Cavitation tunnel

In the cavitation tunnel, it is possible to test cavitation occurring in rotating blades such as a propeller of a ship. In addition, it is useful to hydrodynamic experiment in the duct.

Specification

Overall dimensions	Center line length 7.25m　×　Center line height 5.0m
Test section dimensions	L 2.0m　×　B 0.5m　×　H 0.5m
Maximum flow velocity	8.5m/s
Electric motor	55kw　×　1
Measuring section pressure	30　～　150　kPa（abs）

Test example

・Development of propellers
・Pump cavitation
・Development of fish finder casing
・Cavitation of a water gate lip
・Development of an underwater vehicle

Free vortex trajectory of propeller wake flow due to bubble blowout

Tip vortex cavitation

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