"丸尾優太,中島広豊,竹山雅夫,合田義弘","クラスター展開を用いたTi-Al-Nb合金の評価","日本金属学会 2023年秋期大会","日本金属学会 2023年度秋期講演大会講演概要集","公益社団法人 日本金属学会",,,,2023,Sept. "Mitsutoshi Ueda,Takuya Ikeda,Hirotoyo Nakashima,MASAO TAKEYAMA","Effect of Microstructure on Oxidation Behavior of TiAl Alloys at 1023 K","7th International Workshop on Titanium Aluminides (IWTA2023)","Programme and Abstracts of IWTA2023",,,,"pp. 86",2023,June "Ruona Tang,Hirotoyo Nakashima,Yoshihiro Gohda,Masao Takeyama","Phase Equilibria Between α-Ti/α2-Ti3Al Phases near 1473 K in TiAl Alloys Containing Oxygen","7th International Workshop on Tianium Aluminides",,,,,,2023,June "U. Shibata,Kota Hashimoto,H. Nakashima,M. Takeyama,Y. Gohda","First-principles study of transition-metal β stabilizers in Ti-Al-O","7th International Workshop on Titanium Aluminides (IWTA2023)",,,,,,2023,June "合田 義弘,柴田 右京,中島 広豊,竹山 雅夫","Ti-Al-O 合金における β 安定化元素の第一原理電子論","日本金属学会2023年春季講演大会",,,,,,2023,Mar. "Hirotoyo Nakashima,Jianhui Yu,Masao Takeyama","Experimental phase diagram study of the TiAl-rich part of the Ti?Al?Ni ternary system",,"CALPHAD","Elsevier","Vol. 80",,,2022,Dec. "安田弘行,趙 研,當代光陽,中島広豊,竹山雅夫,中野貴由","航空機ジェットエンジン用TiAl合金の 電子ビーム積層造形",,"ふぇらむ","日本鉄鋼協会","Vol. 27","No. 12","pp. 913-919",2022,Dec. "Ali Shaaban,Hirotoyo Nakashima,Mitsutoshi Ueda,Masao Takeyama","Effects of oxygen addition on the microstructure phase transformations and oxidation resistance of TiAl alloys",,"Journal of Alloys and Compounds","ELSEVIER","Vol. 918",,,2022,Oct. "Shuntaro Ida,Ryosuke Yamagata,Hirotoyo Nakashima,Satoru Kobayashi,Masao Takeyama","Grain Boundary Precipitation Control of GCP Phase Using TCP or A2 Phase in Ni-Based Alloys",,"Metals 2022,","MDPI",,,,2022,Oct. "中島広豊,山形遼介,竹山雅夫","TiAl 合金におけるα2+γ → β+γ変態の速度論とそのモデル化","日本金属学会2022年秋期(第171回)講演大会",,,,,,2022,Sept. "永島涼太,中島広豊,竹山雅夫","Ni-Cr-Mo 系合金における A2B 型化合物の相安定性の計算による評価と実験による検証",,"CAMP-ISIJ",,"Vol. 35",,"p. 652",2022,Sept. "磯村龍一,山形遼介,中島広豊,竹山雅夫","TiAl 基合金の 1073 K における疲労き裂進展特性に及ぼす大気雰囲気の影響","日本金属学会2022年秋期(第171回)講演大会",,,,,,2022,Sept. "山形 遼介,中島 広豊,竹山 雅夫","組織構成要素を基にした TiAl 基合金の破壊靱性予測手法の構築","日本金属学会2022 年秋期講演(第 171 回)大会",,"日本金属学会",,,,2022,Sept. "Hirotoyo Nakashima,Arata Kinouchi,Masao Takeyama","Quantitative analysis of oxygen in solution in the Ti-Al-O ternary alloys by soft X-ray emission spectroscopy",,"Journal of Alloys and Compounds","ELSEVIER",,,,2022,June "木野雄路,山形遼介,中島広豊,竹山雅夫","Ti3Al-α2/TiAl-γラメラ組織を有する TiAl 基合金のγ粒導入によるクリープ変形挙動の変化","第93回日本熱処理技術協会講演大会","日本熱処理技術協会講演大会 講演概要集","日本熱処理技術協会",,,"pp. 11-12",2022,May "中島 広豊,樫本 貴之,合田 義弘,竹山 雅夫","第一原理計算を援用した Ti-Al-O 三元系状態図の計算","日本金属学会 2022 年春期(第 170 回)講演大会","令和 4 年 3 月 1 日発行「まてりあ」Vol.61 No.3 付録","日本金属学会",,,"p. 31",2022,Mar. "樫本 貴之,中島 広豊,竹山 雅夫,合田 義弘","第一原理電子論に基づく Ti-Al 基合金における相平衡の評価","日本金属学会 2022 年春期(第 170 回)講演大会","令和 4 年 3 月 1 日発行「まてりあ」Vol.61 No.3 付録",,,,"p. 31",2022,Mar. "Jianhui Yu,Hirotoyo Nakashima,Masao Takeyama","Effect of transition elements with fcc structure(Ni, Cu)on the phase equilibria in TiAl alloys","日本学術振興会第123委員会3月期研究会",,"日本学術振興会第123委員会","Vol. 63","No. 1","pp. 85-96",2022,Mar. "永島涼太,中島広豊,竹山雅夫","Ni-Cr-Mo三元系におけるNiCrMo-P (TCP) 相およびNi2(Cr, Mo) (GCP) 相を利用した組織制御","日本学術振興会第123委員会3月期研究会","日本学術振興会第123委員会研究報告","日本学術振興会第123委員会","Vol. 63","No. 1","pp. 65-74",2022,Mar. "三屋悠大,Seongtak Oh,若林英輝,中島広豊,竹山雅夫","Ta添加によるLaves相強化型オーステナイト系超耐熱鋼のクリープと粒界析出相の役割","日本学術振興会第123委員会3月期研究会","日本学術振興会第123委員会研究報告","日本学術振興会第123委員会","Vol. 63","No. 1","pp. 1-12",2022,Mar. "山形遼介,中島広豊,竹山雅夫","TiAl 基合金の強度と靱性に及ぼす組織因子の影響","日本鉄鋼協会 材料の組織と特性部会「高温材料の高強度化」研究会","「高温材料の高強度化」研究会 最終報告会",,,,,2022,Mar. "中島広豊,渡邊海香,岡田陽太郎,竹山雅夫","侵入型軽元素を含む TiAl 多元系状態図の実験および計算による構築","日本鉄鋼協会 材料の組織と特性部会「高温材料の高強度化」研究会","「高温材料の高強度化」研究会 最終報告会",,,,,2022,Mar. "渡邊海香,中島広豊,竹山雅夫","Ti-Al-Nb三元系合金の相平衡に及ぼす酸素の影響","日本鉄鋼協会第183回春季講演大会","材料とプロセス : 日本鉄鋼協会講演論文集","日本鉄鋼協会","Vol. 35","No. 1","p. 62",2022,Mar. "福田理佳子,竹山雅夫,中島広豊","Ni-Cr-W三元系のMo添加に伴う1273Kにおける相平衡","日本鉄鋼協会第183回春季講演大会","材料とプロセス : 日本鉄鋼協会講演論文集","日本鉄鋼協会","Vol. 35","No. 1","p. 