FIELD: control of turbulence in boundary turbulent area of flow field near surface of wall possessing system of paired cylindrical vortices or strips adjoining surface. SUBSTANCE: proposed device has unit for introduction of passive disturbance action suppressing formation of paired cylindrical vortices; said unit has form of two-dimensional lattice of projections or recesses on said surface located in successive columns perpendicularly to direction of flow. Projections or recesses in subsequent row are located in staggered order relative to projections of previous row. EFFECT: facilitated procedure on control of turbulent flow. 9 cl, 6 dwg, 3 tbl
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Authors
Dates
2002-10-27—Published
1997-12-08—Filed