Equal order spectral element method solutions to flows in pipes with two planar curvatures

Author: Niewiadomski C.  

Publisher: Taylor & Francis Ltd

ISSN: 1061-8562

Source: International Journal of Computational Fluid Dynamics, Vol.20, Iss.5, 2006-06, pp. : 287-292

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Abstract

The equal order spectral element approximation for velocity and pressure is applied to flows in pipes with two planar curvatures. The spatial discretization proposed herein allows the simulation of higher Reynolds number flows on a coarse mesh. This study combines periodic variation of both the curvature and torsion by analyzing pipe geometries with two planar curvatures. The effects of the Reynolds number on the flow are studied in particular on the secondary flow and wall shear stress, which is especially important for blood flows.