eqn_base

Inherits from: mor_eqn

Basic class for equations.

Parameters:

[disable_equation_residual] (type: int) The equation residual will not be used for the problem residual used when checking time convergence or computing dynamic time-step
[convection] (type: bloc_convection) Keyword to alter the convection scheme.
[diffusion] (type: bloc_diffusion) Keyword to specify the diffusion operator.
[conditions_limites | boundary_conditions] (type: list of Condlimlu) Boundary conditions.
[conditions_initiales | initial_conditions] (type: list of Condinit) Initial conditions.
[sources] (type: list of Source_base) The sources.
[ecrire_fichier_xyz_valeur] (type: ecrire_fichier_xyz_valeur) This keyword is used to write the values of a field only for some boundaries in a text file
[parametre_equation] (type: parametre_equation_base) Keyword used to specify additional parameters for the equation
[equation_non_resolue] (type: string) The equation will not be solved while condition(t) is verified if equation_non_resolue keyword is used. Exemple: The Navier-Stokes equations are not solved between time t0 and t1. Navier_Sokes_Standard { equation_non_resolue (t>t0)*(t<t1) }
[renommer_equation | rename_equation] (type: string) Rename the equation with a specific name.

aire_interfaciale

Synonyms: interfacial_area

Inherits from: eqn_base

Interfacial-area transport equation for a multi-phase problem (available in TrioCFD)

Parameters:

[disable_equation_residual] (type: int) The equation residual will not be used for the problem residual used when checking time convergence or computing dynamic time-step
[convection] (type: bloc_convection) Keyword to alter the convection scheme.
[diffusion] (type: bloc_diffusion) Keyword to specify the diffusion operator.
[conditions_limites | boundary_conditions] (type: list of Condlimlu) Boundary conditions.
[conditions_initiales | initial_conditions] (type: list of Condinit) Initial conditions.
[sources] (type: list of Source_base) The sources.
[ecrire_fichier_xyz_valeur] (type: ecrire_fichier_xyz_valeur) This keyword is used to write the values of a field only for some boundaries in a text file
[parametre_equation] (type: parametre_equation_base) Keyword used to specify additional parameters for the equation
[equation_non_resolue] (type: string) The equation will not be solved while condition(t) is verified if equation_non_resolue keyword is used. Exemple: The Navier-Stokes equations are not solved between time t0 and t1. Navier_Sokes_Standard { equation_non_resolue (t>t0)*(t<t1) }
[renommer_equation | rename_equation] (type: string) Rename the equation with a specific name.

convection_diffusion_chaleur_wc

Inherits from: eqn_base

Temperature equation for a weakly-compressible fluid.

Parameters:

[disable_equation_residual] (type: int) The equation residual will not be used for the problem residual used when checking time convergence or computing dynamic time-step
[convection] (type: bloc_convection) Keyword to alter the convection scheme.
[diffusion] (type: bloc_diffusion) Keyword to specify the diffusion operator.
[conditions_limites | boundary_conditions] (type: list of Condlimlu) Boundary conditions.
[conditions_initiales | initial_conditions] (type: list of Condinit) Initial conditions.
[sources] (type: list of Source_base) The sources.
[ecrire_fichier_xyz_valeur] (type: ecrire_fichier_xyz_valeur) This keyword is used to write the values of a field only for some boundaries in a text file
[parametre_equation] (type: parametre_equation_base) Keyword used to specify additional parameters for the equation
[equation_non_resolue] (type: string) The equation will not be solved while condition(t) is verified if equation_non_resolue keyword is used. Exemple: The Navier-Stokes equations are not solved between time t0 and t1. Navier_Sokes_Standard { equation_non_resolue (t>t0)*(t<t1) }
[renommer_equation | rename_equation] (type: string) Rename the equation with a specific name.

convection_diffusion_espece_binaire_wc

Inherits from: eqn_base

Species conservation equation for a binary weakly-compressible fluid.

