(3)Batakis, A. P. and Vogen, J. W., Rocket Thrust Cham- ber Thermal Barrier Cortings, NASA - CR - 175022, (1984-10).
(4)Wikes, K. E. and Lagedrost, J. F., Thermophysical Properties of Plasma Sprayed Coatings, NASA CR- 121144, (1973).
(5)Chung, B. T. F., Kermanl, M. M., Brafun, M. J., Pador- an, J. and Hendricks, R. C., Heat Transfer in Thermal Barrier Coated Rods with Circumferential and Radial Temperature Gradient, J. Eng. Gas Turbin Power, 107 (1985), 135-141.