57",2022,Mar. "磯村龍一,中島広豊,竹山雅夫","TiAl基合金の高温疲労き裂進展特性に及ぼす雰囲気の影響","日本鉄鋼協会第","材料とプロセス : 日本鉄鋼協会講演論文集","日本鉄鋼協会","Vol. 35","No. 1","p. 36",2022,Mar. "三屋悠大,永島涼太,中島広豊,竹山雅夫","Ni-Cr-Mo系合金のクリープにおけるP相による粒界析出強化","日本鉄鋼協会第183回春季講演大会","材料とプロセス : 日本鉄鋼協会講演論文集","日本鉄鋼協会","Vol. 35","No. 1","p. 247",2022,Mar. "宮村 剛夫,西村 友宏,石田 斉,中島 広豊,竹山 雅夫","Cu,Nb 添加 TiAl 鍛造合金の材料組織と機械特性","日本金属学会 2022 年春期(第 170 回)講演大会","「まてりあ」Vol.61 No.3 付録","日本金属学会",,,"p. 31",2022,Mar. "中島 広豊,Yu Jianhui,西村 友宏,宮村 剛夫,竹山 雅夫","Cu を添加した TiAl 基合金の相平衡","日本金属学会 2022 年春期(第 170 回)講演大会","「まてりあ」Vol.61 No.3 付録",,,,"p. 31",2022,Mar. "Seongtak OH,Hirotoyo NAKASHIMA,Ryosuke YAMAGATA,Satoru KOBAYASHI,Masao TAKEYAMA","Effects of Zr Addition on Precipitation and Stability of Fe2Nb Laves and Ni3Nb Phases in Novel Fe?Cr?Ni?Nb Austenitic Heat-resistant Steels",,"ISIJ International","The Iron and Steel Institute of Japan",,,,2022,Feb. "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. "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. "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. "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. "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. "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. "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. "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. "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. "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 "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 "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 "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. "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. "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. "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. "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. "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. "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. "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. "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. "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. "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. "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. "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. "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. "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. "Fumiya Ikemura,Hideki Wakabayashi,Ryosuke Yamagata,Hirotoyo Nakashima,Masao Takeyama","Effect of Widmanstatten-Type α2-Ti3Al Plates on Creep in γ-TiAl Based Alloy","Joint EPRI ? 123HiMAT International Conference","Proceedings of Joint EPRI- 123HiMAT International Conference","EPRI & JSPS",,,"pp. 1429-1435",2019,Oct. "Ryosuke Yamagata,Yotaro Okada,Hirotoyo Nakashima,Masao Takeyama","Microstructure Effect on Enhancement of Room-TemperatureDuctility in β-Ti Containing γ-TiAl Based Alloys","Joint EPRI ? 123HiMAT International Conference","Proceedings of Joint EPRI-123HiMAT International Conference",,,,"pp. 1446-1456",2019,Oct. "Hideki Wakabayashi,Ryosuke Yamagata,Hirotoyo Nakashima,Masao Takeyama","Effects of γ-TiAl/γ Lamellar Interfaces and Grain-Boundary α2-Ti3Al Phase on Creep of TiAl Based Alloy","Joint EPRI ? 123HiMAT International Conference","Proceedings of Joint EPRI ? 123HiMAT International Conference","EPRI & JSPS",,,"pp. 1395-1401",2019,Oct. "Yuta Kimoto,Hirotoyo Nakashima,Masao Takeyama","Effect of Carbon in Solution on Phase Equilibria among β/α(α2)/γ Phases in TiAl Alloys Using Soft X-Ray Emission Spectroscopy","Joint EPRI ? 123HiMAT International Conference","Proceedings of Joint EPRI ? 123HiMAT International Conference","EPRI & JSPS",,,"pp. 1402-1407",2019,Oct. "Yotaro Okada,Ryosuke Yamagata,Hirotoyo Nakashima,Masao Takeyama","Deformation Behavior of Advanced γ-TiAl Based Alloys by In-Situ SEM Observation and Digital Image Correlation Technique","Joint EPRI ? 123HiMAT International Conference","Proceedings of Joint EPRI ? 