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. 2016 Jul 5;10(4):043508. doi: 10.1063/1.4954814

FIG. 7.

FIG. 7.

Strain-rate profiles along the flow centreline computed under creeping flow conditions for a geometry with lc = 2wu, lε = wu, and CR = 8 and (a) AR = 1, (b) AR = 2, (c) AR = 4, and (d) AR = 8. The optimised shapes are compared with the hyperbolic function.