Changes between Version 182 and Version 183 of FluxLimitedDiffusion


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Timestamp:
04/03/13 17:13:37 (12 years ago)
Author:
Jonathan
Comment:

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  • FluxLimitedDiffusion

    v182 v183  
    527527We can calculate the time scale for this to be true using the evolution equation for the energy density
    528528
    529 [[latex(e-e_0=\Delta e = -\Delta t \kappa_{0P} \left [ 4 \pi B_0 -cE \right ] < \xi \frac{T_0}{4 \Gamma})]]
     529[[latex(e-e_0=\Delta e = -\Delta t \frac{\partial e}{\partial t} < \xi \frac{T_0}{4 \Gamma})]]
    530530
    531531which gives [[latex(\Delta t < \xi \frac{T_0}{4 \Gamma \left | \frac{\partial e}{\partial t} \right | } = \xi \frac{T_0}{4 \Gamma \left | - \kappa_{0P} \left [ 4 \pi B_0 \left ( 1 + 4\Gamma \frac{e-e_0}{T_0} \right )-cE \right ] + \lambda \left ( 2 \frac{\kappa_{0P}}{\kappa_{0R}}-1 \right ) \mathbf{v} \cdot \nabla E -\frac{3-R_2}{2}\kappa_{0P}\frac{v^2}{c}E  \right | } )]]