Keywords introduced by TrioCFD that extend the Turbulence_paroi_scalaire_base family. See Keywords derived from turbulence_paroi_scalaire_base for the base-class documentation and the canonical keyword list.
loi_analytique_scalaire
not_set
loi_expert_scalaire
Keyword similar to keyword Loi_standard_hydr_scalaire but with additional option.
Parameters:
- [prdt_sur_kappa] (type: float) This option is to change the default value of 2.12 in the scalable wall function.
- [calcul_ldp_en_flux_impose] (type: int into [0, 1]) By default (value set to 0), the law of the wall is not applied for a wall with a Neumann condition. With value set to 1, the law is applied even on a wall with Neumann condition.
loi_odvm
Thermal wall-function based on the simultaneous 1D resolution of a turbulent thermal boundary-layer and a variance transport equation, adapted to conjugate heat-transfer problems with fluid/solid thermal interaction (where a specific boundary condition should be used : Paroi_Echange_Contact_OVDM_VDF). This law is also available with isothermal walls.
Parameters:
- n (type: int) Number of points per face in the 1D uniform meshes. n should be choosen in order to have the first point situated near $\Delta$ y+=1/3.
- gamma (type: float) Smoothing parameter of the signal between 10e-5 (no smoothing) and 10e-1 (high averaging).
- [stats] (type: floatfloat) value_t0 value_dt : Only for plane channel flow, it gives mean and root mean square profiles in the fine meshes, since value_t0 and every value_dt seconds. The values are printed into files named ODVM_fields*.dat.
- [check_files] (type: flag) It gives for one boundary face a historical view of local instantaneous and filtered values, as well as the calculated variance profiles from the resolution of the equation. The printed values are into the file Suivi_ndeb.dat.
loi_paroi_nu_impose
Keyword to impose Nusselt numbers on the wall for the thermohydraulic problems. To use this option, it is necessary to give in the data file the value of the hydraulic diameter and the expression of the Nusselt number.
Parameters:
- nusselt (type: string) The Nusselt number. This expression can be a function of x, y, z, Re (Reynolds number), Pr (Prandtl number).
- diam_hydr (type: field_base) The hydraulic diameter.
loi_standard_hydr_scalaire
Keyword for the law of the wall.
loi_ww_scalaire
not_set
paroi_tble_scal
Keyword for the Thin Boundary Layer Equation thermal wall-model.
Parameters:
- [n] (type: int) Number of nodes in the TBLE grid (mandatory option).
- [facteur] (type: float) Stretching ratio for the TBLE grid (to refine, the TBLE facteur must be greater than 1).
- [modele_visco] (type: string) File name containing the description of the eddy viscosity model.
- [nb_comp] (type: int) Number of component to solve in the fine grid (1 if 2D simulation (2D not available yet), 2 if 3D simulation).
- [stats] (type: fourfloat) Statistics of the TBLE velocity and turbulent viscosity profiles. 4 values are required : the starting time of velocity averaging, the starting time of the RMS fluctuations, the ending time of the statistics computation and finally the print time period for the statistics.
- [sonde_tble] (type: list of Sonde_tble) not_set
- [prandtl] (type: float) not_set