udf#

class ansys.fluent.core.generated.solver.settings_251.udf(name=None, parent=None)#

Bases: String, AllowedValuesMixin

Specify the name of the user-defined function.

Included in:

Parent

Summary

mrf_omega

Reference Frame Rotation Speed.

reference_frame_velocity_child

‘child_object_type’ of reference_frame_velocity.

reference_frame_axis_origin_child

‘child_object_type’ of reference_frame_axis_origin.

reference_frame_axis_direction_child

‘child_object_type’ of reference_frame_axis_direction.

mgrid_omega

Moving Mesh Rotation Speed.

moving_mesh_velocity_child

‘child_object_type’ of moving_mesh_velocity.

moving_mesh_axis_origin_child

‘child_object_type’ of moving_mesh_axis_origin.

moving_mesh_axis_direction_child

‘child_object_type’ of moving_mesh_axis_direction.

direction_1_vector_child

‘child_object_type’ of direction_1_vector.

direction_2_vector_child

‘child_object_type’ of direction_2_vector.

viscous_resistance_child

‘child_object_type’ of viscous_resistance.

inertial_resistance_child

‘child_object_type’ of inertial_resistance.

porosity

Porosity.

area_density

Interfacial Area Density.

heat_transfer_coeff

Heat Transfer Coefficient.

rad_porous_wall_in_emiss

Internal Emissivity.

terms_child_child

‘child_object_type’ of child_object_type.

variables_child

‘child_object_type’ of variables.

axis_direction_1_child

‘child_object_type’ of axis_direction.

axis_origin_1_child

‘child_object_type’ of axis_origin.

solid_omega

Solid Body Rotation Speed.

solid_motion_axis_direction_child

‘child_object_type’ of solid_motion_axis_direction.

solid_motion_axis_origin_child

‘child_object_type’ of solid_motion_axis_origin.

solid_motion_velocity_child

‘child_object_type’ of solid_motion_velocity.

omega_1

Help not available.

gauge_pressure

Specify Gauge Pressure.

flow_direction_child

‘child_object_type’ of flow_direction.

target_mass_flow

Specify Target Mass Flow.

upper_limit_of_abs_pressure

Specify Upper Limit of Absolute Pressure.

lower_limit_of_abs_pressure

Specify Lower Limit of Absolute Pressure.

incoming_wave

Specify incoming wave.

strength

Strength.

backflow_modified_turbulent_viscosity

Specify Modified Turbulent Viscosity.

backflow_laminar_kinetic_energy

Specify Laminar Kinetic Energy.

backflow_intermittency

Specify Intermittency.

backflow_turbulent_kinetic_energy

Specify Turbulent Kinetic Energy.

backflow_turbulent_dissipation_rate

Specify Turbulent Dissipation Rate.

backflow_specific_dissipation_rate

Specify Specific Dissipation Rate.

backflow_velocity_variance_scale

Specify Velocity Variance Scale.

backflow_turbulent_viscosity_ratio_profile

Specify Turbulent Viscosity Ratio.

backflow_uu_reynolds_stresses

Specify UU Reynolds Stresses.

backflow_vv_reynolds_stresses

Specify VV Reynolds Stresses.

backflow_ww_reynolds_stresses

Specify WW Reynolds Stresses.

backflow_uv_reynolds_stresses

Specify UV Reynolds Stresses.

backflow_vw_reynolds_stresses

Specify VW Reynolds Stresses.

backflow_uw_reynolds_stresses

Specify UW Reynolds Stresses.

subgrid_kinetic_energy

Specify Subgrid Kinetic Energy.

backflow_total_temperature

Specify temperature.

radial_direction_child

‘child_object_type’ of radial_direction.

direct_irradiation_child

‘child_object_type’ of direct_irradiation.

diffuse_irradiation_child

‘child_object_type’ of diffuse_irradiation.

internal_emissivity

Specify Internal Emissivity.

mean_mixture_fraction

Specify Mean Mixture Fraction.

secondary_mean_mixture_fraction

Specify Secondary Mean Mixture Fraction.

mixture_fraction_variance

Specify Mixture Fraction Variance.

secondary_mixture_fraction_variance

Specify Secondary Mixture Fraction Variance.

backflow_species_mass_fraction_child

‘child_object_type’ of backflow_species_mass_fraction.

species_mole_fraction_child

‘child_object_type’ of species_mole_fraction.

backflow_mixture_fraction

Specify mixture fraction.

backflow_mode_2_probability

Specify Mode-2 probability.

backflow_mode_3_probability

Specify Mode-3 probability.

backflow_progress_variable

Specify Progress Variable.

backflow_progress_variable_variance

Specify Progress Variable Variance.

backflow_flame_area_density

Specify Flame Area Density.

backflow_inert_stream

Specify Inert Stream.

