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DarcyFlux.h File Reference

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Classes

class  DarcyFlux
 Kernel = grad(permeability*(grad(pressure) - weight)) This is mass flow according to the Darcy equation. More...
 

Functions

template<>
InputParameters validParams< DarcyFlux > ()
 

Function Documentation

◆ validParams< DarcyFlux >()

template<>
InputParameters validParams< DarcyFlux > ( )

Definition at line 17 of file DarcyFlux.C.

18 {
19  InputParameters params = validParams<Kernel>();
20  params.addRequiredParam<RealVectorValue>(
21  "fluid_weight",
22  "Fluid weight (gravity*density) as a vector pointing downwards (usually "
23  "measured in kg.m^-2.s^-2 = Pa/m). Eg '0 0 -10000'");
24  params.addRequiredParam<Real>("fluid_viscosity",
25  "Fluid dynamic viscosity (usually measured in Pa.s)");
26  params.addClassDescription("Darcy flux. nabla_i (k_ij/mu (nabla_j P - w_j)), where k_ij is the "
27  "permeability tensor, mu is the fluid viscosity, P is the fluid "
28  "pressure, and w_j is the fluid weight");
29  return params;
30 }