skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Dust to planetesimals - Settling and coagulation in the solar nebula

Journal Article · · Icarus; (United States)

The behavior of solid particles in a low-mass solar nebula during settling to the central plane and the formation of planetesimals is discussed. The gravitational instability in a dust layer and collisional accretion are examined as possible mechanisms of planetesimal formation. The shear between the gas and a dust layer is considered along with the differences in the planetesimal formation mechanisms between the inner and outer nebula. A numerical model for computing simultaneous coagulation and settling is described.

Research Organization:
Planetary Science Institute, Tucson, Ariz.
OSTI ID:
5500835
Journal Information:
Icarus; (United States), Vol. 44
Country of Publication:
United States
Language:
English