FIELD: transport.
SUBSTANCE: in compliance with proposed method, fluid flows forced from nozzles, holes or slits of, at least, one pipe to on one or more surfaces of body. Note here that fluid flows are injected from nozzles, holes or slits on over one or more body surfaces from the surface front edge thus creating pressure potential on the body surface just between the front and rear edges. Here, note that, at least, one pipe is revolved about its axis. The proposed system, designed to create potential on the body surface using fluid flows forced from nozzles, holes or slits of, at least, one pipe to on one or more surfaces of body to set it moving, to control it or make it manoeuvring, comprises, at least, one pipe with nozzles, holes or slits in its wall. The said pipe is located along the body edge, thus forming its front edge from which the flows passing nearby, at least, one body curved surface reduce pressure on the said surface and produce potential relative to its opposite arbitrary-shape surface. Note here that, at least, one pipe revolves about its axis. It is preferable for the said system to have the surface over which the said flows pass made convex and with one curvature. The pipes can be protected by vertical body arranged between the pipes and parallel to them. The said body can be attached to airship. In this case, the body increased pressure side is furnished with plates hinged to front edge of the said pipes. Note that the plates' motion is damped by shock absorbers.
EFFECT: reduced bow wave, ruling out dynamic losses caused by propeller in manoeuvring.
5 cl, 1 dwg
Authors
Dates
2009-03-27—Published
2002-11-29—Filed