123HiMAT International Conference","EPRI & JSPS",,,"pp. 1380-1388",2019,Oct. "Kenta Kikuchi,Hirotoyo Nakashima,Masao Takeyama","Experimental and Computational Study on Grain Boundary and Grain Interior Precipitation of Fe2Nb Laves Phase in Fe-Cr-Ni-Nb Austenitic Heat Resistant Steels","Joint EPRI ? 123HiMAT International Conference","Proceedings of Joint EPRI ? 123HiMAT International Conference","EPRI & JSPS",,,"pp. 1408-1417",2019,Oct. "R. Nagashima,R. Yamagata,H. Nakashima,S. Kobayashi,M. Takeyama","Novel Microstructure Design Approach Using TCP and GCP in Ni-Cr-MTernary Systems Based on Phase Diagram Study at Elevated Temperature","Joint EPRI ? 123HiMAT International Conference","Proceedings of Joint EPRI- 123HiMAT International Conference","EPRI &JSPS",,,"pp. 1436-1445",2019,Oct. "Seongtak Oh,Hirotoyo Nakashima,Satoru Kobayashi,Masao Takeyama","Precipitation Kinetics of TCP (Fe2Nb) and GCP (Ni3Nb) Phases in Fe-Cr-Ni-Nb Austenitic Heat-Resistant Steels with Partial Replacement of Nb with Ta","Joint EPRI ? 123HiMAT International Conference","Proceedings of Joint EPRI ? 123HiMAT International Conference","EPRI & JSPS",,,"pp. 1418-1428",2019,Oct. "Shaaban Ali,Nakashima Hirotoyo,Takeyama Masao","Phase Diagram Reassessment for Ti-Al-Cr Ternary Alloy System Between 1573 K and 1073 K","日本金属学会 2019年秋期(第165回)講演大会","日本金属学会 2019年秋期(第165回)講演概要集",,,,"p. 114",2019,Sept. "花田 晃広,村田 健太,若林 英輝,中島 広豊,竹山 雅夫","TiAl基合金のα→β+γ反応経路における組織形成","日本金属学会 2019年秋期(第165回)講演大会","日本金属学会講演概要","日本金属学会",,,"p. P79",2019,Sept. "池村 郁哉,若林 英輝,山形 遼介,中島 広豊,竹山 雅夫","Ti-Al-Cr3元系合金のクリープに及ぼすβ/γセルの影響","日本金属学会 2019年秋期(第165回)講演大会","日本金属学会 2019年秋期(第165回)講演概要集","日本金属学会",,,"p. 108",2019,Sept. "山形 遼介,村田 健太,花田 晃広,若林 英輝,中島 広豊,竹山 雅夫","Ti-Al-Cr3元系合金の室温引張特性に及ぼすβ/γセルの影響","日本金属学会 2019年秋期(第165回)講演大会","日本金属学会 2019年秋期(第165回)講演概要集","日本金属学会",,,"p. 109",2019,Sept. "木許 雄太,中島 広豊,竹山 雅夫","β-Ti安定化元素を添加した TiAl基3元系合金における β-Ti/α-Ti/α2-Ti3Al/γ-TiAl 相間の相平衡に及ぼす酸素の効果とその温度依存性","日本金属学会 2019年秋期(第165回)講演大会","日本金属学会 2019年秋期(第165回)講演概要集",,,,"p. 115",2019,Sept. "中島 広豊,木許 雄太,竹山 雅夫","Ti-Al-Cr-O四元系におけるβ-Ti/α-Ti/α2-Ti3Al/γ-TiAl相間の計算状態図","日本金属学会 2019年秋期(第165回)講演大会","日本金属学会 2019年秋期(第165回)講演概要集",,,,"p. 118",2019,Sept. "菊池健太,中島広豊,竹山雅夫","Fe-Cr-Ni-Nbオーステナイト系耐熱鋼におけるTCP相およびGCP相の析出挙動とその計算による再現","日本鉄鋼協会第178回秋季講演大会","日本鉄鋼協会第178回秋季講演大会プログラム","日本鉄鋼協会",,,"p. 29",2019,Sept. "永島涼太,山形遼介,中島広豊,竹山雅夫","973 KにおけるNi-Cr-Mo三元系のA1/TCP/oP 6三相間の相平衡","日本鉄鋼協会第178回秋季講演大会","日本鉄鋼協会第178回秋季講演大会ブログラム","日本鉄鋼協会",,,"p. 29",2019,Sept. "Yotaro Okada,Ryosuke Yamagata,Hirotoyo Nakashima,Masao Takeyama","Analysis of local deformation behavior in TiAl based alloys under tensile loading by digital image correlation","Intermetallics 2019","Programme and Abstracts Intermetallics 2019.","Kern GmbH",,,"pp. 162-163",2019,Sept. "Ryota Nagashima,Ryosuke Yamagata,Hirotoyo Nakashima,Masao Takeyama","Phase equilibrium among γ-Ni/TCP/GCP oP6 phases in Ni-based alloys at elevated temperature","Intermetallics 2019","Programme and Abstracts Intermetallics 2019","Kern GmbH",,,"p. 15,140-141",2019,Sept. "Hirotoyo Nakashima,Yuta Kimoto,Masao Takeyama","Phase diagram study on the Ti-Al-M-O quaternary systems using soft X-ray emission spectroscopy","Intermetallics 2019","Programme and Abstracts Intermetallics 2019","Kern GmbH",,,"p. 13, 92-93",2019,Sept. "Shuntaro Ida,Ryosuke Yamagata,Hirotoyo Nakashima,Satoru Kobayashi,Masao Takeyama","Phase Equilibria Among γ/TCP/GCP Phases in Nb-Poor Region of Ni-Nb-Co Ternary System at Elevated Temperatures.