"Eitaro Maeda,Masao  Takeyama;","Effect of Si in Solution on the Crystal Structure of σ Phase (tP30) in Fe-Cr Binary Alloys","2020 MRS Virtual Spring/Fall Meeting,","2020 MRS Virtual Spring/Fall Meeting,  Fall Abstracts Final Program",,,,"  F.SF07.06.09",2021,Nov.
"Ryota Nagashima,Hirotoyo Nakashima,Masao Takeyama","Experimental and Calculation Approach for Phase Equilibria Among γ/TCP/GCP oP6 Phases at Elevated  Temperatures","2020 MRS Virtual Spring/Fall Meeting","2020 MRS Virtual Spring/Fall Meeting,  Fall Abstracts Final Program",,,,"  F.SF07.04.06",2021,Nov.
"Hirotoyo Nakashima,Masao Takeyama","Effect of Interstitial Carbon and Oxygen in Solution on the Phase Equilibria Among β/α/α2/γ Phases in TiAl  Alloys","2020 MRS Virtual Spring/Fall Meeting,","2020 MRS Virtual Spring/Fall Meeting,  Fall Abstracts Final Program",,,,"  F.SF07.02.06",2021,Nov.
"Ken Cho,Hajime Kawabata,Hirotaka Odo,Tatsuhiro Hayashi,Hiroyuki Y. Yasuda,Masao Takeyama,Takayoshi Nakano","Microstructure and Tensile Properties of β-Containing TiAl Alloy Additively Manufactured by Electron Beam  Melting","2020 MRS Virtual Spring/Fall Meeting,","2020 MRS Virtual Spring/Fall Meeting,  Fall Abstracts Final Program",,,,"  F.SF07.01.03",2021,Nov.
"上田 光敏,大林 純平,矢尾 達海,竹山 雅夫","Fe-20Cr-35Ni-2.5Nb (at.%)鋼の水蒸気酸化挙動に及ぼす析出強化相の影響","（公社）日本金属学会2021年秋期（第169回）講演大会",,,,,"  102",2021,Sept.
"Jianhui Yu,Hirotoyo Nakashima,Masao Takeyama","Effect of Zr on the phase equilibria among β‐Ti/α2‐Ti3Al/γ ‐TiAl phases in Ti‐Al‐Cr system","Intermetallics 2021","Programme and Abstracts of Intermetallics 2021",,,,"pp. 183-184",2021,Sept.
"Hirotoyo Nakashima,Masao Takeyama","Revised phase diagram for the Ti‐Al‐O ternary system from 35 to 55 at.% aluminum","Intermetallics 2021","Programme and Abstract of Intermetallics 2021",,,,"pp. 61-62",2021,Sept.
"趙 研,尾堂 裕隆,安田 弘行,竹山 雅夫,中野 貴由","電子ビーム粉末床溶融結合法により作製したβ相含有TiAl合金の微細組織および力学特性の造形方向依存性","日本金属学会第169回講演大会","日本金属学会第169回講演大会概要集",,,,"p. 46",2021,Sept.
"木野 雄路,山形 遼介,中島 広豊,竹山 雅夫","α2/γラメラ粒とγ粒を組織構成要素とするTiAl基合金のクリープ","日本金属学会2021年秋期(第169回)講演大会",,"日本金属学会",,,,2021,Sept.
"山形 遼介,花田 晃広,中島 広豊,竹山 雅夫","鍛造TiAl基合金の疲労き裂進展特性に及ぼすラメラ組織形態の影響","日本金属学会第169回講演大会","日本金属学会第169回講演大会概要集","日本金属学会",,,"p. 41",2021,Sept.
"R. Nagashima,R. Yamagata,H. Nakashima,M. Takeyama","Phase Equilibria Among A1/TCP/GCP Phases and Microstructure Formation in Ni?Cr?Mo System at Elevated Temperatures","Superalloys 2021","The Minerals, Metals & Materials Series. Springer",,,,,2021,Sept.
"YU JIANHUI,中島 広豊,竹山 雅夫","Ti-Al-Ni三元系の高温における相平衡","日本金属学会第169回講演大会","日本金属学会2021年秋期(第169回)講演大会概要集",,,,"p. 48",2021,Sept.
"岡本 慶介,趙 研,安田 弘行,竹山 雅夫,中野 貴由","電子ビーム粉末床溶融結合法で作製したβ相含有TiAl 合金の組織制御による力学特性向上","日本金属学会2021年秋期(第169回)講演大会","日本金属学会2021年秋期(第169回)講演大会概要集",,,,"p. 47",2021,Sept.
"蘇我 信太郎,吉田 里香子,新藤 健太郎,福島 明,花見 和樹,中島 広豊,山形 遼介,竹山 雅夫","金属粉末射出成形法によるβ相含有γ-TiAl合金の組織および機械的性質","日本金属学会第169回講演大会","日本金属学会第169回講演大会概要集",,,,"p. 43",2021,Sept.
