Mucus drag reduction device for underwater vehicle
An underwater vehicle and drag reduction device technology, applied in transportation and packaging, ships, hydrodynamic characteristics/hydrostatic characteristics, etc. Guaranteed drag reduction effect
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[0042] The present invention will be described in detail below with reference to the accompanying drawings and examples.
[0043] The invention provides an underwater vehicle mucus drag reducing device, see attached figure 1 , including: gas cylinder 1, double-body piston cylinder 2, flow control valve 3, controller 4, joint 5, mucus, gas pipe and liquid pipe;
[0044] Its peripheral equipment is an underwater vehicle;
[0045] See attached image 3 , the parallel section of the underwater vehicle shell has one or two circles of mucus release holes 6 uniformly distributed along its circumferential direction; the axis of the mucus release holes 6 is inclined 30 degrees to the tail of the underwater vehicle; and the The number, size and shape of the mucus release holes 6 should consider the flow field distribution near the surface of the underwater vehicle, so that the mucus flowing out from the mucus release holes 6 can cover most of the surface of the underwater vehicle; if ...
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