[Journal of Phase Equilibria and Diffusion",,,"Journal of Phase Equilibria and Diffusion","Vol. 40","No. 4","pp. 570-582",2019,July "Shuntaro Ida,Ryosuke Yamagata,Hirotoyo Nakashima,Satoru Kobayashi,Masao Takeyama","Phase Equilibria Among g/TCP/GCP phases in Nb-Poor Region of Ni-Nb-Co Ternary System at Elevated Temperatures",,"Journal of Phase Equilibria and Diffusion",,"Vol. 40","Issue 4","pp. 570 - 582",2019,July "H. Wakabayashi,L. J. Signori,A. Shaaban,R. Yamagata,H. Nakashima,M. Takeyama","Design Approaches and Achievements of Novel Wrought TiAl Alloys for Jet Engine Applications","2018 MRS Fall Meeting & Exhibit","MRS Advances","2019 Materials Research Society",,,"pp. 1465-1470",2019,May "Ryosuke Yamagata,Yotaro Okada,Hirotoyo Nakashima,Masao Takeyama","Microstructure Design for Enhancement of Room-Temperature Ductility in Multi-Component TiAl Alloys","2018 MRS Fall Meeting & Exhibit","MRS Advances","2019 Materials Research Society",,,"pp. 1523-1529",2019,May "Ali Shaaban,Hideki Wakabayashi,Hirotoyo Nakashima,Masao Takeyama","Phase Equilibria among β/α2/α/γ Phases and Phase Transformations in Ti-Al-Cr System at Elevated Temperatures","2018 MRS Fall Meeting & Exhibit","MRS Advance","2019 Materials Research Society",,,"pp. 1471-1476",2019,May "木許 雄太,木内 新,中島 広豊,竹山 雅夫","β-Ti 安定化元素を添加したTiAl 基3 元系合金における β-Ti/α-Ti/α2-TiAl/γ-TiAl 相関の相平衡に及ぼす酸素の効果","日本金属学会2019 年春期(第164 回)講演大会","2019 年春期(第164 回)講演大会プログラム","日本金属学会","Vol. 58","No. 3","Page 附録 29",2019,Mar. "村田 健太,若林 英輝,Ali SHAABAN,山形 遼介,中島 広豊,竹山 雅夫","Ti-Al-Cr 3 元系におけるα2+γ→β+γ セル状析出反応を利用した組織形成","日本金属学会2019 年春期(第164 回)講演大会","2019 年春期(第164 回)講演大会プログラム","日本金属学会","Vol. 58","No. 3","Page 附録 17",2019,Mar. "中島 広豊,Ali Shaaban,竹山 雅夫","β-Ti安定化元素を複合添加した四元系TiAl基合金の実験および計算状態図","日本学術振興会耐熱金属材料第123委員会3月期研究会","日本学術振興会耐熱金属材料第123委員会研究報告","日本学術振興会","Vol. 60","No. 1","pp. 123-130",2019,Mar. "永島 涼太,山形 遼介,中島 広豊,小林 覚,竹山 雅夫","Ni-Cr-Mo 3元系におけるA1 / TCP / GCP Ni2(Cr,Mo)相の相平衡","日本学術振興会耐熱金属材料第123委員会3月期研究会","日本学術振興会耐熱金属材料第123委員会研究報告","日本学術振興会","Vol. 60","No. 1","pp. 85-95",2019,Mar. "山形 遼介,岡田陽太郎,若林英輝,中島 広豊,竹山 雅夫","鍛造TiAl基合金の室温延性に及ぼす組織因子の影響","日本学術振興会耐熱金属材料第123委員会3月期研究会","日本学術振興会耐熱金属材料第123委員会研究報告","日本学術振興会","Vol. 60","No. 1","pp. 141-149",2019,Mar. "村田 健太,若林 英輝,Ali Shaaban,山形 遼介,中島 広豊,竹山 雅夫","Ti-Al-Cr 3元系におけるβ+α→α2+γ→β+γ相変態を利用した組織制御","日本学術振興会耐熱金属材料第123委員会3月期研究会","日本学術振興会耐熱金属材料第123委員会研究報告","日本学術振興会","Vol. 60","No. 1","pp. 131-140",2019,Mar. "中島 広豊,木内 新,竹山 雅夫","酸素を含むTiAl 合金におけるβ-Ti/α-Ti/α2-Ti3Al/γ-TiAl 相間の実験及び計算状態図","日本金属学会2019 年春期(第164 回)講演大会","2019 年春期(第164 回)講演大会プログラム","日本金属学会","Vol. 58","No. 3","Page 附録 29",2019,Mar. "Ali Shaaban,Kenta Murata,Hideki Wakabayashi,Hirotoyo Nakashima,MASAO TAKEYAMA","Effect of Chromium Addition on the Phase Transformation Pathway in Ti-Al-Cr Alloy in Between 1573 K and 1073 K","日本金属学会2019 年春期(第164 回)講演大会","日本金属学会2019 年春期(第164 回)講演大会プログラム","日本金属学会","Vol. 58","No. 3","Page 附録 16",2019,Mar. "Hirotoyo Nakashima,Masao Takeyama","Computational and Experimental Phase Diagram Study in Ti-Al-Nb-Cr Quaternary System","2018 MRS Fall Meeting & Exhibit","2018 MRS Fall Meeting & Exhibit Program & Abstracts pdf","MRS",,,"p. 1711",2018,Nov. "Yotaro Okada,Loris J. Signori,Ryosuke Yamagata,Hirotoyo Nakashima,Masao Takeyama","In Situ SEM Observation and Measurement of Strain Localization During Tensile in γ-TiAl Based Alloys","2018 MRS Fall Meeting & Exhibit","2018 MRS Fall Meeting & Exhibit","MRS",,,"p. 1716",2018,Nov. "岡田 陽太郎,山形 遼介,中島 広豊,竹山 雅夫","TiAl基合金の引張変形下におけるDIC法による局所ひずみの定量化","日本学術振興会耐熱金属材料第123委員会11月期研究会","日本学術振興会耐熱金属材料第123委員会研究報告","日本学術振興会","Vol. 59","No. 3","pp. 515-522",2018,Nov. "池村 郁哉,若林 英輝,山形 遼介,中島 広豊,竹山 雅夫","Ti-48Al合金のγ-TiAl → α-Ti逆変態を利用した組織形成とクリープの応力依存性","日本金属学会2018年秋期講演(第163回)大会","日本金属学会2018年秋期講演(第163回)大会講演概要集DVD.","日本金属学会.",,,,2018,Aug. "岡田 陽太郎,Loris SIGNORI,山形 遼介,中島 広豊,竹山 雅夫","γ-TiAl基合金における引張変形中の局所ひずみの定量化","日本金属学会2018年秋期講演(第163回)大会","日本金属学会2018年秋期講演(第163回)大会講演概要集DVD.","日本金属学会.",,,,2018,Aug. "山形 遼介,Loris Signori,岡田 陽太郎,中島 広豊,竹山雅夫","鍛造γ-TiAl基合金の室温延性および疲労き裂進展特性に対するβ-Ti相の効果","日本金属学会2018年秋期講演(第163回)大会","日本金属学会2018年秋期講演(第163回)大会講演概要集DVD","日本金属学会",,,,2018,Aug. "若林 英輝,山形 遼介,中島 広豊,竹山 雅夫","γ-TiAl基合金のクリープに及ぼす粒界および粒内α2-Ti3Al相の影響","日本金属学会2018年秋期講演(第163回)大会","日本金属学会2018年秋期講演(第163回)大会講演概要集DVD..","日本金属学会",,,,2018,Aug. "中島 広豊,木内 新,竹山 雅夫","TiAl基合金におけるβ-Ti/α-Ti/α2-Ti3Al/γ-TiAl相間の相平衡に及ぼすM-O複合添加の効果","日本金属学会2018年秋期講演(第163回)大会","日本金属学会2018年秋期講演(第163回)大会講演概要集DVD","日本金属学会",,,,2018,Aug. "Ali