FIELD: manufacturing technology.
SUBSTANCE: cooled working perforated turbine blade shell comprises a perforated with small diameter cooling holes curved shape. Middle line of each of cooling holes is located in plane of vane along blade and normal to surface contour of blade profile.
EFFECT: higher cooling efficiency of turbine blade and higher reliability and service life.
1 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| COOLED PERFORATED TURBINE BLADE | 2013 |
|
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