From: The effect of inlet and outlet boundary conditions in image-based CFD modeling of aortic flow
Velocity boundary condition | Differences in TAWSS (\(\%\)) | Differences in WSS during peak systole (\(\%\)) | Differences in TAWSS up to 1D (\(\%\)) | Differences in WSS up to 1D during peak systole (\(\%\)) |
---|---|---|---|---|
Plug | 8.72 | 15.69 | 7.21 | 31.48 |
Womersley | 0.86 | 6.20 | 6.84 | 17.30 |
Linear shear flow 1 | 8.09 | 11.21 | 18.50 | 32.53 |
Linear shear flow 2 | 0.99 | 6.42 | 1.47 | 17.24 |
Cubic shear flow 1 | 5.08 | 0.63 | 12.73 | 2.67 |
Cubic shear flow 2 | 1.87 | 1.83 | 4.16 | 5.48 |