P. V. Cobbinah, S. Matsunaga, Y. Toda, R. Ozasa, T. Ishimoto, T. Nakano, T. Ito, Y. Yamabe-Mitarai, On the enhanced creep performance in Ti6246 achieved through Laser Powder Bed Fusion (LPBF) processing, Metall. Mater. Trans. A, accepted (2025)
Y. Yamabe-Mitarai, N. Motohashi, S. Kuroda, P. V. Cobbinah, Microstructure Evolution and Fatigue Properties of Ti alloys Forged by 1500 t Forging Simulator, materials, 18 (2025) 1436.
S. J. Liang, T. Yoshino, R. Matsumoto, R. Sahara, Y. Toda, S. Matsunaga, G. Miyamoto, Y. Yamabe-Mitarai, Deformation mechanisms of hexagonal close-packed-multi-principal element alloys (HCP-MPEAs) with equiaxed structures, Mater. Sci. Eng. A, 929 (2025) 148143.
2024年の論文
J.F. Xiao, Y.N. Shen, S. Matsunaga, Y. Yamabe-Mitarai, Composition dependence of phase transformation and shape memory effect of Ti-Zr-Pd-Pt high temperature shape memory alloys, Intermetallics, 175 (2024) 108493
S.J. Liang, S. Matsunaga, Y. Toda, Y. Yamabe-Mitarai, Microstructure evolution by thermomechanical processing and high-temperature mechanical properties of HCP-high entropy alloys (HEAs), Materials Science & Engineering A 918 (2024) 147414
D. Nkomo, Y-N. Shen, R. Mostert, Y. Yamabe-Mitarai and M. Phasha, First-principle study on tailoring the martensitic transformation of B2 Nb50-xTixRu50 shape memory alloy for structural applications, Metals, 14 (2024) 976.
M. Negami, R. Morihashi, T. Yoshino, R. Sahara, Y. Yamabe-Mitarai, Effect of reactive elements in MCrAlX bond coat for durability improvement of thermal barrier coatings, Corr. Sci., accepted (2024)
S. Matsunaga, O. Shimizu, S. Liang, Y-N. Shen, Y. Yamabe-Mitarai, The effect of constituent phases on microstructure and high temperature deformation mechanisms of IrRhRuWMo complex concentrated alloys, Mater. Sci. Eng. A, 913 (2024) 147018.
C-Y. Wang, S. Matsunagak Y. Toda, H. Murakai, A-C. Yeh, Y. Yamabe-Mitarai, Effect of alloyg elements on the high-temperature yielding behavior of multicompenent γ'-L12 alloys, Materials, 17 (2024) 2280.
P. V. Cobbinah, S. Matsunaga, Y. Toda, R. Ozasa, M. Okugawa, T. Ishimoto, Y. Liu, Y. Koizumi, P. Wang, T. Nakano, Y. Yamabe-Mitarai, Peculiar microstructural evolution and hardness variation depending on laser powder bed fusion-manufacturing condition in Ti-6Al-2Sn-4Zr-6Mo, Smart Materials in Manufacturing, 2 (2024) 100050.
T. Matsunaga, H. Hongo, M. Tabuchi, S. Matsunaga, Y. Yamabe-Mitarai, Creep lifetime prediction for polycrystalline Nickel-Based superalloys, Mater. Trans., 65, 2 (2024) 237-241.
M. Negami, K. Kuma, M. Azuma, T. Taniguchi, Y. Yamabe-Mitarai, Improvement of the durability of thermal barrier coating by pre-oxidation, Corrosion Science, 227 (2024) 111806.
J. Saha, P. V. Cobbinah, T. Hiroto, S. Matsunaga, Y. Toda, Y. Yamabe-Mitarai, Evolution of microstructure and texture in Al-containing CoCrNi medium entropy alloys during severe warm-rolling, Mater. Char., 207 (2024) 113546.
2023年の論文
Y. Yamabe-Mitarai, T. Inoue, T. Kuroda, S. Matsunaga, Y. Toda, T. Matsunaga, T. Ito, R. Ozasa, T. Ishimoto, T. Nakano, Creep Behavior of Ti-6Al-4Nb-4Zr Fabricated by Powder Bed Fusion Using a Laser Beam, Mater. Trans. Accepted (2023)
T. Kuroda, H. Masuyama, Y. Toda, T. Matsunaga, T. Ito, M. Watanabe, R. Ozasa, T. Ishimoto, T. Nakano, M. Shimojo, Y. Yamabe-Mitarai, Microstructure Evolution and high-temperature mechanical properties of Ti-6Al-4Nb-4Zr fabricated by selective laser melting, Mater. Trans., 64, 1 (2023) 95-103.
