Figure 8From: Investigation on the Flow Behavior of Side Channel Pumps Based on Vortex IdentificationVortex structures under different λ2 thresholds (a) λ2 = −1×10−4 s−2, (b) λ2 = −5×10−4 s−2, (c) λ2 = −1×10−5 s−2, (d) λ2 = −5×10−5 s−2Back to article page