FIELD: gas turbine engine rotor blade.
SUBSTANCE: ratio between the maximum thickness and the chord at 30% of the blade height ranges between 20% and 42% of the ratio between the maximum thickness and the chord at the root of the blade, the ratio between the maximum thickness and chord at 70% blade height ranges between 10% and 30% of the ratio between the maximum thickness and chord at the root of the blade, the ratio between the maximum thickness and chord at 90% of the blade height ranges between 10% and 30% of the ratio between the maximum thickness and chord at the root of the blade, the ratio between the maximum thickness and the chord at the end of the blade ranges between 3% and 21% of the ratio between the maximum thickness and the chord at the root of the blade.
EFFECT: invention is aimed at increasing the strength of the blade.
11 cl, 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| GAS TURBINE ENGINE BLADE MADE ACCORDING TO THE RULE OF DEFLECTION OF THE BLADE PROFILE WITH A LARGE FLUTTER MARGIN | 2019 |
|
RU2792505C2 |
| BLADE OF COMPOSITE MATERIAL, COMPRESSOR OF GAS TURBINE ENGINE COMPRISING SUCH BLADE AND TURBOJET ENGINE | 2008 |
|
RU2498083C2 |
| METHOD AND DEVICE FOR PREVENTION OF PASS OF INTERIOR OBJECTS INTO INTERNAL TRACT OF VENTILATORY GAS-TURBINE ENGINE | 2016 |
|
RU2638235C2 |
| GAS TURBINE ENGINE AIRFLOW STRAIGHTENING ASSEMBLY AND GAS TURBINE ENGINE COMPRISING SUCH UNIT | 2016 |
|
RU2711204C2 |
| AXIAL BLOWER OR COMPRESSOR HIGH-RPM IMPELLER | 2007 |
|
RU2354854C1 |
| PERFECTED SEPARATION OF FOREIGN MATTERS FROM GAS TURBINE ENGINE FAN NEAR HUB ZONE | 2014 |
|
RU2578789C2 |
| IMPELLER BLADE OF ROTOR OF COMPRESSOR OF LOW-PRESSURE GAS TURBINE (VERSIONS) | 2015 |
|
RU2596915C1 |
| IMPELLER BLADE OF ROTOR OF COMPRESSOR OF LOW-PRESSURE GAS TURBINE (VERSIONS) | 2015 |
|
RU2596917C1 |
| IMPELLER BLADE OF ROTOR OF COMPRESSOR OF LOW-PRESSURE GAS TURBINE (VERSIONS) | 2015 |
|
RU2596916C1 |
| IMPELLER BLADE OF ROTOR OF COMPRESSOR OF LOW-PRESSURE GAS TURBINE (VERSIONS) | 2015 |
|
RU2597324C1 |
