Table 3.

Inlet angle of side-channel versus the mixing (ε_mixing) and pressure drop (ΔP; unit: Pa) at variations of Reynolds number ratio ranging from Rer = 0.5 to 2 at the case of Re₂ = 1.

	Rer = 0.5		Rer = 0.85		Rer = 1		Rer = 2
Inlet angle of side channel, θ	εmixing	ΔP	εmixing	ΔP	εmixing	ΔP	εmixing	ΔP
90°	0.737	310.901	0.786	384.537	0.771	417.240	0.581	632.116
60°	0.738	300.758	0.791	371.628	0.776	403.076	0.580	609.910
45°	0.739	300.025	0.796	371.122	0.779	401.692	0.584	607.082
30°	0.738	300.781	0.803	371.240	0.790	402.526	0.589	607.998
0°	0.729	289.187	0.764	356.386	0.750	385.829	0.575	586.702