particle_primary_breakup

class ansys.cfx.core.generated.pre_processing.settings_261.particle_primary_breakup.particle_primary_breakup(name: str | None = None, parent=None)

Bases: Group

Defines the primary break-up model used to determine spray atomization.

Attributes

Attribute	Summary
option	The ‘Particle Primary Breakup’ option.
coefficient_of_contraction	‘Coefficient of Contraction’ parameter.
injection_total_pressure	‘Injection Total Pressure’ parameter.
pressure_probe_normal_distance	‘Pressure Probe Normal Distance’ parameter.
injection_pressure_difference	‘Injection Pressure Difference’ parameter.
density_probe_normal_distance	‘Density Probe Normal Distance’ parameter.
injector_nozzle_length_over_diameter_ratio	‘Injector Nozzle Length over Diameter Ratio’ parameter.
critical_weber_number	‘Critical Weber Number’ parameter.
short_wave_ligament_factor	‘Short Wave Ligament Factor’ parameter.
long_wave_ligament_factor	‘Long Wave Ligament Factor’ parameter.
droplet_diameter_size_factor	‘Droplet Diameter Size Factor’ parameter.
form_loss_coefficient	‘Form Loss Coefficient’ parameter.
c1_constant	‘C1 Constant’ parameter.
c2_constant	‘C2 Constant’ parameter.
c3_constant	‘C3 Constant’ parameter.
c4_constant	‘C4 Constant’ parameter.
ca1_constant	‘CA1 Constant’ parameter.
k1_constant	‘K1 Constant’ parameter.
average_turbulent_energy_dissipation_factor	‘Average Turbulent Energy Dissipation Factor’ parameter.
turbulence_length_scale_power_factor	‘Turbulence Length Scale Power Factor’ parameter.
cone_angle	Defines the initial droplet injection angle.
particle_material_vapour_pressure	Holds vapour pressure information for primary droplet break-up.
nozzle_discharge_coefficient	Holds information about the nozzle discharge coefficient.
swirl_definition	Defines the initial droplet swirl component.

Included in:

Parent	Summary
injection_method	Defines the injection method.