Bases: seapy.subsystems.subsystemacoustical.SubsystemAcoustical
Subsystem for a fluid in a 3D cavity.
Constructor.
Parameters: 


Methods
__init__(name, system, **properties)  Constructor. 
addExcitation(name, model, **properties)  Add excitation to subsystem. 
disable([couplings])  Disable this subsystem. 
enable([couplings])  Enable this subsystem. 
impedance_point_volume(excitation)  Impedance of a 3D cavity when there is a monopole (volume) source in the cavity. 
info([attributes])  Return dataframe. 
plot(quantity[, yscale])  Plot quantity. 
Attributes
SORT  str(object=’‘) > str 
average_frequency_spacing  Average frequency spacing for a fluid in a 3D cavity. 
classname  Name of class of the object. 
component  
conductance  Conductance . 
conductance_point_average  Average point conductance of an acoustic component. 
damping_term  The damping term is the ratio of the modal halfpower bandwidth to the average modal frequency spacing. 
dlf  Damping loss factor of subsystem. 
enabled  Switch indicating whether the object is enabled. 
energy  Total energy in subsystem. 
frequency  Frequency. 
impedance  Impedance 
included  Indicates whether the object is included in the analysis. 
linked_couplings_from  
linked_couplings_to  
linked_excitations  
mobility  Mobility Y 
modal_density  Modal density. 
modal_energy  Class capable of containing spectral values. 
modal_overlap_factor  Modal overlap factor. 
name  
power_input  Total input power due to excitations. 
pressure  Mean sound pressure . 
pressure_level  Sound pressure level . 
resistance  Resistance , the real part of the impedance . 
resistance_point_average  Average point resistance of an acoustic component. 
soundspeed_group  Group speed of a fluid in a duct with rigid walls. 
soundspeed_phase  Phase speed of a fluid in a duct with rigid walls. 
tlf  Total loss factor. 
wavenumber  Wavenumber. 