PorousFlowUnsaturated System

under construction:Undocumented System

The PorousFlowUnsaturated system has not been documented. The content listed below should be used as a starting point for documenting the system, which includes the typical automatic documentation associated with a system; however, what is contained is ultimately determined by what is necessary to make the documentation clear for users.


# PorousFlowUnsaturated System

## Overview

!! Replace this line with information regarding the PorousFlowUnsaturated system.

## Example Input File Syntax

!! Describe and include an example of how to use the PorousFlowUnsaturated system.

!syntax list /PorousFlowUnsaturated objects=True actions=False subsystems=False

!syntax list /PorousFlowUnsaturated objects=False actions=False subsystems=True

!syntax list /PorousFlowUnsaturated objects=False actions=True subsystems=False

Available Actions

  • Porous Flow App
  • PorousFlowUnsaturatedAdds Kernels and fluid-property Materials necessary to simulate a single-phase saturated-unsaturated flow problem. The saturation is computed using van Genuchten's expression. No Kernels for diffusion and dispersion of fluid components are added. To run a simulation you will also need to provide various other Materials for each mesh block, depending on your simulation type, viz: permeability, porosity, elasticity tensor, strain calculator, stress calculator, matrix internal energy, thermal conductivity, diffusivity