backflow_pollutant_no_mass_fraction

Specify Pollutant NO Mass Fraction.

backflow_pollutant_hcn_mass_fraction

Specify Pollutant HCN Mass Fraction.

backflow_pollutant_nh3_mass_fraction

Specify Pollutant NH3 Mass Fraction.

backflow_pollutant_n2o_mass_fraction

Specify Pollutant N2O Mass Fraction.

backflow_pollutant_urea_mass_fraction

Specify Pollutant UREA Mass Fraction.

backflow_pollutant_hnco_mass_fraction

Specify Pollutant HNCO Mass Fraction.

backflow_pollutant_nco_mass_fraction

Specify Pollutant NCO Mass Fraction.

backflow_pollutant_so2_mass_fraction

Specify Pollutant SO2 Mass Fraction.

backflow_pollutant_h2s_mass_fraction

Specify Pollutant H2S Mass Fraction.

backflow_pollutant_so3_mass_fraction

Specify Pollutant SO3 Mass Fraction.

backflow_pollutant_sh_mass_fraction

Specify Pollutant SH Mass Fraction.

backflow_pollutant_so_mass_fraction

Specify Pollutant SO Mass Fraction.

backflow_soot_mass_fraction

Specify Soot Mass Fraction.

backflow_nuclei

Specify Nuclei.

backflow_tar_mass_fraction

Specify Tar Mass Fraction.

backflow_pollutant_hg_mass_fraction

Specify Pollutant HG Mass Fraction.

backflow_pollutant_hgcl2_mass_fraction

Specify Pollutant HGCL2 Mass Fraction.

backflow_pollutant_hcl_mass_fraction

Specify Pollutant HCL Mass Fraction.

backflow_pollutant_hgo_mass_fraction

Specify Pollutant HGO Mass Fraction.

backflow_pollutant_cl_mass_fraction

Specify Pollutant CL Mass Fraction.

backflow_pollutant_cl2_mass_fraction

Specify Pollutant CL2 Mass Fraction.

backflow_pollutant_hgcl_mass_fraction

Specify Pollutant HGCL Mass Fraction.

backflow_pollutant_hocl_mass_fraction

Specify Pollutant HOCL Mass Fraction.

tss_scalar_child

‘child_object_type’ of tss_scalar.

free_surface_level

Specify Free Surface Level.

bottom_level

Specify Bottom Level.

backflow_granular_temperature

Specify granular temperature.

backflow_interfacial_area_concentration

Specify interfacial area concentration.

backflow_level_set_function_flux

Specify Level-set Function Flux.

backflow_volume_fraction

Specify Volume Fraction.

discrete_boundary_value_child

‘child_object_type’ of discrete_boundary_value.

quadrature_moment_boundary_value_child

‘child_object_type’ of quadrature_moment_boundary_value.

qbmm_boundary_value_child

‘child_object_type’ of qbmm_boundary_value.

std_moment_boundary_value_child

‘child_object_type’ of std_moment_boundary_value.

dqmom_boundary_value_child

‘child_object_type’ of dqmom_boundary_value.

backflow_relative_humidity

Specify Backflow Relative humidity.

backflow_liquid_mass_fraction

Specify Backflow Liquid Mass Fraction.

backflow_log10_droplets_per_unit_volume

Specify Backflow Log10(Droplets Per Unit Volume).

potential_boundary_value

Specify Potential or Current density Value.

current_density_boundary_value

Help not available.

x_disp_boundary_value

Specify X-Displacement Boundary value.

y_disp_boundary_value

Select Y-Displacement Boundary Value.

z_disp_boundary_value

Select Z-Displacement Boundary Value.

uds_1_child

‘child_object_type’ of uds.

pressure_jump_profile

Specify Pressure Jump Profile.

tangential_velocity_profile

Specify Tangential Velocity Profile.

radial_velocity_profile

Specify Radial Velocity Profile.

gauge_total_pressure

Specify Gauge Total Pressure.

supersonic_or_initial_gauge_pressure

Specify Supersonic/Initial Gauge Pressure.

direction_vector_child

‘child_object_type’ of direction_vector.

modified_turbulent_viscosity

Specify Modified Turbulent Viscosity.

laminar_kinetic_energy

Specify Laminar Kinetic Energy.

intermittency

Specify Intermittency.

turbulent_kinetic_energy

Specify Turbulent Kinetic Energy.

turbulent_dissipation_rate

Specify Turbulent Dissipation Rate.

specific_dissipation_rate

Specify Specific Dissipation Rate.

velocity_variance_scale

Specify Velocity Variance Scale.

turbulent_viscosity_ratio_profile

Specify Turbulent Viscosity Ratio.

uu_reynolds_stresses

Specify UU Reynolds Stresses.

vv_reynolds_stresses

Specify VV Reynolds Stresses.

