1) T. Okubo, “1500°C class steam cooled gas turbine combined cycle technology”, Journal of the Gas Turbine Society of Japan”, Vol.31, No.3, pp.161-166 (2003).
3) A. Nomoto, M. Yaguchi and T. Ogata, “Evaluation of creep properties of directionally solidified nickel base superalloy for gas turbine blades based on microstructures”, Central Research Institute of Electric Power Industry Report, T99094 (2000).