... | ... | @@ -61,6 +61,6 @@ $`\begin{array}{lll} |
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where $`Q^+`$ is the viscous heating and $Q^-$ is the radiative cooling.
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the stress tensor in the 2 dimensional case is:
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$`Q^+ = 2\rho \nu (D_{RR}^2+D_{\theta \theta}^2
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$`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)`$ |