Flow with convergence

20 degree (I)  20 degree (II)

40 degree (I)  40 degree (II)

90 degree (I)  90 degree (II)

Flow with bifurcation and convergence

Ishikari River Experiment (2 ways)

Shibetsu River Experiment

Flow A

Flow B

Flow  I

Flow II

Flow III

Flow VI

Time averaged velocity

Time averaged velocity vector

Fish (???)

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