APPARATUS WITH A CONTROLLABLE SURFACE FOR UNDERWATER BOUNDARY FLOW
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United States of America Patent
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Sep 9, 2021
app pub date -
Oct 29, 2019
filing date -
Feb 19, 2019
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Abstract
An apparatus including a controllable fluid-contacting surface is provided. In another aspect, the present apparatus includes a flexible membrane and multiple actuators each having an output shaft or activation member coupled to a water-contacting membrane, with the shafts extending in a direction offset from the nominal outer surface of the membrane. A further aspect of the present apparatus includes an underwater vessel including a propulsion source, a flexible membrane having a water-contacting outer surface and an electronic controller including programmable software for actuating the actuators.
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