ww_reynolds_stresses

Specify WW Reynolds Stresses.

uv_reynolds_stresses

Specify UV Reynolds Stresses.

vw_reynolds_stresses

Specify VW Reynolds Stresses.

uw_reynolds_stresses

Specify UW Reynolds Stresses.

total_temperature

Specify total temperature.

mixture_fraction

Specify mixture fraction.

mode_2_probability

Specify Mode-2 probability.

mode_3_probability

Specify Mode-3 probability.

species_mass_fraction_child

‘child_object_type’ of species_mass_fraction.

progress_variable

Specify Progress Variable.

progress_variable_variance

Specify Progress Variable Variance.

flame_area_density

Specify Flame Area Density.

inert_stream

Specify Inert Stream.

pollutant_no_mass_fraction

Specify Pollutant NO Mass Fraction.

pollutant_hcn_mass_fraction

Specify Pollutant HCN Mass Fraction.

pollutant_nh3_mass_fraction

Specify Pollutant NH3 Mass Fraction.

pollutant_n2o_mass_fraction

Specify Pollutant N2O Mass Fraction.

pollutant_urea_mass_fraction

Specify Pollutant UREA Mass Fraction.

pollutant_hnco_mass_fraction

Specify Pollutant HNCO Mass Fraction.

pollutant_nco_mass_fraction

Specify Pollutant NCO Mass Fraction.

pollutant_so2_mass_fraction

Specify Pollutant SO2 Mass Fraction.

pollutant_h2s_mass_fraction

Specify Pollutant H2S Mass Fraction.

pollutant_so3_mass_fraction

Specify Pollutant SO3 Mass Fraction.

pollutant_sh_mass_fraction

Specify Pollutant SH Mass Fraction.

pollutant_so_mass_fraction

Specify Pollutant SO Mass Fraction.

soot_mass_fraction

Specify Soot Mass Fraction.

nuclei

Specify Nuclei.

tar_mass_fraction

Specify Tar Mass Fraction.

pollutant_hg_mass_fraction

Specify Pollutant HG Mass Fraction.

pollutant_hgcl2_mass_fraction

Specify Pollutant HGCL2 Mass Fraction.

pollutant_hcl_mass_fraction

Specify Pollutant HCL Mass Fraction.

pollutant_hgo_mass_fraction

Specify Pollutant HGO Mass Fraction.

pollutant_cl_mass_fraction

Specify Pollutant CL Mass Fraction.

pollutant_cl2_mass_fraction

Specify Pollutant CL2 Mass Fraction.

pollutant_hgcl_mass_fraction

Specify Pollutant HGCL Mass Fraction.

pollutant_hocl_mass_fraction

Specify Pollutant HOCL Mass Fraction.

ht_bottom

Bottom Level.

ht_total

Total Height.

vmag

Velocity Magnitude.

granular_temperature

Specify granular temperature.

interfacial_area_concentration

Specify interfacial area concentration.

level_set_function_flux

Specify Level-set Function Flux.

volume_fraction

Specify Volume Fraction.

relative_humidity

Specify Relative humidity.

liquid_mass_fraction

Specify Liquid Mass Fraction.

log10_droplets_per_unit_volume

Specify Log10(Droplets Per Unit Volume).

mass_flow_rate_1

Mass Flow Rate.

exit_corrected_mass_flow_rate

Exit Corrected Mass Flow Rate.

mass_flux

Mass Flux.

supersonic_gauge_pressure

Specify Gauge Pressure.

total_temperature_1

Specify temperature.

free_surface_level_1

Free Surface Level.

bottom_level_1

Bottom Level.

phase_velocity_ratio

Phase Velocity Ratio .

volume_fraction_1

Volume Fraction.

relative_humidity_1

Relative humidity.

liquid_mass_fraction_1

Liquid Mass Fraction.

log10_droplets_per_unit_volume_1

Log10(Droplets Per Unit Volume).

temperature_1

Specify temperature.

q

Heat Flux.

v_absp

Direct Visible (Absorptivity).

ir_absp

Direct IR (Absorptivity).

ir_trans

Direct IR (Transmissivity).

v_trans

Direct Visible (Transmissivity).

contact_angles_child

‘child_object_type’ of contact_angles.

mach_number

Specify Mach Number.

vibrational_electronic_temperature

Specify Vibrational-Electronic Temperature.

temperature_rise

Temperature Rise.

heat_source

Heat Source.

species_mass_fractions_child

‘child_object_type’ of species_mass_fractions.

velocity_magnitude

Velocity Magnitude.

initial_gauge_pressure

Specify Gauge Pressure.

velocity_components_child

‘child_object_type’ of velocity_components.

vibrational_electronic_temperature_1

Specify temperature.

avg_flow_velocity

Specify Averaged Flow Velocity Magnitude.

