PorousFlowUnsaturated 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