Table 3.

Percentage error (%) between experimental and analytical data for pressure taps with sub-channel width $w_1=54\mathsf{\mu }\mathrm{m}$.

	$\mathit{Re}$					$\mathit{Re}$
	${\mathbf{10}}^{\mathbf{-}\mathbf{1}}$	${\mathbf{10}}^{\mathbf{0}}$	10	${\mathbf{10}}^{\mathbf{2}}$		${\mathbf{10}}^{\mathbf{-}\mathbf{1}}$	${\mathbf{10}}^{\mathbf{0}}$	10	${\mathbf{10}}^{\mathbf{2}}$	Section
${\alpha }_1$	–	80.0	73.3	77.0	$R_1$	–	73.3	82.2	82.6	AB
	–	68.2	55.3	63.0		–	80.0	53.1	76.6	BC
	70.4	76.9	70.7	–		100.0	83.3	80.9	–	CD
	82.5	86.1	74.8	–		83.2	89.1	83.2	–	AD
${\alpha }_2$	–	80.5	81.0	72.5	$R_2$	–	69.8	88.6	82.2	AB
	–	31.2	61.6	62.2		–	12.8	66.0	71.7	BC
	80.0	72.1	73.7	–		71.9	86.6	72.5	–	CD
	93.8	74.6	71.1	–		64.6	79.0	79.3	–	AD
${\alpha }_3$	–	76.0	77.8	74.3	$R_3$	–	74.3	81.2	76.8	AB
	–	138.0	25.5	62.9		–	38.4	20.2	76.3	BC
	32.2	48.6	64.9	–		26.8	83.1	77.3	–	CD
	91.2	71.7	69.8	–		64.0	76.6	78.8	–	AD