S. Matsunaga, K. Komamura, Y. Yamabe-Mitarai, Phase equilibrium and high-temperature mechanical properties of Nb-Si-X ternary alloys, Metall. Mater. Trans. A, 54A (2023) 4598-4605.
P. V. Cobbinah, S. Matsunaga, Y. Yamabe-Mitarai, Controlled crystallographic texture orientation structural materials using the laser powder bed fusion process -A review, Adv. Eng. Mater., (2023) 2300819.
2022年の論文
T. Matsunaga, H. Hongo, M. Tabuchi, Y. Yamabe-Mitarai, Mater. Trans., 63, 2 (2022) 157-162.
Y. Yamabe-Mitarai, K. Yanao, Y. Toda, I. Ohnuma, T. Matsunaga, Phase stability of Ti-containing high-entropy allys with a bcc or hcp structure, J. Alloys. Comp. 911 (2022) 16849.
H. Masuyama, T. Kuroda, Y. Toda, T. Matsunaga, T. Ito, M. Shimojo, Y. Yamabe-Mitarai, Design of near a-Ti alloys using d-parameter, Mater. Sci. Eng. A 221(2021) 141589.
Y. Yamabe-Mitarai, S. Kuroda, N. Motohashi, T. Hiroto, A. Ishida, H. Murakami, Y. Itsumi, Correlation between solution treatment temperature, microstructure, and yield strength of forged Ti-17 alloys, Crystals, 11 (2021) 625.
M. Matsuda, K. Arai, M. Mitsuhara, Y. Yamabe-Mitarai, and M. Nishida, Self-accomodation and morphological characteristics of the B33 marrensite in Zr-Co-Pd alloys, J. Mater. Sci., 56 (2021) 5899-1909.
H. Matsuda, M. Shimojo, H. Murakami, and Y. Yamabe-Mitarai, Martensitic Transformation of High-Entropy and Medium-Entropy shape Memory Alloys, Mater. Sci, Forum 1016 (2021) 1802-1810.
H. Masuyama, T. Matsunaga, Y. Toda, T. Ito, M. Shimojo, and Y. Yamabe-Mitarai, Microstructure factor of creep behavior in near-a Ti alloy, Mater. Sci, Forum 1016 (2021) 1882-1889.
2020年の論文
Y. Yamabe-Mitarai, TiPd-TiPt-Based High-Temperature Shape Memory Alloys: A Review on Recent Advances, Metals, 10 (2020) 1531.
S. Tanii, O. Umezawa, Y. Yamabe-Mitarai, Equiaxed a microstructure evolution in wrought Ti-10Al-1Zr-1Mo-1Nb alloy during annealing, J. Alloys Compd, 854 (2020) 157184.
S. Tanii, O. Umezawa, Y. Yamabe-Mitarai, Microstructural evolution in Ti-10Al-1Zr-1Mo-1Nb alloy under thermomechanical treatment in b-region, Mater. Sci. Eng. A, 796 (2020) 140149
Y. Toda, Y. Nakamura, N. Harada, A. Kaseya, N. Kobata, Y. Yamabe-Mitarai, O. Umezawa, Effect of the Laves phase and carbide on the creep strength of Fe-C-15Cr-W alloys, Mater. Sci. Eng. A (2020) 140104.
T. Matsunaga, H. Hongo, M. Tabuchi, Y. Yamabe-Mitarai, Creep lifetime reduction in heat affected zone in Boron-added 9Cr Heat resistant steel, ISIJ international 6, 60 (2020) 1342-1348.
S. Hisada, M. Matsuda, Y. Yamabe-Mitarai, Shape change and crystal orientation of B19 martensite in equiatomic TiPd alloy by isobaric test, Metals, 10 (2020) 375-385.
