Life Modeling of Thermal Barrier Coatings for Aircraft Gas Turbine Engines

[+] Author and Article Information
R. A. Miller

NASA Lewis Research Center, Cleveland, OH 44135

J. Eng. Gas Turbines Power 111(2), 301-305 (Apr 01, 1989) (5 pages) doi:10.1115/1.3240251 History: Received November 17, 1987; Online October 15, 2009


Thermal barrier coating life models developed under the NASA Lewis Research Center’s Hot Section Technology (HOST) program are summarized. An initial laboratory model and three design-capable models are discussed. Current understanding of coating failure mechanisms is also summarized.

Copyright © 1989 by ASME
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