Shaaban,Hirotoyo Nakashima,Masao Takeyama","α/α2 Phase Stability Change with Temperature and MicrostructureControl in Ti-Al-Cr System","日本金属学会2018年秋期講演(第163回)大会","日本金属学会2018年秋期講演(第163回)大会講演概要集DVD","日本金属学会",,,,2018,Aug. "S. Oh,H. Nakashima,S. Kobayashi,M. Takeyama","Effect of Ta addition on microstructure and precipitation kinetics of Fe2Nb TCP and Ni3Nb GCP Phases in austenitic heat resistant steels","日本鉄鋼協会第176 回秋季講演大会","日本鉄鋼協会第176 回秋季講演大会「材料とプロセス」",,,,"p. 882",2018,Aug. "菊池健太,中島広豊,小林覚,竹山雅夫","Fe-Cr-Ni-Nb系オーステナイト鋼における粒界及び粒内析出挙動とその計算による再現","日本鉄鋼協会第176 回秋季講演大会","日本鉄鋼協会第176 回秋季講演大会プログラム","日本鉄鋼協会",,,"p. 811",2018,Aug. "R. Nagashima,H. Nakashima,R. Yamagata,M. Takeyama","Phase stability and microstructure formation of Ni2Cr (oP6) phase in Ni-Cr-Mo ternary system at elevated temperatures","EuroSuperalloys 2018","EuroSuperalloys 2018 Poster Final Programme","University of Oxford",,,,2018,Aug. "中島 広豊,木内 新,竹山 雅夫","β安定化元素を添加したTi-Al-M 3元系におけるβ-Ti/ α-Ti/ γ-TiAl相間の酸素の分配挙動","日本学術振興会耐熱金属材料第123委員会7月期研究会","日本学術振興会耐熱金属材料第123委員会研究報告","日本学術振興会","Vol. 59","No. 2","pp. 315-322",2018,June "井田 駿太郎,山形 遼介,中島 広豊,小林 覚,竹山 雅夫","Ni-Nb-Co3元系におけるA1 (fcc)/TCP/GCP3相間の相平衡","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. 59","No. 1","pp. 103-116",2018,Mar. "中島 広豊,木許 雄太,竹山 雅夫","軟X 線分光法を用いたTi-Al-Nb3 元系合金における固溶炭素の定量分析と相平衡","日本金属学会2018 年春期(第162 回)講演大会","日本金属学会2018 年春期(第162 回)講演大会プログラム","日本金属学会","Vol. 57","No. 3附録",,2018,Mar. "木内 新,中島 広豊,竹山 雅夫","軟X線分光法による酸素の定量分析に基づくTiAl基合金の相平衡に及ぼす酸素の効果","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. 59","No. 1","pp. 177-186",2018,Mar. "山形 遼介,若林 英輝,池村 郁哉,中島 広豊,竹山 雅夫","TiAl 基合金の室温延性に及ぼすγ→α 逆変態によって導入されたα2相の影響","日本金属学会2018 年春期(第162 回)講演大会","日本金属学会2018 年春期(第162 回)講演大会プログラム","日本金属学会","Vol. 57","No. 3",,2018,Mar. "Loris SIGNORI,Yotaro OKADA,Kenta MURATA,Ryosuke YAMAGATA,Hirotoyo NAKASHIMA,Masao TAKEYAMA","Effect of temperature on fatigue crack growth propagation ofwrought γ-based TiAl alloy containing β-phase","日本金属学会2018 年春期(第162 回)講演大会","日本金属学会2018 年春期(第162 回)講演大会プログラム","日本金属学会","Vol. 57","No. 3",,2018,Mar. "岡田 陽太郎,中村 大輝,Loris SIGNORI,山形 遼介,中島 広豊,竹山 雅夫","鍛造TiAl 基合金の疲労き裂進展抵抗に及ぼすβ/γ Duplex 組織の役割","日本金属学会2018 年春期(第162 回)講演大会","日本金属学会2018 年春期(第162 回)講演大会プログラム","日本金属学会","Vol. 57","No. 3",,2018,Mar. "若林 英輝,山形 遼介,中島 広豊,竹山 雅夫","γ-TiAl 基合金のクリープに及ぼす粒界α2-Ti3Al 相の影響","日本金属学会2018 年春期(第162 回)講演大会","日本金属学会2018 年春期(第162 回)講演大会プログラム","日本金属学会","Vol. 57","No. 3",,2018,Mar. "Ali Shaaban,Hirotoyo Nakashima,Masao Takeyama","Change in Phase Equilibria among β/α(α2)/γPhases and Microstructure Evolution with Temperature in Ti-Al-Cr System","日本金属学会2018 年春期(第162 回)講演大会","日本金属学会2018 年春期(第162 回)講演大会プログラム","日本金属学会","Vol. 57","No. 3",,2018,Mar. "永島涼太,井田駿太郎,小林覚,中島広豊,竹山雅夫","Ni-30Cr合金の973KにおけるMo添加に伴う組織変化","日本鉄鋼協会第175 回春季講演大会プログラム","日本鉄鋼協会第175 回春季講演大会 材料とプロセス","日本鉄鋼協会",,,,2018, "木許 雄太,中島 広豊,小林 覚,竹山 雅夫","TiAl基合金におけるβ-Ti/α-Ti/α2-TiAl/γ-TiAl相間の相平衡に及ぼすV-C複合添加の効果","日本金属学会2018年秋期講演(第163回)大会","日本金属学会2018年秋期講演(第163回)大会講演概要集DVD","日本金属学会",,,,2018, "Hideki WAKABAYASHI,Ryosuke YAMAGATA,Hirotoyo NAKASHIMA,Satoru KOBAYASHI,Masao TAKEYAMA","Effect of α2 Volume in Lamellar Microstructure on Creep Behavior in TiAl Based Alloys","日本学術振興会耐熱金属材料第123委員会設立60周年記念国際シンポジウム","日本学術振興会耐熱金属材料第123委員会設立60周年記念シンポジウム研究報告","日本学術振興会","Vol. 58","No. 3","pp. 425-426",2017,Nov. "Hirotoyo NAKASHIMA,Rikako YOSHIDA,Masao TAKEYAMA","Quantitative Analysis of Carbon Among β/α/γ Phases in TiAl Alloy Containing β-stabilizing Element and Its Phase Equilibria","日本学術振興会耐熱金属材料第123委員会設立60周年記念国際シンポジウム","日本学術振興会耐熱金属材料第123委員会設立60周年記念シンポジウム","日本学術振興会","Vol. 58","No. 3","pp. 429-430",2017,Nov. "Loris SIGNORI,Yotaro OKADA,Taiki NAKAMURA,Ryosuke YAMAGATA,Hirotoyo NAKASHIMA,Masao TAKEYAMA","Role of β/γ Duplex Microstructure on Crack Propagation of Wrought γ-based Titanium Aluminides at Ambient Temperature","日本学術振興会耐熱金属材料第123委員会設立60周年記念国際シンポジウム","日本学術振興会耐熱金属材料第123委員会設立60周年記念シンポジウム研究報告","日本学術振興会","Vol. 58","No. 