Womersley Number Pulsatile Flow Calculator

Biofluid Hemodynamics: Compute the dimensionless Womersley parameter ($\alpha$), Stokes boundary layer ($\delta$), and velocity profile regime in pulsatile arterial flow.

Vessel & Hemodynamic Parameters

Vessel Internal Diameter $D$ (mm):

Heart Rate (BPM):

Blood Dynamic Viscosity $\mu$ (cP):

Blood Density $\rho$ ($\text{kg/m}^3$):

Vessel Preset:

Womersley Number & Flow Regime

Womersley Number ($\alpha$)

Stokes Layer ($\delta$)

-- mm

Flow Regime

Pulse Frequency ($f$)

-- Hz

Hydrodynamic Diagnostics

• Angular Frequency ($\omega = 2\pi f$): -- rad/s

• Kinematic Viscosity ($\nu = \mu / \rho$): -- $\text{mm}^2/\text{s}$

• Boundary Layer Ratio ($\delta / R$): --

• Velocity Profile Shape: --

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Womersley Number Pulsatile Flow Calculator

Vessel & Hemodynamic Parameters

Womersley Number & Flow Regime

Hydrodynamic Diagnostics

Frequently Asked Questions