FIELD: engines and pumps.
SUBSTANCE: proposed body of guide, or nozzle, or work vane of, primarily, gas turbine, comprises at least one thicker section on its radially inner end section and/or on its radially outer end section, which brings about positive effect on aero hydrodynamic properties. Said thicker section is cut at the vane front edge to make face base surface. Aforesaid cut features surface representing a circular or cylindrical segment.
EFFECT: blade with improved aerodynamic characteristics.
11 cl, 8 dwg
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Authors
Dates
2010-03-10—Published
2005-04-29—Filed