3","p. 413-414",2017,Nov. "Ali Shaaban,Hirotoyo NAKASHIMA,Masao TAKEYAMA","Change in Phase Equilibria Among β/α/γ and β/α2/γ Phases with Decreasing Temperature in Ti-Al-Cr System","日本学術振興会耐熱金属材料第123委員会設立60周年記念国際シンポジウム","日本学術振興会耐熱金属材料第123委員会設立60周年記念シンポジウム研究報告","日本学術振興会","Vol. 58","No. 3","pp. 411-412",2017,Nov. "Souta MARUYAMA,Hirotoyo NAKASHIMA,Satoru KOBAYASHI,Masao TAKEYAMA","Enhancement of ? Phase Formation by Strain in Fe-Cr System at 973 K","日本学術振興会耐熱金属材料第123委員会設立60周年記念国際シンポジウム","耐熱金属材料第123委員会設立60周年記念シンポジウム研究報告","日本学術振興会","Vol. 58","No. 3","pp. 373-374",2017,Nov. "Seongtak OH,Hongmei LI,Fagang GAO,Hirotoyo NAKASHIMA,Satoru KOBAYASHI,Masao TAKEYAMA","Effect of Zr on the Precipitation Kinetics of Fe2Nb (TCP) and Ni3Nb (GCP) in Novel Fe-Cr-Ni-Nb Austenitic Heat Resistant Steels","耐熱金属材料第123委員会設立60周年記念国際シンポジウム","耐熱金属材料第123委員会設立60周年記念シンポジウム研究報告(設立60周年記念特別号)","日本学術振興会","Vol. 58","No. 3","pp. 365-366",2017,Nov. "Loris Signori,Taiki Nakamura,Yotaro Okada,Hirotoyo Nakashima,Masao Takeyama","Effect of microstructure containing β-Ti phase on crack propagation behavior of wrought γ-TiAl based alloys","Intermetallics 2017 International Conference","Karlsruher Institut for Tech.","Karlsruher Institut for Technologie",,,"pp. 169-170",2017,Oct. "永島 涼太,井田 駿太郎,小林 覚,中島 広豊,竹山 雅夫","Ni-Cr-Mo3元系におけるNi2(Cr, Mo)相の相安定性","日本鉄鋼協会第174回秋季講演大会","材料とプロセス : 日本鉄鋼協会講演論文集","日本鉄鋼協会","Vol. 30","No. 2","p. 76",2017,Sept. "中島 広豊,吉田 里香子,竹山 雅夫","軟X 線分光法を用いたTiAl 基合金における固溶炭素の定量分析と相平衡","日本金属学会第161回秋期講演大会","日本金属学会講演概要集","日本金属学会",,,,2017,Sept. "木内 新,中島 広豊,竹山 雅夫","軟X 線分光法を用いたTiAl 基合金における酸素の定量分析と相平衡","日本金属学会第161回秋期講演大会","日本金属学会講演概要集","日本金属学会",,,,2017,Sept. "Loris SIGNORI,Taiki NAKAMURA,Yotaro OKADA,Ryosuke YAMAGATA,Hirotoyo NAKASHIMA,Masao TAKEYAMA","The effect β/γ duplex microstructure on fatigue crack growth behavior of wrought γ-TiAl based alloys","日本金属学会第161回秋期講演大会","日本金属学会講演概要集","日本金属学会",,,,2017,Sept. "若林 英輝,中島 広豊,竹山 雅夫","TiAl 基合金のクリープ変形に及ぼすα2板の影響","日本金属学会第161回秋期講演大会","日本金属学会講演概要集","日本金属学会",,,,2017,Sept. "Seongtak Oh,Hongmei Li,Fagang Gao,Hirotoyo Nakashima,Satoru Kobayashi,Masao Takeyama","Effect of Alloying Elements on the Formation of Fe2Nb-TCP and Ni3Nb-GCP Phases in Novel Fe-Cr-Ni-Nb Austenitic Heat Resistant Steels","日本鉄鋼協会第174回秋季講演大会","材料とプロセス : 日本鉄鋼協会講演論文集","日本鉄鋼協会","Vol. 30","No. 2","p. 47",2017,Sept. "Shaaban Ali,Hirotoyo Nakashima,Masao Takeyama","Phase Equilibria among β/α/α2/γ Phases in Ti-Al-Cr Ternary System","日本金属学会第161回秋期講演大会","日本金属学会講演概要集","日本金属学会",,,,2017,Sept. "中村 大輝,岡田 陽太郎,中島 広豊,小林 覚,竹山 雅夫","鍛造TiAl基合金の疲労き裂進展挙動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. 58","No. 1","pp. 85-94",2017,Mar. "Loris SIGNORI,Hirotoyo NAKASHIMA,Satoru KOBAYASHI,Masao TAKEYAMA","Microstructure Contrul and Fatigue Properties of Wought TiAl Alloy with Mn","日本金属学会第160回春期講演大会","日本金属学会講演概要集",,,,,2017,Mar. "Loris SIGNORI,Hirotoyo NAKASHIMA,Satoru KOBAYASHI,Masao TAKEYAMA","Microstructure Contrul and Fatigue Properties of Wought TiAl Alloy with Mn","日本金属学会第160回春期講演大会","日本金属学会講演概要集",,,,,2017,Mar. "吉田 里香子,中島 広豊,小林 覚,竹山 雅夫","TiAl基合金の相平衡に及ぼす固溶炭素の効果","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. 58","No. 1","pp. 75-83",2017,Mar. "Taiki Nakamura,Signori Loris,Hirotoyo Nakashima,Masao Takeyama","In- and Ex-situ Observation of Cracking Behavior in Wrought TiAl Alloys for Jet Engine Blades","The Fifth International Education Forum on Environment and Energy Science","ACEES Forum Program","Tokyo Tech.",,,"p. 2-A114",2016,Dec. "Hideki Wakabayashi,Hirotoyo Nakashima,Shigenari Hayashi,Masao Takeyama","Effect of Dynamic Phase Transformation on Creep Resistance in TiAl Based Alloys at 1073K","2016 MRS FALL MEETING & EXHIBIT","2016 MRS FALL MEETING & EXHIBIT Program & Exhibit Guide","MRS",,,"p. 241",2016,Nov. "吉田 里香子,中島 広豊,小林 覚,竹山 雅夫","Ti-Al-Nb3 元系のα/γ 相間の相平衡に及ぼす固溶炭素の効果","日本金属学会2016年秋期講演大会","日本金属学会2016年秋期講演大会プログラム","日本金属学会",,,,2016,Sept. "Loris SIGNORI,Hirotoyo NAKASHIMA,Satoru Kobayashi,Masao