Radiative Transfer in Protoplanetary Disks
Radiative Transfer in Protoplanetary Disks
Radiative Transfer in Protoplanetary Disks
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
R<strong>in</strong>g Radius (AU)<br />
100.00<br />
10.00<br />
1.00<br />
0.10<br />
0.01<br />
Inner radius ot T Tauri stars<br />
Radii <strong>in</strong>ferred from <strong>in</strong>terferometry larger than predicted<br />
HAe Objects<br />
HBe Objects<br />
TTS Objects<br />
Sublimation radius: direct dust heat<strong>in</strong>g, backwarm<strong>in</strong>g<br />
Sublimation radius: direct dust heat<strong>in</strong>g, no backwarm<strong>in</strong>g<br />
Sublimation radius: standard model<br />
10 0<br />
10 0<br />
10 0<br />
Herbig Ae<br />
10 2<br />
10 2<br />
10 2<br />
Lstar + Laccretion (Lsolar)<br />
10 4<br />
10 4<br />
10 4<br />
1000K 1000K 1000K<br />
1000K 1000K<br />
1500K 1500K 1500K<br />
1500K 1500K 1500K<br />
1000K 1000K 1000K<br />
1500K 1500K 1500K<br />
10 6<br />
10 6<br />
10 6<br />
Direct heat<strong>in</strong>g of <strong>in</strong>ner dust disk<br />
Star<br />
(magnetospheric<br />
accretion?)<br />
optically!th<strong>in</strong> gas<br />
(puffed!up<br />
<strong>in</strong>ner wall?)<br />
Dust Sublimation<br />
Radius R s<br />
"Standard" Disk Model ! oblique disk heat<strong>in</strong>g<br />
Star<br />
(magnetospheric<br />
accretion?)<br />
optically!thick<br />
gas<br />
Dust Sublimation<br />
Radius R s<br />
Fig. 2.— Measured sizes of HAeBe and T Tauri objects vs. central lum<strong>in</strong>osity (stellar + accretion shock); and com<br />
sublimation Millan-Gabet radii for dust directly et heated heatedal by by2006 the central lum<strong>in</strong>osity (solid and dashed l<strong>in</strong>es) and for the oblique heat<strong>in</strong>g i<br />
classical models (dotted l<strong>in</strong>e). A schematic representation ofthekeyfeaturesof<strong>in</strong>nerdiskstructure<strong>in</strong>thesetwoclasses<br />
f<br />
flared flared flared disk disk disk