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astro-ph1999
Cyclic Changes of Dust-to-Gas Ratio
H. Hirashita
We discuss the time variation of dust-to-gas mass ratio in spiral galaxies using the multi-phase model of interstellar medium. The typical timescale of the phase change of an inter…
astro-ph1999
Dust-to-Gas Ratio and Phase Transition of Interstellar Medium
H. Hirashita
We discuss the time evolution of dust-to-gas mass ratio in the context of multi-phase model of interstellar medium. Phase transition of interstellar gas is considered to occur on a…