Feature compatibility

ECOGEN provides the ability to use several features according to the flow model. Below is summarized the feature compatibility according to each flow model.

Feature / Model

Euler

PressureVelocityEq

VelocityEq

VelocityEqTotEnergy

TemperaturePressureVelocityEq

EulerHomogeneous

NonLinearSchrodinger

EulerKorteweg

Geometry

Cartesian mesh

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Adaptive Mesh Refinement (AMR)

Yes

Yes

Yes

No

Yes

Yes

Yes

Yes

Unstructured mesh

Yes

Yes

Yes

Yes

Yes

Yes

No

No

Symmetry (cylindrical/spherical)

Yes

Yes

Yes

No

No

No

No

No

Numerical scheme

1st order

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

2nd order (*)

Yes

Yes

Yes

Yes (Cartesian/AMR mesh only)

Yes

No

Yes (Cartesian/AMR mesh only)

Yes (Cartesian/AMR mesh only)

Relaxation

Pressure

x

Default

Yes (finite and infinite)

Yes (finite and infinite)

x

x

x

x

Pressure-Temperature

x

Yes

Yes

No

x

x

x

x

Pressure-Temperature-Chemical Potential

x

Yes

Yes

No

No

No

x

x

Source

Gravity

Yes

Yes

Yes

No

No

No

No

No

Heat source

Yes

Yes

Yes

No

Yes

No

No

No

Moving Reference Frame

Yes

Yes

Yes

No

No

No

No

No

Additionnal physic

Surface tension

x

Yes

No

No

No

No

No

No

Viscosity

Yes

Yes

Yes

No

No

No

No

No

Conduction

Yes

Yes

Yes

No

No

No

No

No

Gradient

Finite difference

Yes (Cartesian/AMR mesh only)

Yes (Cartesian/AMR mesh only)

Yes (Cartesian/AMR mesh only)

Yes (Cartesian/AMR mesh only)

Yes (Cartesian/AMR mesh only)

x

Yes (Cartesian/AMR mesh only)

Yes (Cartesian/AMR mesh only)

Green-Gauss

Yes

Yes

Yes

Yes

Yes

x

Yes

Yes

Boundary condition

Non-reflecting

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Wall

Yes

Yes

Yes

No

Yes

No

No

No

Tank

Yes

Yes

Yes

No

Yes

No

No

No

Inj

Yes

Yes

Yes

No

No

No

No

No

Outflow

Yes

Yes

Yes

No

Yes

No

No

No

SubInj

Yes

x

x

x

x

No

No

No

Symmetry

Yes

Yes

Yes

No

Yes

No

No

No

Equation of state

Ideal Gas

Yes

Yes

Yes

Yes

Yes

Yes

x

x

Stiffened Gas

Yes

Yes

Yes

Yes

Yes

Yes

x

x

Noble-Abel Stiffened Gas

Yes

Yes

Yes

Yes

Yes

Yes

x

x

Van der Waals

No

No

No

No

No

No

x

Yes

Polynomial

No

No

No

No

No

No

x

Yes

x denotes a feature not relevant to the model.

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* Some limiters are only available depending on the mesh type (see Main.xml).