Nondestructive evaluation of thermal barrier coatings by Cr3+ luminescence lifetime measurement

François Lepoutre

Description

Nondestructive evaluation of thermal barrier coating using Cr3+ luminescence lifetime measurement F. LEPOUTRE, N. TERRIEN, N. RICHARD, A. DEOM Structures and Damage Mechanics Department Experimental Methods and Health Monitoring Unit ONERA CHATILLON Franç

• blade coated


• barrier systems


• coating


• thermal bond


• turbine


• barrier coating using


• luminescence peaks


• damaged blade

Sujets

• Progressive
• Terre
• Coating
• Turbine

Informations

• Publié par: pefav
• Nombre de lectures: 84
• Langue: English
• Poids de l'ouvrage: 1 Mo

Extrait

Nondestructive evaluation of thermal barrier coating using Cr3+ luminescence lifetime measurement F. LEPOUTRE, N. TERRIEN, N. RICHARD, A. DEOM E S x t p r e u r c i t m ur e e n s t   a a l  n M d  e D th a o m d a s  g a e n   d M   e H c e h a a lt n h i   c M s  o D n e it p o a ri r n t g m   e U n n t it ONERA CHATILLON [e-mail] Franç[e-mail]

Outline 1) Study context 2) Conventional piezospectroscopy 3) The monitoring technique developed at ONERA 4) Damage evaluation in TBC specimens 5) Damage evaluation in TBC turbine blades 6) Conclusions and future works