Source code for svcco.utils.fluid_analysis.wss
import numpy as np
"""
Function to approximate wall
shear stress for a cylindrical
pipe under poiseuille assumptions
with ideal circular cross-sections.
Multifidelity Estimators For Coronary Circulation
Models under clinically-informed Data Uncertainty
Reference: https://arxiv.org/pdf/1911.11266.pdf
"""
[docs]def wss(*args,**kwargs):
"""
Args
----
Kwargs
------
Returns
-------
"""
object = args[0]
radius = object.data[:,21]
flow = object.data[:,22]
dynamic_viscosity = object.parameters['nu']
wss = (4*dynamic_viscosity*flow)/(np.pi*radius**3)
return wss