... | ... | @@ -64,3 +64,7 @@ the stress tensor in the 2 dimensional case is: |
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$`Q^+ = 2\Sigma \nu (D_{RR}^2+D_{\theta \theta}^2
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+{1\over 2}D_{R\theta}^2-
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{1\over 3}(\nabla \cdot \vec v)^2)`$
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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:
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$`2\sigma_{SB}T_{eff}` $ |
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\ No newline at end of file |