Parameters:

[disable_equation_residual] (type: int) The equation residual will not be used for the problem residual used when checking time convergence or computing dynamic time-step
[convection] (type: bloc_convection) Keyword to alter the convection scheme.
[diffusion] (type: bloc_diffusion) Keyword to specify the diffusion operator.
[conditions_limites | boundary_conditions] (type: list of Condlimlu) Boundary conditions.
[conditions_initiales | initial_conditions] (type: list of Condinit) Initial conditions.
[sources] (type: list of Source_base) The sources.
[ecrire_fichier_xyz_valeur] (type: ecrire_fichier_xyz_valeur) This keyword is used to write the values of a field only for some boundaries in a text file
[parametre_equation] (type: parametre_equation_base) Keyword used to specify additional parameters for the equation
[equation_non_resolue] (type: string) The equation will not be solved while condition(t) is verified if equation_non_resolue keyword is used. Exemple: The Navier-Stokes equations are not solved between time t0 and t1. Navier_Sokes_Standard { equation_non_resolue (t>t0)*(t<t1) }
[renommer_equation | rename_equation] (type: string) Rename the equation with a specific name.

convection_diffusion_espece_multi_qc

Inherits from: eqn_base

Species conservation equation for a multi-species quasi-compressible fluid.

Parameters:

[espece] (type: espece) Assosciate a species (with its properties) to the equation
[disable_equation_residual] (type: int) The equation residual will not be used for the problem residual used when checking time convergence or computing dynamic time-step
[convection] (type: bloc_convection) Keyword to alter the convection scheme.
[diffusion] (type: bloc_diffusion) Keyword to specify the diffusion operator.
[conditions_limites | boundary_conditions] (type: list of Condlimlu) Boundary conditions.
[conditions_initiales | initial_conditions] (type: list of Condinit) Initial conditions.
[sources] (type: list of Source_base) The sources.
[ecrire_fichier_xyz_valeur] (type: ecrire_fichier_xyz_valeur) This keyword is used to write the values of a field only for some boundaries in a text file
[parametre_equation] (type: parametre_equation_base) Keyword used to specify additional parameters for the equation
[equation_non_resolue] (type: string) The equation will not be solved while condition(t) is verified if equation_non_resolue keyword is used. Exemple: The Navier-Stokes equations are not solved between time t0 and t1. Navier_Sokes_Standard { equation_non_resolue (t>t0)*(t<t1) }
[renommer_equation | rename_equation] (type: string) Rename the equation with a specific name.

convection_diffusion_espece_multi_turbulent_qc

Inherits from: eqn_base

not_set

Parameters:

[modele_turbulence] (type: modele_turbulence_scal_base) Turbulence model to be used.
espece (type: espece) not_set
[disable_equation_residual] (type: int) The equation residual will not be used for the problem residual used when checking time convergence or computing dynamic time-step
[convection] (type: bloc_convection) Keyword to alter the convection scheme.
[diffusion] (type: bloc_diffusion) Keyword to specify the diffusion operator.
[conditions_limites | boundary_conditions] (type: list of Condlimlu) Boundary conditions.
[conditions_initiales | initial_conditions] (type: list of Condinit) Initial conditions.
[sources] (type: list of Source_base) The sources.
[ecrire_fichier_xyz_valeur] (type: ecrire_fichier_xyz_valeur) This keyword is used to write the values of a field only for some boundaries in a text file
[parametre_equation] (type: parametre_equation_base) Keyword used to specify additional parameters for the equation
[equation_non_resolue] (type: string) The equation will not be solved while condition(t) is verified if equation_non_resolue keyword is used. Exemple: The Navier-Stokes equations are not solved between time t0 and t1. Navier_Sokes_Standard { equation_non_resolue (t>t0)*(t<t1) }
[renommer_equation | rename_equation] (type: string) Rename the equation with a specific name.

convection_diffusion_espece_multi_wc

Inherits from: eqn_base

Species conservation equation for a multi-species weakly-compressible fluid.

