TRAILING EDGE STRUCTURE OF A TURBINE VANE OF A GAS TURBINE ENGINE FOR ENHANCEMENT OF COOLING PERFORMANCE

摘要

The present invention relates to the inner wall structure of the turbine vane end for improving the cooling performance of the turbine vane end inner wall of the gas turbine engine, the inside of the end inner flow path is provided with a plurality of fin-pin (7) through which the cooling fluid passes; A plurality of dimples 8 are installed in a neighboring region where the pin-pin 7 is not installed, and the end inner wall is formed by a combination of pin-pin and dimples.