"Sota Taniguchi,Yotaro Okada,Ryosuke Yamagata,Hirotoyo Nakashima,Masao Takeyama","Evaluation of Mechanical Properties for Constituent Phases by Nano-indentation Method in γ-TiAl Alloys",,"2020 MRS Virtual Spring/Fall Meeting,  Fall Abstracts Final Program",,,,"  F.SF07.06.08",2020,Nov.
"Yotaro Okada,Sota Taniguchi,Ryosuke Yamagata,Hirotoyo Nakashima,Masao Takeyama","Nano-indentation Modulus and Hardness of β-Ti/α2-Ti3Al/γ-TiAl in Ti-Al-Cr System","MRS2020 fall meeting","2020 MRS Virtual Spring/Fall Meeting,, Fall Abstracts Final Program",,,,"  F.SF07.02.05",2020,Nov.
"Ryosuke Yamagata,Hirotoyo Nakashima,Masao Takeyama","Effect of Microstructure Factor on Room-temperature Fracture Toughness of β-Ti Phase Containing γ-TiAl Based Alloys","MRS2020 fall meeting","2020 MRS Virtual Spring/Fall Meeting,  Fall Abstracts Final Program",,,,"  F.SF07.02.03",2020,Nov.
"山形遼介,中島広豊,竹山雅夫","γ-TiAl基合金の室温は会靭性に及ぼす組織因子の影響","日本金属学会2020年度秋期講演大会","日本金属学会2020年度秋期講演大会概要集","日本金属学会",,,,2020,Sept.
"中島広豊,木許雄太,竹山雅夫","V族およびVI族元素を添加したTiAl合金の相平衡に及ぼす侵入型元素の影響","日本金属学会2020年度秋期講演大会","日本金属学会2020年度秋期講演大会概要集","日本金属学会",,,,2020,Sept.
"谷口宗大,岡田陽太郎,山形遼介,中島広豊,竹山雅夫","TiAl基合金の構成相のナノインデンテーションによる特性評価法","日本金属学会 2020年度秋期講演大会","日本金属学会 2020年度秋期講演大会概要集","日本金属学会",,,,2020,Sept.
"岡田陽太郎,谷口宗大,山形遼介,中島広豊,竹山雅夫","TiAl基合金における平衡β-Ti/γ-TiAl相の機械的特性およびその組成依存性","日本金属学会 2020年度秋期講演大会","日本金属学会 2020年度秋期講演大会概要集","日本金属学会",,,,2020,Sept.
"永島涼太,山形遼介,中島広豊,竹山雅夫","Ni-30(Cr,Mo,W)合金におけるγ/α-W/αP6三相間の相平衡","日本鉄鋼協会第180回秋季講演大会","日本鉄鋼協会材料とプロセス 概要集","日本鉄鋼協会",,,"p. 575",2020,Sept.
"R. Nagashima,R. Yamagata,H. Nakashima,M. Takeyama","Phaes Equilibria among A1/TCP/GCP Phases and Microstructure Formation in Ni-Cr-Mo System at Elevated Temperatures","Superalloys 2020, TMS",,"Springer",,,"pp. 131-141",2020,Aug.
"Ali Shaaban,Mitsutoshi Ueda,Hirotoyo Nakashima,Masao Takeyama","Effect of Oxygen Addition on the Oxidation Behavior of Ti-Al Alloys in Air","日本金属学会第166回春期講演大会","日本金属学会第166回春期講演大会概要集","日本金属学会",,,"p. 173",2020,Mar.
"岡田陽太郎,谷口宗大,山形遼介,中島広豊,竹山雅夫","β-Ti/α2-Ti3Al/γ-TiAl 3 相からなるTiAl 基合金のナノインデンテーション法による各相の物性評価","日本金属学会第166回春期講演大会","日本金属学会第166回春期講演大会概要集","日本金属学会",,,"p. 49",2020,Mar.
"山形 遼介,中島 広豊,竹山 雅夫","β-Ti 相を含むγ-TiAl 基合金の室温破壊靱性に及ぼす組織因子の影響","日本金属学会2020 年春期（第166 回）講演大会","日本金属学会2020 年春期（第166 回）講演大会概要集","日本金属学会",,,"p. 38",2020,Mar.
"花田 晃広,山形 遼介,中島 広豊,竹山 雅夫","β 相を含むTiAl 基合金の疲労き裂進展特性に及ぼす組織の影響","日本金属学会第166回春期講演大会","日本金属学会第166回春期講演大会概要集","日本金属学会",,,"p. 37",2020,Mar.
"松江博文,竹山雅夫,中島広豊","TiAl基四元系合金におけるβ/α/α2相間の相平衡に及ぼす固溶酸素の影響","日本鉄鋼協会第179回春期講演大会","日本鉄鋼協会第179回春期講演大会アブストラクト","日本鉄鋼協会",,,"p. 52",2020,Mar.
"S. Oh,H. Nakashima,S. Kobayashi,M. Takeyama","Effect of V on the precipitation of Fe2Nb (TCP) and Ni3Nb (GCP) phases in novel Fe-Cr-Ni-Nb austenitic heat resistant steels","日本鉄鋼協会第179回春期講演大会","日本鉄鋼協会第179回春期講演大会概要集","日本鉄鋼協会",,,"p. 303",2020,Mar.
"永島涼太,山形遼介,中島広豊,竹山雅夫","Ni-Cr（- Mo, W）合金における相平衡と組織","日本鉄鋼協会第179回講演大会","日本鉄鋼協会第179回講演大会概要集","日本鉄鋼協会",,,"p. 305",2020,Mar.
"中島 広豊,木許 雄太,竹山 雅夫","侵入型元素を含むTiAl基三元系合金の計算状態図","耐熱金属材料第123委員会3月期研究会","耐熱金属材料第123委員会研究報告",,"Vol. 61","No. 1","pp. 137-141",2020,Mar.
"木許 雄太,中島 広豊,竹山 雅夫","TiAl基合金のβ/α(α2)/γ相間の相平衡に及ぼす炭素および酸素の影響","耐熱金属材料第123委員会3月期研究会","耐熱金属材料第123委員会研究報告","日本学術振興会","Vol. 61","No. 1","pp. 127-136",2020,Mar.
"菊池健太,中島広豊,竹山雅夫","炭素無添加のLaves 相強化型Fe-Cr-Ni-Nb オーステナイト系耐熱鋼のTTP図の計算による構築","耐熱金属材料第123委員会3月期研究会","耐熱金属材料第123委員会研究報告","日本学術振興会","Vol. 61","No. 1","pp. 11-18",2020,Mar.