Sand blower

Discussion in 'Hydrodynamics and Aerodynamics' started by Waterwings, Apr 27, 2015.

  1. Waterwings
    Joined: Apr 2015
    Posts: 5
    Likes: 0, Points: 1, Legacy Rep: 10
    Location: South Africa

    Waterwings Junior Member

    We use a blower, using propeller thrust to move sand. I have found that it is not as effective in shallow water. Video footage seems to show a vortex ring developing. Any suggestions?
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