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Table B.2.
continued.
Symbol | Description |
---|---|
nox | Oxygen number density at z1 |
p | Power law index of grain size distribution |
q | Gas temperature power law index at z1 |
r | Disk radius |
ri | Reference radius |
s | Grain radius |
sc, l | Radius of large carbon grains |
sc, s | Radius of small carbon grains |
sdrift | Maximum grain radius due to drift |
sfrag | Maximum grain radius due to fragmentation |
sgeo | Transition grain radius from Rayleigh to geometric regime |
smax | Maximum grain radius at r |
ss, l | Radius of large silicate grains |
ss, s | Radius of small silicate grains |
s1 | Maximum grain radius at z1 |
tdestr | Destruction timescale at r |
tdrift | Drift timescale at r |
tL | Eddy turn-over time |
tmix | Mixing timescale between z1 and midplane |
tox | Destruction time of carbon grain with s1 at z1 due to oxidation |
tres | Residence timescale of grain above z1 |
tres − ph | Residence timescale of grain above z1, ph |
vi | Radial grain velocity |
vf | Fragmentation velocity |
vox | Oxygen thermal velocity at z1 |
z | Disk height coordinate |
z1 | Height of the exposed layer (oxidation) |
z1, ph | Height of the exposed layer (photolysis) |
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