MULTI_FIELD_MODEL

Type

AcuSolve Command

Syntax

MULTI_FIELD_MODEL("name") {parameters...}

Qualifier

User-given name.

Parameters

field_interation_models (string) [=none]

List of names of field interaction models that are applied to this material model. The name must refer to a defined field_interaction_model entry.

specific_heat_type (enumerated) [=linear]

Type of blending of the different material specific heat.

linear

Linear combination of the individual material specific heat weighted by their respective volume fraction.

viscosity_type (enumerated) [=linear]

Type of blending of the different material viscosity.

linear

Linear combination of the individual material viscosity weighted by their respective volume fraction.

conductivity_type (enumerated) [=linear]

Type of blending of the different material conductivity.

linear

Linear combination of the individual material conductivity weighted by their respective volume fraction.

density_type (enumerated) [=linear]

Type of blending of the different material density.

linear

Linear combination of the individual material density weighted by their respective volume fraction.

diffusivity_1_type (enumerated) [=linear]

Type of blending of the different material scalar diffusivity (scalar 1).

linear

Linear combination of the individual material diffusivity for scalar 1 weighted by their respective volume fraction.

diffusivity_2_type (enumerated) [=linear]

Type of blending of the different material scalar diffusivity (scalar 2).

linear

Linear combination of the individual material diffusivity for scalar 2 weighted by their respective volume fraction.

diffusivity_3_type (enumerated) [=linear]

Type of blending of the different material scalar diffusivity (scalar 3).

linear

Linear combination of the individual material diffusivity for scalar 3 weighted by their respective volume fraction.

diffusivity_4_type (enumerated) [=linear]

Type of blending of the different material scalar diffusivity (scalar 4).

linear

Linear combination of the individual material diffusivity for scalar 4 weighted by their respective volume fraction.

diffusivity_5_type (enumerated) [=linear]

Type of blending of the different material scalar diffusivity (scalar 5).

linear

Linear combination of the individual material diffusivity for scalar 5 weighted by their respective volume fraction.

diffusivity_6_type (enumerated) [=linear]

Type of blending of the different material scalar diffusivity (scalar 6).

linear

Linear combination of the individual material diffusivity for scalar 6 weighted by their respective volume fraction.

diffusivity_7_type (enumerated) [=linear]

Type of blending of the different material scalar diffusivity (scalar 7).

linear

Linear combination of the individual material diffusivity for scalar 7 weighted by their respective volume fraction.

diffusivity_8_type (enumerated) [=linear]

Type of blending of the different material scalar diffusivity (scalar 8).

linear

Linear combination of the individual material diffusivity for scalar 8 weighted by their respective volume fraction.

diffusivity_9_type (enumerated) [=linear]

Type of blending of the different material scalar diffusivity (scalar 9).

linear

Linear combination of the individual material diffusivity for scalar 9 weighted by their respective volume fraction.

immiscible_interface_type (enumerated) [=linear]

Type of interface modelling for multi-field simulation.

smooth

The interface is diffused over a given distance with material properties transitioning smoothly between the different phases.

Description

This command specifies models to be used to compute the average properties for the fluid in multi-field simulation.

MULTI_FIELD_MODEL( "my multi fluid model" ) {
    field_interaction_models      = {"my FIM"} 
    density_type                  = linear
    specific_heat_type            = linear
    viscosity_type                = linear
   immiscible_interface_type      = smooth 
}