Turbine disk usually cracks near the arc junction between the rim and the plate (called the root of turbine disk). This paper presents the application of an ultrasonic method to measure stresses on ...

1. Turn off power to the circuit and ensure it is safe to work on before proceeding. 2. Connect the component or coil whose inductance is to be measured to the LCR meter via test leads. 3. Set the LCR ...