ASTR670: Interstellar Medium and Gas Dynamics
Spring 2019 - Approximate Lecture Schedule

More information at http://www.astro.umd.edu/~bolatto/teaching/ASTR670_Spring19/syllabus670.html


Jan 29
Introduction 
Overview (Power Point slides; Draine § 1; Lequeux § 1.1,1.3)
Jan 31
Hot Gas 
SNRs & superbubbles (Draine § 34,38,39,25.7; Lequeux § 5.3,12.1-2,15.2)
Feb 5
Hot Gas
SNR & superbubbles cont.
Feb 7
Warm Ionized Gas
HII regions (Draine § 10,13,14,15,18,27,28,32.6; Lequeux § 5.1,8.1.4,8.2)
Feb 12
Warm Ionized Gas
HII regions cont.
Feb 14
Warm Ionized Gas
HII regions cont.
Feb 19
Warm Ionized Gas
HII regions cont.
Feb 21
Warm Ionized Gas
Diffuse WIM (Lequeux § 5.2)
Feb 26
Atomic Gas
Warm and Cold Neutral Medium (WNM & CNM) (Draine § 16,29,30; Lequeux §4.1, 8.1, 8.2)
Feb 28
Atomic Gas
WNM & CNM cont.
Mar 5
Cold Molecular Gas
dark clouds and GMCs (Draine § 31,32,33; Lequeux § 4.2, 6.3, 8.3.4,9.2,9.4.2)
Mar 7
Cold Molecular Gas
dark clouds and GMCs cont.
Mar 12
Dust grains
interstellar dust (Draine § 21---26; Lequeux § 7)
Mar 14
MIDTERM EXAM

Mar 26
Photodissociation Regions
PDRs and star formation interfaces (Draine § 31; Lequeux § 10)
Mar 28
Other ISM components
Magnetic fields, and cosmic rays (Draine \S\S 4.7,11,12.1,26.3,40; Lequeux \S\S 2.2, 6.1)
Apr 2
Multiphase models of the ISM
Two-phase model of the ISM: Field, Goldsmith, & Habing (Lequeux §S 8.3). Three-phase models of the ISM: Cox & Smith; McKee & Ostriker (Lequeux § 12.1, 15.2)
Apr 4
Hydrodynamics
Equations and conservation laws (Shu § 4)
Apr 9
Hydrodynamics
Equations and conservation laws cont.
Apr 11
Hydrostatic Equilibrium
barotropic flows (Shu § 5, 6)
Apr 16
Hydrostatic Equilibrium
steady flow solutions (Shu § 5, 6)
Apr 18
Hydrostatic Equilibrium
Bondi accretion, Parker wind (Shu § 5, 6)
Apr 23
Instabilities and Waves
buoyancy (Rayleigh-Taylor), shear (Kelvin-Helmholtz), rotational (Rayleigh's criterion), gravitational (Jeans), thermal instability, sound waves, density waves (Draine § 41; Shu § 8, 11)
Apr 25*
Instabilities and Waves
cont.
Apr 30
Instabilities and Waves
cont.
May 2
Shocks
jump conditions for non-radiative and radiative flows (Shu \S\S 15,16)
May 7
Shocks
jump conditions cont.
May 9
Supernovae
blast waves (Shu § 17)
May 14
Magnetohydrodynamics
MHD equations of motion (Shu § 21)


* These are classes when I have travel scheduled. We need to reschedule them.