Research theme for competitive and other funds (8):
1998 - 2000 Effect of Nonstoichiometry on Neutron-Irradiation-Behavior of Spinel
1999 - 1999 Si-C-O系」繊維のアロイングによる微細構造制御と機械的特性
1995 - 1996 Synthesis of Nano-Dispersed Powders for Non-Oxide Composites by Spray Pyrolysis Method
1995 - 1995 Role of Sintering Additives in Si-Ti-C Composites
1995 - セラミックスの微構造と機械的性質
1992 - 1993 Development of small specimen test techniques
1991 - 1992 Effects of Point Defects and Dislocations on Mechanical Properties of Neutron-Irradiated Ceramics
Microstructure and Mechamical Properties of Ceramics
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Papers (49):
Shinji Fukuda, Kazuhiko Shimada, Noriya Izu, Hiroyuki Miyazaki, Shoji Iwakiri, Kiyoshi Hirao. Effects of phosphorus content on generation and growth of cracks in nickel-phosphorus platings owing to thermal cycling. Journal of Materials Science: Materials in Electronics. 2018. 29. 14. 11688-11698
Kiyoshi Hirao, Shinji Fukuda, Hiroyuki Miyazaki, You Zhou, Hideki Hyuga, Shoji Iwakiri. Evaluation of residual thermal stress in Cu metalized silicon nitride substrates by raman spectroscopy. 2018 International Conference on Electronics Packaging and iMAPS All Asia Conference, ICEP-IAAC 2018. 2018. 194-196
HIRAO Kiyoshi, ZHOU You, MIYAZAKI Hiroyuki, HYUGA Hideki. Improvement in Thermal Conductivity of Silicon Nitride Ceramics via Microstructural Control and Their Application to Heat Dissipation Substrates. Journal of the Japan Society of Powder and Powder Metallurgy. 2017. 64. 8. 439-444
Hiroyuki Miyazaki, Yu-ichi Yoshizawa, Kiyoshi Hirao, Tatsuki Ohji, Hideki Hyuga. Measurements of fracture toughness of ceramic thin plates through single-edge V-notch plate method. JOURNAL OF THE EUROPEAN CERAMIC SOCIETY. 2016. 36. 16. 4327-4331
Hiroyuki Miyazaki, Yu-ichi Yoshizawa, Kiyoshi Hirao, Tatsuki Ohji, Hideki Hyuga. Round-robin test on the fracture toughness of ceramic thin plates through modified single edge-precracked plate method. JOURNAL OF THE EUROPEAN CERAMIC SOCIETY. 2016. 36. 13. 3245-3248
International Standardization of Test Method for Fracture Resistance of Silicon Nitride Materials for Rolling Bearing Balls by Indentation Fracture (IF) Method. Ceramics Japan : Bulletin of the Ceramic Society of Japan. 2012. 47. 1. 42-45