Changes between Version 196 and Version 197 of FluxLimitedDiffusion


Ignore:
Timestamp:
05/30/13 17:37:47 (11 years ago)
Author:
Baowei Liu
Comment:

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  • FluxLimitedDiffusion

    v196 v197  
    6565and
    6666
    67  [[latex($s(\tau_\nu) = \int\limits_0^\tau_\nu \frac{1}{\chi_\nu} d\tau'_\nu$)]]
     67 [[latex($s(\tau_\nu) = \int\limits_{0}^{\tau_\nu} \frac{1}{\chi_\nu} d\tau'_\nu $)]]
    6868
    6969we can write the transport equation in the simplest form
     
    160160If we plug the expressions for the radiation 4-momentum back into the gas equations and keep terms necessary to maintain accuracy we get:
    161161
    162   [[latex($\frac{\partial }{\partial t} \left(\rho\mathbf{v}\right)+\nabla\cdot\left(\rho\mathbf{vv}\right)=\nabla P\color{green}{-\lambda \nabla E}$)]]
     162  [[latex($\frac{\partial }{\partial t} \left(\rho\mathbf{v}\right)+\nabla\cdot\left(\rho\mathbf{vv}\right)=\nabla  P\color{green}{-\lambda \nabla E}$)]]
    163163   
    164164  [[latex($\frac{\partial e}{\partial t}  + \nabla \cdot \left [ \left ( e + P \right ) \mathbf{v} \right ] =\color{red{\kappa_{0P}(4 \pi B-cE)} \color{green}{+\lambda \left ( 2 \frac{\kappa_{0P}}{\kappa_{0R}}-1 \right)\mathbf{v}\cdot \nabla E} \color{blue}{-\frac{3-R_2}{2}\kappa_{0P}\frac{v^2}{c}E}$)]]