"岡田 陽太郎,山形 遼介,中島 広豊,竹山 雅夫","TiAl基合金におけるβ-Ti, α2-Ti3Al, γ-TiAl各相のヤング率および硬さに及ぼす固溶酸素の影響","日本金属学会第169回講演大会","日本金属学会2021年秋期(第169回)講演大会概要集",,,,"p. 51",2021,Sept.
"松岡 弘剛,趙 研,安田 弘行,竹山 雅夫,中野 貴由","電子ビーム粉末床溶融結合法により作製したβ相含有TiAl合金の微細組織および力学特性に及ぼすAl量の影響","日本金属学会第169回講演大会","日本金属学会2021年秋期(第169回)講演大会概要集",,,,"p. 50",2021,Sept.
"中島 広豊,竹山 雅夫","Ti-Al-Nb三元系合金の相平衡に及ぼす固溶酸素の影響","日本金属学会第169回講演大会","日本金属学会2021年秋期(第169回)講演大会概要集",,,,"p. 49",2021,Sept.
"横山塔子,中島広豊,竹山雅夫","TiAl基合金のα2-Ti3Al/γ-TiAl ラメラ界面に析出したβ-Ti相の三次元観察","日本鉄鋼協会第182回秋季講演大会",,,,,,2021,Aug.
"永島涼太,中島広豊,竹山雅夫,橋本清","Ni-Cr-Mo三元系におけるγ/TCP/oP6三相間の相平衡の計算による再現","日本鉄鋼協会第182回秋季講演大会",,"日本鉄鋼協会",,,,2021,Aug.
"三屋悠大,若林 英輝,中島広豊,小林覚,竹山雅夫","Ta置換によるLaves相強化型オーステナイト系超耐熱鋼のクリープ強化","日本鉄鋼協会第182回秋季講演大会",,"日本鉄鋼協会",,,,2021,Aug.
"趙 研,川端 はじめ,尾 堂 裕 隆,林 竜 弘,安 田 弘 行,竹 山 雅 夫,中 野 貴 由","電子ビーム積層造形法による β 相含有 γ-TiAl 合金の健全造形と組織制御",,"スマートプロセス学会誌",,"Vol. 10","No. 4","pp. 240-245",2021,July
"上田 光敏,大林 純平,矢尾 達海,竹山 雅夫","Fe-20Cr-35Ni-2.5Nb (at.%)鋼の高温水蒸気酸化挙動に及ぼすWおよびTiの影響",,"耐熱金属材料第123委員会研究報告",,"Vol. 62","No. 2","pp. 185-190",2021,July
"Mitsutoshi Ueda,Jumpei Ohbayashi,Tatsumi Yao,Masao Takeyama","The Efect of Microstructure on Steam Oxidation Behavior  of the Fe?20Cr?35Ni?2.5Nb (at.%) Steel at 1073 K",,"Oxidation of Metals","Springer,","Vol. 96",,"pp. 81-91",2021,July
"Ken Cho,Hirotaka Odo,Keisuke Okamoto,Hiroyuki Y. Yasuda,Hirotoyo Nakashima,Masao Takeyama,Takayoshi Nakano","Improving the Tensile Properties of Additively Manufactured β-Containing TiAl Alloys via Microstructure Control Focusing on Cellular Precipitation Reaction",,"Crystals",,"Vol. 11",,,2021,July
"Masao Takeyama","Grain Boundary Precipitation Strengthening Mechanism in Creep-Modelling and Experiments-","CREEP 2021",,,,,,2021,June
"竹山雅夫","金属間化合物を利用した高温構造材料の状態図に基づいた組織設計指導原理と結晶粒界の役割",,"まてりあ : 日本金属学会会報","日本金属学会","Vol. 60","No. 5","pp. 281-288",2021,May
"A. Shaaban,L. J. Signori,H. Nakashima,M. Takeyama","Effects of the addition of transition metals on phase equilibria and phase transformations in TiAl systems in between 1473 and 1073 K",,"Journal of Alloys and Compounds","ELSEVIER","Vol. 878",,,2021,May
"Ken Cho,Hajime Kawabata,Tatsuhiro Hayashi,Hiroyuki Y. Yasuda,Hirotoyo Nakashima,Masao Takeyama,Takayoshi Nakano","Peculiar microstructural evolution and tensile properties of β-containing γ-TiAl alloys fabricated by electron beam melting",,"Additive Manufacturing","ELSEVIER",,"No. 46",,2021,May
"R. Nagashima,H. Nakashima,M. Takeyama","Experimental and calculation approach for phase equilibria among γ/TCP/GCP oP6 phases at elevated temperatures",,"MRS Advances (2021).",,,"No. 6","pp. 187-194",2021,Apr.
"H. Nakashima,M. Takeyama","Effect of interstitial carbon and oxygen in solution on the phase equilibria among β/α2/γ phases in TiAl alloys","MRS Advances (2021).","MRS Advances","Springer",,"No. 6","pp. 195-197",2021,Apr.
