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