FIELD: power engineering. SUBSTANCE: nozzle has three-dimensional members 1 having triangle cross-section. The nozzle is made of polymeric threads 4 interconnected by extrusion and defining cells 2 and 3. The area of each cell is 0.05-0.5 of the area of the cross-section. Cells 2 and 3 are quadrangular. The thickness of threads 4 is equal to 1.5-3.0 mm. EFFECT: improved design. 2 cl, 4 dwg
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Authors
Dates
1995-09-27—Published
1993-03-30—Filed