Mathematical Problems in Engineering

Research Article

Pulsatile Flow of Two-Fluid Nonlinear Models for Blood Flow through Catheterized Arteries: A Comparative Study

Table 1

Estimates of the increase in the longitudinal impedance for two-fluid H-B model and two-fluid Casson model with effects on the catheterization and yield stress with

R_{1} = 0.95,

A = α = α_{H} = α_{C} = 0.5,

and

t = 45

°.


Catheter radius ratio k	Two-fluid H-B model with $n = 0.95$				Two-fluid Casson model
	$θ = 0.1$	$θ = 0.15$	$θ = 0.2$	$θ = 0.25$	$θ = 0.1$	$θ = 0.15$	$θ = 0.2$	$θ = 0.25$

$0.1$	$1.336$	$1.353$	$1.372$	$1.392$	$1.423$	$1.439$	$1.450$	$1.458$
$0.2$	$1.714$	$1.752$	$1.793$	$1.839$	$1.994$	$2.029$	$2.055$	$2.069$
$0.3$	$2.243$	$2.315$	$2.397$	$2.491$	$2.892$	$2.959$	$3.004$	$3.022$
$0.4$	$3.023$	$3.168$	$3.329$	$3.519$	$4.456$	$4.577$	$4.642$	$4.652$
$0.5$	$4.257$	$4.529$	$4.857$	$5.262$	$7.478$	$7.679$	$7.753$	$7.864$