flow_velocity_child

‘child_object_type’ of flow_velocity.

moving_object_velocity

Moving Object: Velocity Magnitude.

moving_object_direction_child

‘child_object_type’ of moving_object_direction.

secondary_phase_velocity

Secondary Phase: Velocity Magnitude.

secondary_phase_direction_child

‘child_object_type’ of secondary_phase_direction.

primary_phase_velocity

Primary Phase: Velocity Magnitude.

primary_phase_reference_velocity

Primary Phase: Reference Velocity Magnitude.

primary_phase_direction_child

‘child_object_type’ of primary_phase_direction.

reference_direction_child

‘child_object_type’ of reference_direction.

wave_ht

Set element.

wave_len

Set element.

phase_diff

Set element.

heading_angle

Set element.

offset_3

Set element.

significant_wave_height

Specify Significant Wave Height.

peak_frequency

Specify Peak Frequency.

minimum_frequency

Specify Minimum Frequency.

maximum_frequency

Specify Maximum Frequency.

mean_wave_heading_angle

Specify Mean Wave Heading Angle.

angular_deviation

Specify Angular Deviation.

pb_disc_components_child

‘child_object_type’ of pb_disc_components.

speed

Specify Velocity Magnitude.

rotation_speed

Specify Rotation Speed.

periodic_displacement_child

‘child_object_type’ of periodic_displacement.

periodic_imaginary_displacement_child

‘child_object_type’ of periodic_imaginary_displacement.

frequency

Specify Frequency of Periodic Displacement.

amplitude_1

Specify Amplitude of Periodic Displacement.

passage_number

Specify Passage Number for Periodic Displacement.

shear_stress_child

‘child_object_type’ of shear_stress.

roughness_height

Wall Roughness Height.

roughness_const

Wall Roughness Constant.

roughness_height_cp

Wall Roughness Height.

roughness_const_cp

Wall Roughness Constant.

roughness_const_nasa

Wall Roughness Constant.

roughness_const_shin

Wall Roughness Constant.

roughness_const_data

Wall Roughness Constant.

variable_roughness

Variable Roughness Profile from ICE3D.

liquid_content

Liquid Content (in [g/m^3]).

liquid_content_cp

Liquid Content (in [g/m^3]).

droplet_diameter

Droplet Diameter (microns).

heat_flux_1

Specify Heat Flux.

heat_transfer_coeff_1

Specify Convective Heat Transfer Coefficient.

free_stream_temp_1

Specify Free Stream Temperature.

external_emissivity

Specify Emissivity.

ext_rad_temperature

Specify External Radiation Temperature.

wall_thickness

Specify Wall Thickness.

heat_generation_rate

Specify Heat Generation Rate.

qdot

Set element.

thickness_1

Set element.

area_enhancement_factor

Area Enhancement Factor.

contact_resistance_1

Contact Resistance.

caf

Convective Augmentation Factor.

reference_direction_1_child

‘child_object_type’ of reference_direction.

diffuse_irradiation_band_child

‘child_object_type’ of diffuse_irradiation_band.

internal_emissivity_band_child

‘child_object_type’ of internal_emissivity_band.

v_transmissivity

Direct Visible (Transmissivity).

ir_transmissivity

Direct IR (Transmissivity).

d_transmissivity

Diffuse Hemispherical (Transmissivity).

v_opq_absorbtivity

Direct Visible (Absorptivity).

v_st_absorbtivity

Direct Visible (Absorptivity).

ir_opq_absorbtivity

Direct IR (Absorptivity).

ir_st_absorbtivity

Direct IR (Absorptivity).

d_st_absorbtivity

Diffuse Hemispherical (Absorptivity).

partially_catalytic_recombination_coefficient_o

Recombination Coefficient For o.

partially_catalytic_recombination_coefficient_n

Recombination Coefficient For n.

species_mass_fraction_or_flux_child

‘child_object_type’ of species_mass_fraction_or_flux.

film_height_1

Specify Film Height.

flux_momentum_child

‘child_object_type’ of flux_momentum.

film_temperature_1

Specify Film Temperature.

film_passive_scalar

Specify Passive Scalar.

film_mass_source

Film Mass Source.

momentum_source_child

‘child_object_type’ of momentum_source.

film_heat_source

Film Heat Source.

film_passive_scalar_source

Film Passive Scalar Source.

film_condensation_rate

Film Condensation Rate.

film_vaporization_rate

Film Vaporization Rate.

film_contact_angle_mean

Film Contact Angle Mean.

g_temperature

Granular Temperature.

g_qflux

Granular Flux.

elec_potential_jump

Potential Jump.

elec_potential_resistance

Contact Resistance.

lithium_boundary_value

Specify Lithium Boundary Value.

species_mass_fraction_1_child

‘child_object_type’ of species_mass_fraction.