132919.fig.008a
(a) Section 1
132919.fig.008b
(b) Section 2
132919.fig.008c
(c) Section 3
132919.fig.008d
(d) Section 4
132919.fig.008e
(e) Section 5
132919.fig.008f
(f) Section 6
Figure 8: The velocity vectors in the given cross sections for the spiral feed channel.