Index Catalog // MDR

Description/Abstract:: The crystallographic features of microstructurally small fatigue cracks (MSFCs) in a Ni-Co-based superalloy were analyzed by using a Xe p...
Keyword:: 3D observation, Crystal orientation, Ni-Co-based superalloy, PFIB-SEM, and Small fatigue crack
Resource Type:: Article
Author:: Hideaki Nishikawa, Yoshiyuki Furuya, Toshio Osada, Kyoko Kawagishi, and Toru Hara
Journal:: SCRIPTA MATERIALIA
Date Uploaded:: 04/09/2024

Description/Abstract:: In this study, the high-temperature corrosion behavior was evaluated for (La,Gd)2Zr2O7 (LGZ) used as a promising thermal barrier coatings...
Keyword:: CMAS, Corrosion, Rare-earth zirconate, and Thermal barrier coatings
Resource Type:: Article
Author:: Seung-Hyeon Kim, Toshio Osada, Kee-Sung Lee, Yoon-Suk Oh, Nobuo Nagashima, and Byung-Koog Jang
Journal:: Journal of the Ceramic Society of Japan
Date Uploaded:: 29/08/2024

Description/Abstract:: 最先端のAIアルゴリズムを活用して，ニッケル基合金において，高温強度をより高くするための時効熱処理を考案した．これまでは等温時効が一般であったところを昇温や降温を含めた複雑な時効熱処理パターンの膨大組み合わせ（約35億通り）から，等温時効を凌駕するパターンを見出すことに挑戦...
Keyword:: Artificial Intelligence, Gamma and Gamma' two-phase microstructure, Heat resistant alloys, High-temperature strength, Inverse design, Ni-Al alloy, and non-isothermal aging
Resource Type:: Article
Author:: Vickey Nandal, Sae Dieb, Dmitry S. Bulgarevich, Toshio Osada, Toshiyuki Koyama, Satoshi Minamoto, and Masahiko Demura
Journal:: Scientific Reports
Date Uploaded:: 09/08/2023

Description/Abstract:: Aiming to designing the aging heat treatment conditions to maximize the 0.2 % proof stress of γ-γ′ two-phase Ni-based superalloys, we dev...
Keyword:: Image analysis, Ni-Al alloy, Phase field simulation, and γ-γ′two-phase
Resource Type:: Article
Author:: Toshio Osada, Toshiyuki Koyama, Dmitry S. Bulgarevich, Satoshi Minamoto, Makoto Osawa, Makoto Watanabe, Kyoko Kawagishi, and Masahiko Demura
Date Uploaded:: 01/02/2023
Date Modified:: 02/05/2024

Limit your search