TAKEYAMA","Change in phase equilibria among β-Ti/α-Ti/α2-Ti3Al/γ-TiAl phases between 1473K and 1273K in Ti-Al-Mn system","日本金属学会2016年秋期講演大会","日本金属学会2016年秋期講演大会プログラム","日本金属学会",,,,2016,Sept. "中島 広豊,竹山 雅夫","高性能TiAl 基合金の設計に資する多元系状態図の構築","日本金属学会2016年秋期講演大会",,,,,,2016,Sept. "L. Signori,H. Nakashima,M. Takeyama","Phase Equilibria among β-Ti/α2-Ti3Al/γ-TiAl Phases in Ti-Al-M Ternary Systems at 1273 K","5th International Workshop on Titanium Aluminides(IWTA2016-Tokyo)","5th International Workshop on Titanium Aluminides IWTA2016-Tokyo Program and Abstracts","5th International Workshop on Titanium Aluminides",,,,2016,Aug. "Arata. Kinouchi,H. Nakashima,S. Kobayashi,M. Takeyama","Partitioning of Oxygen among the Phases Present in TiAl Alloys at Elevated Temperatures","5th International Workshop on Titanium Aluminides (IWTA2016-Tokyo)","5th International Workshop on Titanium Aluminides Program and Abstracts","5th International Workshop on Titanium Aluminides",,,,2016,Aug. "Taiki Nakamura,Usui,H. Nakashima,S. Kobayashi,M. Takeyama","In-situ Observation of Tensile Deformation and Cracking Behaviour of TiAl based Alloy at 1073 K","5th International Workshop on Titanium Aluminides(IWTA2016-Tokyo)","5th International Workshop on Titanium Aluminides Program and Abstracts","5th International Workshop on Titanium Aluminides",,,,2016,Aug. "H. Nakashima,M. Takeyama","Thermodynamic Calculation of Ti-Al-M Ternary Systems at Elevated Temperatures","5th International Workshop on Titanium Aluminides(IWTA2016-Tokyo)","5th International Workshop on Titanium Aluminides(IWTA2016-Tokyo) Program and Abstracts","5th International Workshop on Titanium Aluminides(IWTA2016-Tokyo)",,,,2016,Aug. "H. Wakabayashi,H. Nakashima,S. Hayashi,M. Takeyama","Effect of Creep Strain on Dynamic Phase Transformation of TiAl Based Alloys at 1073 K","5th International Workshop on Titanium Aluminides(IWTA2016-Tokyo)","5th International Workshop on Titanium Aluminides IWTA2016-Tokyo Program and Abstracts","5th International Workshop on Titanium Aluminides",,,,2016,Aug. "Hideki Wakabayashi,Shin Usui,Hirotoyo Nakashima,Satoru Kobayashi,Masao Takeyama","Effect of Microstructural Stability on Creep Behavior of a WroughTiAl Based Alloy with β?Ti Phaset","The 1st International Conference on Advanced High-Temperature Materials Technology for Sustainable and Reliable Power Engineering (123HiMAT-2015)",,"JSPS of the 123rd Committee on Heat Resisting materials and Alloys",,,"pp. 365-368",2016,Mar. "若林英輝,中島広豊,小林覚,林重成,竹山雅夫","TiAl基合金のクリープ変形に及ぼすβ-Ti相及び組織安定性の影響","日本学術振興会耐熱金属材料第123委員会3月期研究会","日本学術振興会耐熱金属材料第123委員会研究報告","日本学術振興会","Vol. 57","No. 1","pp. 83-92",2016,Mar. "Hirotoyo Nakashima,Satoru Kobayashi,Masao Takeyama","Phase Equilibria among β-Ti/ α-Ti/ γ-TiAl Phases at 1473K and 1373K in the TiAl Alloys with the Combined Addition of Transient Metals","The 1st International Conference on Advanced High-Temperature Materials Technology for Sustainable and Reliable Power Engineering (123HiMAT-2015)","Proceedings of The 1st International Conference on Advanced High-Temperature Materials Technology for Sustainable and Reliable Power Engineering (123HiMAT-2015)","JSPS of the 123rd Committee on Heat Resisting Materials and Alloys",,,"pp. 327-330",2016,Mar. "R. Yoshida,H. Nakashima,M. Takeyama","Soft X-ray Spectroscopy of Carbon in Solution in the Phases Present in TiAl Alloys","5th International Workshop on Titanium Aluminides(IWTA2016-Tokyo)","5th International Workshop on Titanium Aluminides(IWTA2016-Tokyo) Program and Abstracts","5th International Workshop on Titanium Aluminides(IWTA2016-Tokyo)",,,,2016, "中島広豊","置換型元素を複合添加したTiAl基4元系合金の相平衡 ?高温及び低温β-Ti相の相安定性?",,,,,,,2015,Mar. "Hirotoyo Nakashima,Masao Takeyama","Phase Stability of β-Ti Phase in the TiAl Alloys with the Combined Addition of M Elements","2014 MRS Fall Meeting & Exhibit","MRS Proceedings,","MRS","Vol. 1760, (2015),",,,2015,Mar. "臼井 慎,中島 広豊,小林 覚,竹山 雅夫","ラメラ粒界を β/γ2相組織で被覆したTiAl基合金の高温引張変形及び破壊挙動のその場観察","日本学術振興会耐熱金属材料第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. 