different-behave-of-part-zones-under-thermal-fatigueHotHotCoolerTurbine stator vaneIn the blade center, the temperatureand tensile strain are in phase.TimeTemperatureStrain +Under thermal fatigue, different part zones with different temperature-strain relationships can behavevery differently. At the edges, the temperature changesand tensile strain are phase-shifted.TimeTemperatureStrain+-