tests-of-technologies-need-precise-analysisThe value of a test depends decisively on preciseanalysis. Shroud wearParticle erosionThermaldamagingTypical analyzable problem zones ofa turbine blade:FrettingDamage due torubbingTypical analyzable problem zones ofa compressor blade:TimeDamageFirst signs after the test runthat indicate a worryingdamage type.OverhaulintervalTest run