56","No. 1","pp. 87-97",2015,Mar. "中島広豊","置換型元素を複合添加したTiAl基4元系合金の相平衡 ?高温及び低温β-Ti相?",,,,,,,2015,Mar. "中島広豊","置換型元素を複合添加したTiAl基4元系合金の相平衡 ?高温及び低温β-Ti相の相安定性?",,,,,,,2015,Mar. "中島広豊","置換型元素を複合添加したTiAl基4元系合金の相平衡 ?高温及び低温β-Ti相の相安定性?",,,,,,,2015,Mar. "若林英輝,臼井慎,中島広豊,高田尚記,竹山雅夫","β-Ti 相を利用した鍛造TiAl 基合金のクリープに及ぼす組織の影響","日本鉄鋼協会第167回春季講演大会","材料とプロセス : 日本鉄鋼協会講演論文集","日本鉄鋼協会","Vol. 27","No. 1","p. 61",2014,Mar. "中島広豊,橋本清,竹山雅夫","Ti-Al-M 3元系におけるβ-Ti相の相安定性の計算による再現","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","独立行政法人日本学術振興会","Vol. 55","No. 1","pp. 73-82",2014,Feb. "Hirotoyo Nakashima,Masao Takeyama","Phase Equilibria among β, α(α2) and γ Phases in Ti-Al-M1-M2 Quaternary Systems at Elevated Temperature","Intermetallics 2013","Programme and Abstracts Intermetallics 2013","Deutsche Gesellschaft fur Materialkunde eV",,,"p. 45",2013,Sept. "臼井 慎,中島広豊,竹山雅夫","TiAl 基合金のβ/α/γ 相間の相安定性に及ぼすNbとV の複合添加の影響","日本金属学会2013年秋期講演大会","日本金属学会講演大会概要集","日本金属学会",,,,2013,Sept. "中島広豊,竹山雅夫","β相安定化元素を複合添加したTiAl基合金の1473Kにおける相平衡","日本学術振興会耐熱金属材料第123委員会7月期研究会","日本学術振興会耐熱金属材料第123委員会研究報告","日本学術振興会","Vol. 54","No. 2","pp. 207-214",2013,July "Hirotoyo Nakashima,Masao Takeyama","Effect of V/Nb Combined Addition on Phase Stability of β-Ti Phase in TiAl Based Alloy","International Workshop on Gamma Alloy Technology","GAT-2013",,,,,2013,June "中島広豊,竹山雅夫","VとNbを複合添加したTiAl基合金におけるβ-Ti相の相安定性","日本金属学会2013年春期講演大会","日本金属学会講演概要(第152回)","公益社団法人日本金属学会",,,,2013,Mar. "中島広豊,竹山雅夫","Ti-Al-Nb3元系のβ/α/α2/γ相間の実験及び計算状態図","日本金属学会2013年秋期講演大会","日本金属学会講演大会概要集","日本金属学会",,,,2013, "Hirotoyo Nakashima,Masao Takeyama","The Role of Colony Boundary β-Ti Phase in Toughening of Wrought TiAl Alloys","The First International Education Forum on Environment and Energy Science","Program of The First International Education Forum on Environment and Energy Science","Tokyo Institute of Technology",,,"p. 9",2012,Dec. "中島広豊,竹山雅夫","TiAl基合金におけるβ-Ti相の相安定性に及ぼすVとNbの相互作用","日本金属学会2012年秋期講演大会","日本金属学会講演概要2012年秋期講演大会","日本金属学会",,,,2012,Sept. "Hirotoyo Nakashima,Masao Takeyama","Cracking Behavior in β/Lamellar Microstructure of Wrought TiAl Alloys","Gamma (TiAl) Alloy Technology 2012","Gamma (TiAl) Alloy Technology 2012 Programm & Abstracts",,,,"p. 41",2012,June "Hirotoyo Nakashima,Masao Takeyama","Cracking Behavior in β/Lamellar Microstructure of Wrought TiAl Alloys","Gamma(TiAl) Alloy Technology 2012","Gamma(TiAl) Alloy Technology 2012 Programm & Abstracts",,,,"p. 21",2012,June "中島広豊,竹山 雅夫","TiAl基合金におけるβ相の生成に及ぼすV, Nb複合添加の効果","日本金属学会講演概要2012年春期講演 (第150回) 大会","日本金属学会講演概要2012年春期講演 (第150回) 大会(DVD)","社団法人日本金属学会",,,"p. S2-27",2012,Mar. "中島広豊,竹山雅夫","β-Ti相を利用した鍛造TiAl基合金のまげ試験によるき裂発生・伝播のその場観察と靭性","耐熱金属材料第123委員会研究会","学振第123委員会研究報告","日本学術振興会","Vol. 52","No. 2","pp. 93-104",2011,July "Hirotoyo Nakashima,Toshikazu Kikugawa,Shun Oinuma,Masao Takeyama","Effect of Lanmellar Microstructure on Impact Toughness and Fracture Behavior in Wrought Gamma TiAl Alloy","TMS 2011 140th Annual Meeting & Exhibition","TMS 2011 Annual Meeting Final Program","TMS",,,"p. 135",2011,Feb. "Svea Mayer,Christian Sailer,H. Nakashima,Thomas Schmoelzer,Thomas Lippmann,Peter Staron,K-D. Liss,H. Clemens,M. Takeyama","Phase Equilibria and Phase Transformations in Molybdenum-Containing TiAl Alloys","2010 MRS Fall Meeting","Materials Research Society Symp. Proc.","Materials Research Society","Vol. 1295",,"pp. 113-118",2011,Feb. "MASAO TAKEYAMA,Shun Oinuma,Hirotoyo Nakashima","Impact Toughness and Fracture Behaviour of Wrought Gamma TiAl Alloys","TiAl Meeting Birmingham","Abstract of TiAl Workshop","University of Birmingham",,,,2010,May "Hirotoyo Nakashima,Shun Oinuma,MASAO TAKEYAMA","Effect of Microstructure on the Crack Propagation in Wrought TiAl Based Alloy Using β-Ti Phase","TiAl Workshop 2010","Abstract of TiAl Workshop 2010","University of Birmingham",,,,2010,May