Thermal crack initiation mechanisms on the surface of functionally graded ceramic thermal barrier coatings

Ceramics International

Volumn 22, Issue 5, 1996, Pages 397-401

  Kokini, K ^a   Takeuchi, Y R ^a   Choules, B D ^a  

^a PURDUE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BOUNDARY CONDITIONS; COOLING; CRACK INITIATION; FINITE ELEMENT METHOD; HEAT FLUX; HEAT TRANSFER; STEEL; STRESSES; SURFACES; THERMAL EFFECTS; THERMAL LOAD; ZIRCONIA;

CERAMIC THERMAL BARRIER COATINGS; MULTILAYER COATING;

CERAMIC COATINGS;

EID: 0029703907     PISSN: 02728842     EISSN: None     Source Type: Journal    
DOI: 10.1016/0272-8842(95)00122-0     Document Type: Article

References (7)

1. LEVINE, S. R., MILLER, R. & HODGE, P. E., Thermal barrier coatings for heat engine components. Sampe Quarterly, 12 (1980) 20-26.
2. MILLER, R. A. & BERNDT, C. C., Performance of thermal barrier coatings in high heat flux environments. Thin Solid Films, 119 (1984) 195-202.
3. NESBITT, J. A., Thermal response of various thermal barrier coatings in a high heat flux rocket engine. Surf. Coat. Technol., 43/44 (1990) 458-469.
4. TAKEUCHI, Y. R., Thermal fracture of ceramic thermal barrier coatings. M.S. Thesis, Purdue University, 1991.
5. KOKINI, K. & TAKEUCHI, Y. R., Initiation of surface cracks in multilayer ceramic thermal barrier coatings under thermal loads. J. Mater. Sci. Engng A, 189 (1994) 301-309.
6. TAKEUCHI, Y. R. & KOKINI, K., Thermal fracture of multilayer ceramic thermal barrier coatings. ASME Trans., J. Engng Gas Turb. Power, 116 (1994) 266-271.
7. CHOULES, B. D. & KOKINI, K., Multilayer ceramic coating architecture against surface thermal fracture. In Proc. of the Symp. on Ceramic Coatings, ed. K. Kokini. ASME MD-Vol.44, New York, 1993, pp. 73-86.