FIELD: power engineering; turbomachines.
SUBSTANCE: proposed blade of turbine with combination cooling contains cooling channels inside blade and perforation for creating cooling film. Cylindrical cavities are made on surface of blade over length of blade feather which are covered by perforated plate.
EFFECT: increased economy of turbomachine.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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| COOLED PERFORATED TURBINE BLADE | 2013 |
|
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|
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|
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|
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| COOLED ROTOR PERFORATED TURBINE BLADE | 2015 |
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| HIGH-TEMPERATURE DOUBLE-STAGE GAS TURBINE | 2007 |
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|
RU2732653C1 |
| TURBINE COOLED BLADE | 2004 |
|
RU2276732C2 |
