astronomy and Space Sciences
Online Access:http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/1991/v8n1/OJOOBS_1991_v8n1_1.pdf
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spelling 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
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