Parameters:

[disable_equation_residual] (type: int) The equation residual will not be used for the problem residual used when checking time convergence or computing dynamic time-step
[convection] (type: bloc_convection) Keyword to alter the convection scheme.
[diffusion] (type: bloc_diffusion) Keyword to specify the diffusion operator.
[conditions_limites | boundary_conditions] (type: list of Condlimlu) Boundary conditions.
[conditions_initiales | initial_conditions] (type: list of Condinit) Initial conditions.
[sources] (type: list of Source_base) The sources.
[ecrire_fichier_xyz_valeur] (type: ecrire_fichier_xyz_valeur) This keyword is used to write the values of a field only for some boundaries in a text file
[parametre_equation] (type: parametre_equation_base) Keyword used to specify additional parameters for the equation
[equation_non_resolue] (type: string) The equation will not be solved while condition(t) is verified if equation_non_resolue keyword is used. Exemple: The Navier-Stokes equations are not solved between time t0 and t1. Navier_Sokes_Standard { equation_non_resolue (t>t0)*(t<t1) }
[renommer_equation | rename_equation] (type: string) Rename the equation with a specific name.

convection_diffusion_temperature_ibm_turbulent

Inherits from: eqn_base

IBM Energy equation (temperature diffusion convection) as well as the associated turbulence model equations.

Parameters:

[modele_turbulence] (type: modele_turbulence_scal_base) Turbulence model for the energy equation.
[disable_equation_residual] (type: int) The equation residual will not be used for the problem residual used when checking time convergence or computing dynamic time-step
[convection] (type: bloc_convection) Keyword to alter the convection scheme.
[diffusion] (type: bloc_diffusion) Keyword to specify the diffusion operator.
[conditions_limites | boundary_conditions] (type: list of Condlimlu) Boundary conditions.
[conditions_initiales | initial_conditions] (type: list of Condinit) Initial conditions.
[sources] (type: list of Source_base) The sources.
[ecrire_fichier_xyz_valeur] (type: ecrire_fichier_xyz_valeur) This keyword is used to write the values of a field only for some boundaries in a text file
[parametre_equation] (type: parametre_equation_base) Keyword used to specify additional parameters for the equation
[equation_non_resolue] (type: string) The equation will not be solved while condition(t) is verified if equation_non_resolue keyword is used. Exemple: The Navier-Stokes equations are not solved between time t0 and t1. Navier_Sokes_Standard { equation_non_resolue (t>t0)*(t<t1) }
[renommer_equation | rename_equation] (type: string) Rename the equation with a specific name.

convection_diffusion_temperature_turbulent

Inherits from: eqn_base

Energy equation (temperature diffusion convection) as well as the associated turbulence model equations.

Parameters:

[modele_turbulence] (type: modele_turbulence_scal_base) Turbulence model for the energy equation.
[disable_equation_residual] (type: int) The equation residual will not be used for the problem residual used when checking time convergence or computing dynamic time-step
[convection] (type: bloc_convection) Keyword to alter the convection scheme.
[diffusion] (type: bloc_diffusion) Keyword to specify the diffusion operator.
[conditions_limites | boundary_conditions] (type: list of Condlimlu) Boundary conditions.
[conditions_initiales | initial_conditions] (type: list of Condinit) Initial conditions.
[sources] (type: list of Source_base) The sources.
[ecrire_fichier_xyz_valeur] (type: ecrire_fichier_xyz_valeur) This keyword is used to write the values of a field only for some boundaries in a text file
[parametre_equation] (type: parametre_equation_base) Keyword used to specify additional parameters for the equation
[equation_non_resolue] (type: string) The equation will not be solved while condition(t) is verified if equation_non_resolue keyword is used. Exemple: The Navier-Stokes equations are not solved between time t0 and t1. Navier_Sokes_Standard { equation_non_resolue (t>t0)*(t<t1) }
[renommer_equation | rename_equation] (type: string) Rename the equation with a specific name.

echelle_temporelle_turbulente

Inherits from: eqn_base

Turbulent Dissipation time scale equation for a turbulent mono/multi-phase problem (available in TrioCFD)

Parameters:

