TrioCFD 1.9.8
TrioCFD documentation
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Keywords derived from equation_base

equation_base

Synonyms: eqn_base

Basic class for equations.

Usable keywords (pick one): interfacial_area, conduction, conduction_ibm, cons_euler, convection_diffusion_chaleur_qc, convection_diffusion_chaleur_turbulent_qc, convection_diffusion_chaleur_wc, convection_diffusion_concentration, convection_diffusion_concentration_ft_disc, convection_diffusion_concentration_turbulent, convection_diffusion_concentration_turbulent_ft_disc, convection_diffusion_espece_binaire_qc, convection_diffusion_espece_binaire_turbulent_qc, convection_diffusion_espece_binaire_wc, convection_diffusion_espece_multi_qc, convection_diffusion_espece_multi_turbulent_qc, convection_diffusion_espece_multi_wc, convection_diffusion_phase_field, convection_diffusion_temperature, convection_diffusion_temperature_ft_disc, convection_diffusion_temperature_ibm, convection_diffusion_temperature_ibm_turbulent, convection_diffusion_temperature_sensibility, convection_diffusion_temperature_turbulent, echelle_temporelle_turbulente, energie_cinetique_turbulente, energie_cinetique_turbulente_wit, energie_multiphase, energie_multiphase_h, energie_euler, equation_navier_cauchy, fraction_euler, ijk_interfaces, density_euler, masse_multiphase, qdm_euler, navier_stokes_aposteriori, navier_stokes_ft_disc, navier_stokes_ftd_ijk, navier_stokes_ibm, navier_stokes_ibm_turbulent, navier_stokes_phase_field, navier_stokes_qc, navier_stokes_standard, navier_stokes_standard_sensibility, navier_stokes_turbulent, navier_stokes_turbulent_qc, navier_stokes_wc, qdm_multiphase, taux_dissipation_turbulent, transport_epsilon, transport_interfaces_ft_disc, transport_k, transport_k_epsilon, transport_k_epsilon_realisable, transport_k_keps, transport_k_omega, transport_k_ou_eps, transport_k_ou_eps_realisable, transport_marqueur_ft

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 — one of: parametre_diffusion_implicite, parametre_implicite) 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

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

Parameters:

  • Inherited from eqn_base:
  • [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 — one of: parametre_diffusion_implicite, parametre_implicite) 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

Temperature equation for a weakly-compressible fluid.

Parameters:

  • Inherited from eqn_base:
  • [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 — one of: parametre_diffusion_implicite, parametre_implicite) 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

Species conservation equation for a binary weakly-compressible fluid.

Parameters:

  • Inherited from eqn_base:
  • [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 — one of: parametre_diffusion_implicite, parametre_implicite) 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

not_set

Parameters:

  • [modele_turbulence] (type: modele_turbulence_scal_base — one of: null, prandtl, schmidt … (+1 more)) Turbulence model to be used.
  • espece (type: espece) not_set
  • Inherited from eqn_base:
  • [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 — one of: parametre_diffusion_implicite, parametre_implicite) 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

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

Parameters:

  • Inherited from eqn_base:
  • [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 — one of: parametre_diffusion_implicite, parametre_implicite) 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

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

Parameters:

  • [modele_turbulence] (type: modele_turbulence_scal_base — one of: null, prandtl, schmidt … (+1 more)) Turbulence model for the energy equation.
  • Inherited from eqn_base:
  • [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 — one of: parametre_diffusion_implicite, parametre_implicite) 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

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

Parameters:

  • [modele_turbulence] (type: modele_turbulence_scal_base — one of: null, prandtl, schmidt … (+1 more)) Turbulence model for the energy equation.
  • Inherited from eqn_base:
  • [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 — one of: parametre_diffusion_implicite, parametre_implicite) 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

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

Parameters:

  • Inherited from eqn_base:
  • [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 — one of: parametre_diffusion_implicite, parametre_implicite) 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

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

Parameters:

  • Inherited from eqn_base:
  • [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 — one of: parametre_diffusion_implicite, parametre_implicite) 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

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

Parameters:

  • Inherited from eqn_base:
  • [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 — one of: parametre_diffusion_implicite, parametre_implicite) 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

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

Parameters:

  • Inherited from eqn_base:
  • [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 — one of: parametre_diffusion_implicite, parametre_implicite) 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

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

Parameters:

  • Inherited from eqn_base:
  • [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 — one of: parametre_diffusion_implicite, parametre_implicite) 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

Equation_Navier_Cauchy equation

Parameters:

  • Inherited from eqn_base:
  • [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 — one of: parametre_diffusion_implicite, parametre_implicite) 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

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

Parameters:

  • Inherited from eqn_base:
  • [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 — one of: parametre_diffusion_implicite, parametre_implicite) 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

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.
  • Inherited from eqn_base:
  • [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 — one of: parametre_diffusion_implicite, parametre_implicite) 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

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

Parameters:

  • [solveur_pression] (type: solveur_sys_base — one of: amg, amgx, cholesky … (+7 more)) Linear pressure system resolution method.
  • [evanescence] (type: bloc_lecture) Management of the vanishing phase (when alpha tends to 0 or 1)
  • Inherited from eqn_base:
  • [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 — one of: parametre_diffusion_implicite, parametre_implicite) 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

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

Parameters:

  • Inherited from eqn_base:
  • [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 — one of: parametre_diffusion_implicite, parametre_implicite) 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.