[stokesnc] corrected model equation documentation for stokesnc models (diffusion term)

git-svn-id: svn://svn.iws.uni-stuttgart.de/DUMUX/dumux/trunk@12900 2fb0f335-1f38-0410-981e-8018bf24f1b0

dumux/freeflow/stokes/stokesmodel.hh

@@ -55,7 +55,7 @@ namespace Dumux
  * By setting the property <code>EnableNavierStokes</code> to <code>true</code> the Navier-Stokes
  * equation can be solved. In this case an additional term
  * \f[
-\varrho_g \left(\boldsymbol{v}_g \boldsymbol{\cdot} \boldsymbol{\nabla} \right) \boldsymbol{v}_g 
+ *    + \varrho_g \left(\boldsymbol{v}_g \boldsymbol{\cdot} \boldsymbol{\nabla} \right) \boldsymbol{v}_g 
  * \f]
  * is added to the momentum balance equation.
  * 

dumux/freeflow/stokes2cni/stokes2cnimodel.hh

@@ -64,7 +64,7 @@ namespace Dumux {
  * Energy balance equation:
  * \f[
 \frac{\partial (\varrho_g  u_g)}{\partial t}
-+ \boldsymbol{\nabla} \left( \boldsymbol{\cdot} \varrho_g h_g {\boldsymbol{v}}_g
++ \boldsymbol{\nabla} \boldsymbol{\cdot} \left( \varrho_g h_g {\boldsymbol{v}}_g
 - \lambda_g \boldsymbol{\nabla} T \right) - q_T = 0
  * \f]
  *

dumux/freeflow/stokesnc/stokesncmodel.hh

@@ -57,7 +57,7 @@ namespace Dumux {
  * \f[
  \frac{\partial \left(\varrho_g X_g^\kappa\right)}{\partial t}
  + \boldsymbol{\nabla} \boldsymbol{\cdot} \left( \varrho_g {\boldsymbol{v}}_g X_g^\kappa
- - D^\kappa_g \varrho_g \boldsymbol{\nabla} X_g^\kappa \right)
+ - D^\kappa_g \varrho_g \frac{M^\kappa}{M_g} \boldsymbol{\nabla} X_g^\kappa \right)
  - q_g^\kappa = 0
  * \f]
  *

dumux/freeflow/stokesncni/stokesncnimodel.hh

@@ -64,7 +64,7 @@ namespace Dumux {
  * Energy balance equation:
  * \f[
 \frac{\partial (\varrho_g  u_g)}{\partial t}
-+ \boldsymbol{\nabla} \left( \boldsymbol{\cdot} \varrho_g h_g {\boldsymbol{v}}_g
++ \boldsymbol{\nabla} \boldsymbol{\cdot} \left( \varrho_g h_g {\boldsymbol{v}}_g
 - \lambda_g \boldsymbol{\nabla} T \right) - q_T = 0
  * \f]
  *