"Jianhui Yu,Hirotoyo Nakashima,MASAO TAKEYAMA","Effect of Zr on the Phase equilibria among β-Ti/α2-Ti3Al/γ-TiAl phases in Ti-Al-Cr system at 1373 K","2021年春季講演大会","材料とプロセス 日本鉄鋼協会第181回春季大会","日本鉄鋼協会",,,"p. 58",2021,Mar.
"木野雄路,竹山雅夫","TiAl基合金のクリープ特性に及ぼす組織の影響","2021年春季講演大会","材料とプロセス 日本鉄鋼協会第181回春季大会","日本鉄鋼協会",,,"p. PS-44",2021,Mar.
"生沼駿,高久歴,中谷 祐二郎,竹山雅夫","析出強化型鍛造Ni基合金のクリープ損傷後の硬さ分布に及ぼす組織および変形の影響",,"材料","日本材料学会","Vol. 70","No. 3","pp. 258-263",2021,Mar.
"岡本 真幸,小林 覚,竹山 雅夫","Ni基合金におけるNi3M（M: Ti, Nb）相の析出形態に及ぼす合金元素の効果","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. 62","No. 1","pp. 61-71",2021,Mar.
"福元 皓介,小林 覚,竹山 雅夫,佐藤 順","γ"析出強化型Ni 基合金のクリープ速度に及ぼす組織安定性の効果","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. 62","No. 1","pp. 51-59",2021,Mar.
"花田 晃広,山形 遼介,中島 広豊,竹山雅夫","TiAl基合金の疲労き裂進展特性に及ぼす組織の影響","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. 62","No. 1","pp. 93-103",2021,Mar.
"岡田 陽太郎,山形 遼介,中島 広豊,竹山雅夫","Ti-Al-Cr三元系における平衡β-Ti/γ-TiAl相のナノインデンテーション法による機械的特性評価","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. 62","No. 1","pp. 87-92",2021,Mar.
"谷口宗大,岡田 陽太郎,山形 遼介,中島 広豊,竹山雅夫","TiAl二元系におけるα2-Ti3Al/γ-TiAlラメラ組織のナノインデンテーション法による機械的特性評価","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. 62","No. 1","pp. 73-86",2021,Mar.
"Ali Shaaban,Shigenari Hayashi,Masao Takeyama","A comparative study on the oxidation behaviours of a TNM alloy in argon and oxygen atmospheres at 650℃",,"Corrosion Science","Elesevir Ltd.","Vol. 185",,,2021,Mar.
"前田英太郎,永島涼太,中島広豊,竹山雅夫","Fe-Cr 二元系σ相（tP30）の結晶構造に及ぼす固溶Al, Si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. 62","No. 1","pp. 1-8",2021,Mar.
"竹山雅夫","金属間化合物を利用した高温構造材料の状態図に基づいた組織設計指導原理と結晶粒界の役割","2021年春季講演大会",,,,,,2021,Mar.
"趙 研,川端はじめ,林竜弘,安田弘行,竹山雅夫,中野貴由","電子ビーム積層造形法によるβ相含有γ-TiAl合金の微細組織および力学特性制御","2021年春期講演大会","2021 年春期（第 168 回）講演大会概要集",,,,"p. 213",2021,Mar.
"中島広豊,木許雄太,竹山雅夫","Ti-Al-Cr三元系におけるβ/α/α2/γ相間の相平衡に及ぼす固溶炭素の影響","2021年春期講演大会","2021年春期講演大会概要集","日本金属学会",,,"p. 215",2021,Mar.
"山形遼介,岡田陽太郎,中島広豊,竹山雅夫","γ-TiAl基合金の室温破壊靱性に及ぼす固溶酸素の影響","2021年春期講演大会","2021年春期講演大会概要集","日本金属学会",,,"p. 214",2021,Mar.
"永島涼太,中島広豊,竹山雅夫","Ni-Cr-Mo三元系におけるTCP P(oP56)相の粒界析出挙動","2021年春季講演大会","材料とプロセス 日本鉄鋼協会第181回春季大会","日本鉄鋼協会",,,"p. 175",2021,Mar.
"MASAO TAKEYAM","Integrated Inverse Design Approach to Development of Innovative Powder Processed TiAl Alloys for Jet Engine Application","e-ASIA Joint Research Program Online Workshop on Materials Informatics","e-ASIA Joint Research Program Online Workshop on Materials Informatics Abstract",,,,"pp. 29-30",2021,Jan.
"Haruna Ishizuka,Youichi Watanabe,Masao Takeyama","Surface Microstructure and Its Growth Behavior by Nitrocarburizing with Lithium Added Molten Salt in Fe-0.4mass % C Alloy",,"MATERIALS TRANSACTION",,"Vol. 62","No. 2","pp. 290-295",2021,Jan.