... | ... | @@ -73,4 +73,7 @@ $`Q^+ = \Sigma \nu D_{R\theta}^2 = {9\over 4}\Sigma \nu \Omega_K^2`$ |
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this simple prescription can also be implemented in a 2 dimensional disk.
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If we assume that the disk's two surfaces can radiate as Plank functions with temperature $`T_{eff}`$ then the radiative cooling rate is: $`Q^-=2\sigma_{SB}T_{eff}^4`$ |
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\ No newline at end of file |
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If we assume that the disk's two surfaces can radiate as Plank functions with temperature $`T_{eff}`$ then the radiative cooling rate is: $`Q^-=2\sigma_{SB}T_{eff}^4`$
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where the effective temperature is $`T_{eff} = {T\over \tau_{eff}}`$
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with $\tau_{eff} = 0.5\Sigma k$ where $`k`$ is the disk opacity. |