From Nature Communications paper [ Ссылка ]
This video visualizes the internal flow of water through Tesla’s conduit in the forward and reverse directions at Reynolds
number Re = 200. A fixed pressure difference is applied across the channel, and blue and green dyes are injected upstream of
the conduit to reveal flow streaklines. In the forward direction, the flow is observed to be quite steady. Perturbing the inlet
tubing helps to show the presence of flow, videos of which otherwise appear static. In the reverse direction, the flows are highly
unsteady and lead to strong mixing.
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