学会発表
2025.3 金属学会 K. Kim Solid-solution and precipitation strengthening effects on Ti75-XAl15Nb10ZrX alloys K. Seo Effect of Heat Treatment on the Martensite structure of Ti-Pd Alloys 謝 浩然 γ/γ’二相組織を有する白金族ハイエントロピー合金の開発
2025.3 日本鉄鋼協会・日本金属学会中国四国支部 湯川記念 支部講演会 御手洗容子 Multi Principal Element 合金の高温力学特性と機能性
2024.12 MRS-J P. V. Cobbinah Insights into the Laser- based Powder bed Fusion (PBF-LB) of near-b Ti6246 - Crystallographic texture, microstructure, and mechanical properties
2024.9 日本金属学会秋期(第175回)講演大会 Prince Valentine Cobbinah Tailored crystallographic texture improves creep performance in Ti6246 fabricated by Laser-based Powder Bed Fusion (PBF-LB) 沈佑年 The effect of supercooling on high entropy shape memory alloys Kibeom KIM Solid-solution and precipitation strengthening effect on Ti-Zr-Al-Nb alloys Sae Matsunaga The effect of Re and Ru on phase equilibria and high temperature deformation of Nb-Si-based alloys 松本遼 TiHfNiPd の相変態におけるハイエントロピー化の影響 Yang Zheng The Effect of Alloying Elements on the Oxidation Behavior of Nb-Si-Zr Alloys 深代基生 TiAlV系合金のB2型析出物形成
2024.3 日本金属学会春期(第174回)講演大会 根上将大 遮熱コーティングの耐はく離性向上に対する活性元素添加効果の第一原理計算による検討 沈佑年 Correlation between elastic properties and phase transformation of ZrPdRu high-temperature shape memory alloys designed by DFT 御手洗容子 超高温ハイエントロピー合金の変形機構
2024.3 TMS2024 Sae Matsunaga The study of high temperature deformation of model Nb-Si-based alloys at ultra-high temperatures
2023.11 MRSTIC Yoko Yamabe-Mitarai High-temperature deformation of HEAs Yoko Yamabe-Mitarai Supporting system for female researchers in Japan
2023.11 PRICM-11 Chen-yuan Wang Alloying Effect on the High Temperature Mechanical Property in Single Phase L12-ordered Intermetallic Alloys Yu-Nien Shen Shape memory behavior of high-temperature high entropy shape memory alloys (HT-HESMAs) designed by DFT Prince Valentine Cobbinah Effects of Laser Powder Bed Fusion (LPBF) process parameters on Ti6246 microstructure and mechanical properties Shaoji Liang Microstructure evolution and high-temperature mechanical properties of HCP-TiZrHf-high entropy alloys (HEAs)
2023.11 CMSTF Prince Valentine Cobbinah Effects of process parameters on microstructure and mechanical properties of Ti6246 fabricated by Laser Powder Bed Fusion (LPBF)
2023.9 日本金属学会秋期(第173回)講演大会 Chen-yuan Wang Effect of Composition Complexity on the Anomalous Temperature Dependence of Strength in Ni-based L12-ordered Intermetallic Alloys Prince Valentine Cobbinah Tailored crystallographic texture influence on the high-temperature mechanical properties of Ti6246 parts fabricated by Laser Powder Bed Fusion 吉野哲生 第一原理計算を用いたTiZrAlモデルハイエントロピー合金の相安定性評価 御手洗容子 near α-Ti合金レーザービーム積層材の耐熱材料としての可能性 松本遼 TiHfPdNiハイエントロピー高温形状記憶合金の相変態と形状回復特性 肖剣鋒 TiZrPdPt高温形状記憶合金の組成による相変態と形状記憶効果の変化 沈佑年 Correlation between elastic properties and phase transformation of
high-temperature high entropy shape memory alloys designed by DFT
梁 少基 等軸組織を有するHCP-Multi Principal Element alloys (MPEAs)の高温力学特性評価
2023.3 日本金属学会春期(第172回)講演大会 Prince Valentine Cobbinah Microstructural Evolution of Near- Ti6246 Alloy Processed Using Laser Powder Bed Fusion (LPBF) 沈佑年 Shape memory behavior of high-temperature high entropy shape memory alloys (HT-HESMAs) designed by DFT 根上将大 遮熱コーティングの予備酸化処理の施工方法に関する検討 王貞元 Effect of Composition Complexity on High Temperature Mechanical Properties in Ni-based L12-ordered Intermetallic Alloys 梁少基 HCP-ハイエントロピー合金(HEAs)の組織形成と高温力学特性評価 松永紗英 The study of phase equilibria and high temperature deformation of Nb-silicide-based refractory metal intermetallic composites
2022.9 日本金属学会秋期(第171回)講演大会 沈佑年 ミディアムエントロピー合金の二段変態と形状記憶挙動 王貞元 Effect of Yttrium Addition on High Temperature Mechanical Properties in Ni-based High Entropy Superalloys 梁少基 放電プラズマ焼結(SPS)法により作製したTi-6Al-4Zr-4Nb合金の組織形成と力学特性 御手洗容子 Ti合金積層材の組織形成と高温力学特性