[disable_equation_residual] (type: int) The equation residual will not be used for the problem residual used when checking time convergence or computing dynamic time-step
[convection] (type: bloc_convection) Keyword to alter the convection scheme.
[diffusion] (type: bloc_diffusion) Keyword to specify the diffusion operator.
[conditions_limites | boundary_conditions] (type: list of Condlimlu) Boundary conditions.
[conditions_initiales | initial_conditions] (type: list of Condinit) Initial conditions.
[sources] (type: list of Source_base) The sources.
[ecrire_fichier_xyz_valeur] (type: ecrire_fichier_xyz_valeur) This keyword is used to write the values of a field only for some boundaries in a text file
[parametre_equation] (type: parametre_equation_base) Keyword used to specify additional parameters for the equation
[equation_non_resolue] (type: string) The equation will not be solved while condition(t) is verified if equation_non_resolue keyword is used. Exemple: The Navier-Stokes equations are not solved between time t0 and t1. Navier_Sokes_Standard { equation_non_resolue (t>t0)*(t<t1) }
[renommer_equation | rename_equation] (type: string) Rename the equation with a specific name.

energie_cinetique_turbulente

Inherits from: eqn_base

Turbulent kinetic Energy conservation equation for a turbulent mono/multi-phase problem (available in TrioCFD)

Parameters:

[disable_equation_residual] (type: int) The equation residual will not be used for the problem residual used when checking time convergence or computing dynamic time-step
[convection] (type: bloc_convection) Keyword to alter the convection scheme.
[diffusion] (type: bloc_diffusion) Keyword to specify the diffusion operator.
[conditions_limites | boundary_conditions] (type: list of Condlimlu) Boundary conditions.
[conditions_initiales | initial_conditions] (type: list of Condinit) Initial conditions.
[sources] (type: list of Source_base) The sources.
[ecrire_fichier_xyz_valeur] (type: ecrire_fichier_xyz_valeur) This keyword is used to write the values of a field only for some boundaries in a text file
[parametre_equation] (type: parametre_equation_base) Keyword used to specify additional parameters for the equation
[equation_non_resolue] (type: string) The equation will not be solved while condition(t) is verified if equation_non_resolue keyword is used. Exemple: The Navier-Stokes equations are not solved between time t0 and t1. Navier_Sokes_Standard { equation_non_resolue (t>t0)*(t<t1) }
[renommer_equation | rename_equation] (type: string) Rename the equation with a specific name.

energie_cinetique_turbulente_wit

Inherits from: eqn_base

Bubble Induced Turbulent kinetic Energy equation for a turbulent multi-phase problem (available in TrioCFD)

Parameters:

[disable_equation_residual] (type: int) The equation residual will not be used for the problem residual used when checking time convergence or computing dynamic time-step
[convection] (type: bloc_convection) Keyword to alter the convection scheme.
[diffusion] (type: bloc_diffusion) Keyword to specify the diffusion operator.
[conditions_limites | boundary_conditions] (type: list of Condlimlu) Boundary conditions.
[conditions_initiales | initial_conditions] (type: list of Condinit) Initial conditions.
[sources] (type: list of Source_base) The sources.
[ecrire_fichier_xyz_valeur] (type: ecrire_fichier_xyz_valeur) This keyword is used to write the values of a field only for some boundaries in a text file
[parametre_equation] (type: parametre_equation_base) Keyword used to specify additional parameters for the equation
[equation_non_resolue] (type: string) The equation will not be solved while condition(t) is verified if equation_non_resolue keyword is used. Exemple: The Navier-Stokes equations are not solved between time t0 and t1. Navier_Sokes_Standard { equation_non_resolue (t>t0)*(t<t1) }
[renommer_equation | rename_equation] (type: string) Rename the equation with a specific name.

energie_multiphase

Inherits from: eqn_base

Internal energy conservation equation for a multi-phase problem where the unknown is the temperature

Parameters:

[disable_equation_residual] (type: int) The equation residual will not be used for the problem residual used when checking time convergence or computing dynamic time-step
[convection] (type: bloc_convection) Keyword to alter the convection scheme.
[diffusion] (type: bloc_diffusion) Keyword to specify the diffusion operator.
[conditions_limites | boundary_conditions] (type: list of Condlimlu) Boundary conditions.
[conditions_initiales | initial_conditions] (type: list of Condinit) Initial conditions.
[sources] (type: list of Source_base) The sources.
[ecrire_fichier_xyz_valeur] (type: ecrire_fichier_xyz_valeur) This keyword is used to write the values of a field only for some boundaries in a text file
[parametre_equation] (type: parametre_equation_base) Keyword used to specify additional parameters for the equation
[equation_non_resolue] (type: string) The equation will not be solved while condition(t) is verified if equation_non_resolue keyword is used. Exemple: The Navier-Stokes equations are not solved between time t0 and t1. Navier_Sokes_Standard { equation_non_resolue (t>t0)*(t<t1) }
[renommer_equation | rename_equation] (type: string) Rename the equation with a specific name.

