dc.description.abstract | Bloocl ./low through arterial stenosis can play important role in blood t;essel,s and it is a vety
complex Jlow as blood is a non-newtonian fluid. In the present study, the Carreau model has been
userl tofincl out the characteristics of bloodflow through a regular stenosis. The fficts of Reynolds
number (Re) on Non-l{ewtonian flow through a 3D model of a biological type arterial ,stenosis is
sttLclied. The shape of the stenosis has been varied. Here, stenosis with 96% and 7 5ok area reduction
have been used. The standard k-a model is used for ,simulation of blood Jlow for four Reynolds
numbers (Re = 500, 1000, 1500, 2000). Some numerical results such cts velocity profile, pressure
.field, streamline, wall shear stress (WSS), turbulent kinetic energy (TKE) etc. are examined.for
clffirent spiral velocities at dffirent Reynolds numbers. Details investigation and significant
pathological issues are described throughout the investigation. | en_US |