:orphan:

.. _pre_processing_particle_primary_breakup:

particle_primary_breakup
========================

.. autoclass:: ansys.cfx.core.generated.pre_processing.settings_261.particle_primary_breakup.particle_primary_breakup
    :show-inheritance:

.. rubric:: Attributes

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Attribute                                                                                                                                                                 Summary

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:ref:`option <pre_processing_option_217>`                                                                                                  The 'Particle Primary Breakup' option.

:ref:`coefficient_of_contraction <pre_processing_coefficient_of_contraction>`                                                             'Coefficient of Contraction' parameter.

:ref:`injection_total_pressure <pre_processing_injection_total_pressure>`                                                                   'Injection Total Pressure' parameter.

:ref:`pressure_probe_normal_distance <pre_processing_pressure_probe_normal_distance>`                                                 'Pressure Probe Normal Distance' parameter.

:ref:`injection_pressure_difference <pre_processing_injection_pressure_difference>`                                                    'Injection Pressure Difference' parameter.

:ref:`density_probe_normal_distance <pre_processing_density_probe_normal_distance>`                                                    'Density Probe Normal Distance' parameter.

:ref:`injector_nozzle_length_over_diameter_ratio <pre_processing_injector_nozzle_length_over_diameter_ratio>`             'Injector Nozzle Length over Diameter Ratio' parameter.

:ref:`critical_weber_number <pre_processing_critical_weber_number>`                                                                            'Critical Weber Number' parameter.

:ref:`short_wave_ligament_factor <pre_processing_short_wave_ligament_factor>`                                                             'Short Wave Ligament Factor' parameter.

:ref:`long_wave_ligament_factor <pre_processing_long_wave_ligament_factor>`                                                                'Long Wave Ligament Factor' parameter.

:ref:`droplet_diameter_size_factor <pre_processing_droplet_diameter_size_factor>`                                                       'Droplet Diameter Size Factor' parameter.

:ref:`form_loss_coefficient <pre_processing_form_loss_coefficient>`                                                                            'Form Loss Coefficient' parameter.

:ref:`c1_constant <pre_processing_c1_constant>`                                                                                                          'C1 Constant' parameter.

:ref:`c2_constant <pre_processing_c2_constant>`                                                                                                          'C2 Constant' parameter.

:ref:`c3_constant <pre_processing_c3_constant>`                                                                                                          'C3 Constant' parameter.

:ref:`c4_constant <pre_processing_c4_constant>`                                                                                                          'C4 Constant' parameter.

:ref:`ca1_constant <pre_processing_ca1_constant>`                                                                                                       'CA1 Constant' parameter.

:ref:`k1_constant <pre_processing_k1_constant>`                                                                                                          'K1 Constant' parameter.

:ref:`average_turbulent_energy_dissipation_factor <pre_processing_average_turbulent_energy_dissipation_factor>`          'Average Turbulent Energy Dissipation Factor' parameter.

:ref:`turbulence_length_scale_power_factor <pre_processing_turbulence_length_scale_power_factor>`                               'Turbulence Length Scale Power Factor' parameter.

:ref:`cone_angle <pre_processing_cone_angle_1>`                                                                                      Defines the initial droplet injection angle.

:ref:`particle_material_vapour_pressure <pre_processing_particle_material_vapour_pressure>`                       Holds vapour pressure information for primary droplet break-up.

:ref:`nozzle_discharge_coefficient <pre_processing_nozzle_discharge_coefficient>`                                       Holds information about the nozzle discharge coefficient.

:ref:`swirl_definition <pre_processing_swirl_definition>`                                                                            Defines the initial droplet swirl component.

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.. rubric:: Included in:

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Parent                                                                            Summary

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:ref:`injection_method <pre_processing_injection_method>`   Defines the injection method.

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