energie_multiphase_enthalpie

Synonyms: energie_multiphase_h

Inherits from: eqn_base

Internal energy conservation equation for a multi-phase problem where the unknown is the enthalpy

Parameters:

[disable_equation_residual] (type: int) The equation residual will not be used for the problem residual used when checking time convergence or computing dynamic time-step
[convection] (type: bloc_convection) Keyword to alter the convection scheme.
[diffusion] (type: bloc_diffusion) Keyword to specify the diffusion operator.
[conditions_limites | boundary_conditions] (type: list of Condlimlu) Boundary conditions.
[conditions_initiales | initial_conditions] (type: list of Condinit) Initial conditions.
[sources] (type: list of Source_base) The sources.
[ecrire_fichier_xyz_valeur] (type: ecrire_fichier_xyz_valeur) This keyword is used to write the values of a field only for some boundaries in a text file
[parametre_equation] (type: parametre_equation_base) Keyword used to specify additional parameters for the equation
[equation_non_resolue] (type: string) The equation will not be solved while condition(t) is verified if equation_non_resolue keyword is used. Exemple: The Navier-Stokes equations are not solved between time t0 and t1. Navier_Sokes_Standard { equation_non_resolue (t>t0)*(t<t1) }
[renommer_equation | rename_equation] (type: string) Rename the equation with a specific name.

equation_navier_cauchy

Inherits from: eqn_base

Equation_Navier_Cauchy equation

Parameters:

[disable_equation_residual] (type: int) The equation residual will not be used for the problem residual used when checking time convergence or computing dynamic time-step
[convection] (type: bloc_convection) Keyword to alter the convection scheme.
[diffusion] (type: bloc_diffusion) Keyword to specify the diffusion operator.
[conditions_limites | boundary_conditions] (type: list of Condlimlu) Boundary conditions.
[conditions_initiales | initial_conditions] (type: list of Condinit) Initial conditions.
[sources] (type: list of Source_base) The sources.
[ecrire_fichier_xyz_valeur] (type: ecrire_fichier_xyz_valeur) This keyword is used to write the values of a field only for some boundaries in a text file
[parametre_equation] (type: parametre_equation_base) Keyword used to specify additional parameters for the equation
[equation_non_resolue] (type: string) The equation will not be solved while condition(t) is verified if equation_non_resolue keyword is used. Exemple: The Navier-Stokes equations are not solved between time t0 and t1. Navier_Sokes_Standard { equation_non_resolue (t>t0)*(t<t1) }
[renommer_equation | rename_equation] (type: string) Rename the equation with a specific name.

masse_multiphase

Inherits from: eqn_base

Mass consevation equation for a multi-phase problem where the unknown is the alpha (void fraction)

Parameters:

[disable_equation_residual] (type: int) The equation residual will not be used for the problem residual used when checking time convergence or computing dynamic time-step
[convection] (type: bloc_convection) Keyword to alter the convection scheme.
[diffusion] (type: bloc_diffusion) Keyword to specify the diffusion operator.
[conditions_limites | boundary_conditions] (type: list of Condlimlu) Boundary conditions.
[conditions_initiales | initial_conditions] (type: list of Condinit) Initial conditions.
[sources] (type: list of Source_base) The sources.
[ecrire_fichier_xyz_valeur] (type: ecrire_fichier_xyz_valeur) This keyword is used to write the values of a field only for some boundaries in a text file
[parametre_equation] (type: parametre_equation_base) Keyword used to specify additional parameters for the equation
[equation_non_resolue] (type: string) The equation will not be solved while condition(t) is verified if equation_non_resolue keyword is used. Exemple: The Navier-Stokes equations are not solved between time t0 and t1. Navier_Sokes_Standard { equation_non_resolue (t>t0)*(t<t1) }
[renommer_equation | rename_equation] (type: string) Rename the equation with a specific name.

