Research and Application on Turbine Nozzle Throat Area of Aero-engine Measurement Technology
The measurement accuracy of turbine nozzle throat area has an important influence on the calculation accuracy of engine performance parameters.A set of turbine nozzle throat area measurement technology is developed,which can realize high precision on-line measurement of turbine nozzle throat area with single component and whole disc state,and the performance and reliability of aero-engine are improved.