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. Author manuscript; available in PMC: 2009 Sep 8.
Published in final edited form as: J Fluid Mech. 2006 Jan 1;562:415–429. doi: 10.1017/S0022112006001297

Figure 8.

Figure 8

Flow visualization in the near wake of the fin at φ = 90° and StA = 0.15. The green dye was injected from one side of the fin, the red dye from the other side. Flow is from left to right. View is from above, looking along the span.