momentum_euler

Synonyms: qdm_euler

Inherits from: eqn_base

Momentum conservation equation for a multi-phase Euler problem where the unknown is the velocity

Parameters:

[termes_non_conservatifs | non_conservative_terms] (type: bloc_op_non_conservativtifs) Keyword to alter the non-conservative scheme.
[disable_equation_residual] (type: int) The equation residual will not be used for the problem residual used when checking time convergence or computing dynamic time-step
[convection] (type: bloc_convection) Keyword to alter the convection scheme.
[diffusion] (type: bloc_diffusion) Keyword to specify the diffusion operator.
[conditions_limites | boundary_conditions] (type: list of Condlimlu) Boundary conditions.
[conditions_initiales | initial_conditions] (type: list of Condinit) Initial conditions.
[sources] (type: list of Source_base) The sources.
[ecrire_fichier_xyz_valeur] (type: ecrire_fichier_xyz_valeur) This keyword is used to write the values of a field only for some boundaries in a text file
[parametre_equation] (type: parametre_equation_base) Keyword used to specify additional parameters for the equation
[equation_non_resolue] (type: string) The equation will not be solved while condition(t) is verified if equation_non_resolue keyword is used. Exemple: The Navier-Stokes equations are not solved between time t0 and t1. Navier_Sokes_Standard { equation_non_resolue (t>t0)*(t<t1) }
[renommer_equation | rename_equation] (type: string) Rename the equation with a specific name.

qdm_multiphase

Inherits from: eqn_base

Momentum conservation equation for a multi-phase problem where the unknown is the velocity

Parameters:

[solveur_pression] (type: solveur_sys_base) Linear pressure system resolution method.
[evanescence] (type: bloc_lecture) Management of the vanishing phase (when alpha tends to 0 or 1)
[disable_equation_residual] (type: int) The equation residual will not be used for the problem residual used when checking time convergence or computing dynamic time-step
[convection] (type: bloc_convection) Keyword to alter the convection scheme.
[diffusion] (type: bloc_diffusion) Keyword to specify the diffusion operator.
[conditions_limites | boundary_conditions] (type: list of Condlimlu) Boundary conditions.
[conditions_initiales | initial_conditions] (type: list of Condinit) Initial conditions.
[sources] (type: list of Source_base) The sources.
[ecrire_fichier_xyz_valeur] (type: ecrire_fichier_xyz_valeur) This keyword is used to write the values of a field only for some boundaries in a text file
[parametre_equation] (type: parametre_equation_base) Keyword used to specify additional parameters for the equation
[equation_non_resolue] (type: string) The equation will not be solved while condition(t) is verified if equation_non_resolue keyword is used. Exemple: The Navier-Stokes equations are not solved between time t0 and t1. Navier_Sokes_Standard { equation_non_resolue (t>t0)*(t<t1) }
[renommer_equation | rename_equation] (type: string) Rename the equation with a specific name.

taux_dissipation_turbulent

Inherits from: eqn_base

Turbulent Dissipation frequency equation for a turbulent mono/multi-phase problem (available in TrioCFD)

Parameters:

[disable_equation_residual] (type: int) The equation residual will not be used for the problem residual used when checking time convergence or computing dynamic time-step
[convection] (type: bloc_convection) Keyword to alter the convection scheme.
[diffusion] (type: bloc_diffusion) Keyword to specify the diffusion operator.
[conditions_limites | boundary_conditions] (type: list of Condlimlu) Boundary conditions.
[conditions_initiales | initial_conditions] (type: list of Condinit) Initial conditions.
[sources] (type: list of Source_base) The sources.
[ecrire_fichier_xyz_valeur] (type: ecrire_fichier_xyz_valeur) This keyword is used to write the values of a field only for some boundaries in a text file
[parametre_equation] (type: parametre_equation_base) Keyword used to specify additional parameters for the equation
[equation_non_resolue] (type: string) The equation will not be solved while condition(t) is verified if equation_non_resolue keyword is used. Exemple: The Navier-Stokes equations are not solved between time t0 and t1. Navier_Sokes_Standard { equation_non_resolue (t>t0)*(t<t1) }
[renommer_equation | rename_equation] (type: string) Rename the equation with a specific name.