Table 8.

Parameters obtained from the study of the Grid Convergence Index for pressure as response variable (y = 0.159 m).

Parameter		Axial Position
		${\mathit{x}}_1$ = 10.0 mm	${\mathit{x}}_2$ = 101.6 mm	${\mathit{x}}_3$ = 193.2 mm
Pressure (Pa)	Mesh M1	188.42	135.71	80.58
	Mesh M2	185.58	134.78	81.96
	Mesh M3	177.54	132.85	87.39
$p$		1.598	1.030	2.205
${\varphi }_{ext}^{21}=M_{ext}$ (Pa)		190.81	137.14	79.88
$IC{M}_{21}$		$1.58\times {10}^{-2}$	$1.31\times {10}^{-2}$	$1.09\times {10}^{-2}$
$IC{M}_{32}$		$3.52\times {10}^{-2}$	$2.19\times {10}^{-2}$	$3.16\times {10}^{-2}$
$c$		0.350	0.483	0.252
$r_{p}IC{M}_{21}$		$3.47\times {10}^{-2}$	$2.17\times {10}^{-2}$	$3.22\times {10}^{-2}$