File anomalous_diffusion.hxx

Defines

ANOMALOUS_DIFFUSION_H

struct AnomalousDiffusion : public Component

#include <anomalous_diffusion.hxx>

Add anomalous diffusion of density, momentum and energy

Mesh inputs

D_<name>, chi_<name>, nu_<name> e.g D_e, chi_e, nu_e

in units of m^2/s

Public Functions

AnomalousDiffusion(std::string name, Options &alloptions, Solver*)

Inputs

• <name>

  • anomalous_D This overrides D_<name> mesh input

  • anomalous_chi This overrides chi_<name>

  • anomalous_nu Overrides nu_<name>

  • anomalous_sheath_flux Allow anomalous flux into sheath?

virtual void transform(Options &state) override

Inputs

• species

  • <name>

    • density

    • temperature (optional)

    • velocity (optional)

Sets in the state

• species

  • <name>

    • density_source

    • momentum_source

    • energy_source

virtual void outputVars(Options &state) override

Add extra fields for output, or set attributes e.g docstrings.

Private Members

std::string name

Species name.

bool diagnose

Outputting diagnostics?

bool include_D

bool include_chi

bool include_nu

Which terms should be included?

Field2D anomalous_D

Anomalous density diffusion coefficient.

Field2D anomalous_chi

Anomalous thermal diffusion coefficient.

Field2D anomalous_nu

Anomalous momentum diffusion coefficient.

bool anomalous_sheath_flux

Allow anomalous diffusion into sheath?