Commit 41ecf374 authored by Ann Almgren's avatar Ann Almgren
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Add missing ep_g before the pressure gradient

parent ac75599f
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+1 −1
Original line number Diff line number Diff line
@@ -43,7 +43,7 @@ Assuming the fluid phase is incompressible, :math:`\frac{D \rho_g}{Dt} = 0`, the
The conservation of fluid momentum is:

.. math:: \frac{ \partial (\varepsilon_g \rho_g U_g)}{\partial t} 
   + \nabla \cdot (\varepsilon_g \rho_g U_g \otimes U_g) + \nabla p_g 
   + \nabla \cdot (\varepsilon_g \rho_g U_g U_g) + \varepsilon_g \nabla p_g
   = \nabla \cdot \tau + M_{sg} + \varepsilon_g \rho_g g

where :math:`M_{sg} = - M_{gs}` is the generalized interfacial momentum transfer from