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강착원반에서 기체의 점성과 충돌 KCI 등재 SCOPUS

VISCOSITY AND COLLISIONS OF PARTICLES IN ACCRETION DISKS

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천문학회지 (Journal of The Korean Astronomical Society)
한국천문학회 (Korean Astronomical Society)
초록

The time-dependence of an α-disk model under the influence of collisions of particles is examined. Collisions with viscosity tend to take away angular momentum. Both effects cause the disk to rotate more rapidly. The disk gradually contracts with increasing time.

저자
  • 유계화(이화여자대학교 과학교육과) | KYE WHA YOO (Department of Science Education, Ewha Womans University)