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Kei Ameyama

College of Science and Engineering

45H-index
394Paper Count
8.7KCitation Count
Published Papers 85
Publication Date
Unique yielding behavior and pseudo-Lüders deformation in harmonic-structured low-carbon steel
err2026-07-24
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errOAAI
errMie Ota Kawabata; Kiichi Sawai; Nurul Nadiah Mahmud; Hiroshi Fujiwara; Kei Ameyama
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Synergistic enhancement of strength and ductility in 2024Al alloy via deliberate integration of grain refinement and precipitate strengthening
err2026-05-23
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PREAI
errLi, Mingxi; Su, Zihao; Liu, Yafei; Peng, Xinyuan; Li, Guodong; Lyu, Shaoyuan; Li, Lu; Liu, Maowen; Lu, Yuanyuan; Ma, Chaoli; Ameyama, Kei; Zheng, Ruixiao
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Near-threshold fatigue crack propagation in a high-entropy CrMnFeCoNi alloy featuring a bimodal harmonic structure
err2026-01-20
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PREAI
errShoichi Kikuchi; Shinnosuke Baba; Ryosuke Kubo; Mie Ota Kawabata; Hiroshi Fujiwara; Kei Ameyama
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Deformation behavior of harmonic structure designed CoCrFeMnNi HE alloys
err2024-11-01
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errOAAI
errMahmud, Nurul Nadiah; Kawabata, Mie; Fujiwara, Hiroshi; Sharma, Bhupendra; Ameyama, Kei
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Severe plastic deformation for producing superfunctional ultrafine-grained and heterostructured materials: An interdisciplinary review
err2024-10-01
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errOAAI
errEdalati, Kaveh; Ahmed, Anwar Q.; Akrami, Saeid; Ameyama, Kei; Aptukov, Valery; Asfandiyarov, Rashid N.; Ashida, Maki; Astanin, Vasily; Bachmaier, Andrea; Beloshenko, Victor; Bobruk, Elena, V; Bryla, Krzysztof; Cabrera, Jose Maria; Carvalho, Amanda P.; Chinh, Nguyen Q.; Choi, In-Chul; Chulist, Robert; Cubero-Sesin, Jorge M.; Davdian, Gregory; Demirtas, Muhammet; Divinski, Sergiy; Durst, Karsten; Dvorak, Jiri; Edalati, Parisa; Emura, Satoshi; Enikeev, Nariman A.; Faraji, Ghader; Figueiredo, Roberto B.; Floriano, Ricardo; Fouladvind, Marjan; Fruchart, Daniel; Fuji, Masayoshi; Fujiwara, Hiroshi; Gajdics, Marcell; Gheorghe, Diana; Gondek, Lukasz; Gonzalez-Hernandez, Joaquin E.; Gornakova, Alena; Grosdidier, Thierry; Gubicza, Jeno; Gunderov, Dmitry; He, Liqing; Higuera, Oscar Fabian; Hirosawa, Shoichi; Hohenwarter, Anton; Horita, Zenji; Horky, Jelena; Huang, Yi; Huot, Jacques; Ikoma, Yoshifumi; Ishihara, Tatsumi; Ivanisenko, Yulia; Jang, Jae-il; Jorge Jr, Alberto M.; Kawabata-Ota, Mie; Kawasaki, Megumi; Khelfa, Tarek; Kobayashi, Junya; Kommel, Lembit; Korneva, Anna; Kral, Petr; Kudriashova, Natalia; Kuramoto, Shigeru; Langdon, Terence G.; Lee, Dong-Hyun; Levitas, Valery I.; Li, Cong; Li, Hai-Wen; Li, Yongtao; Li, Zheng; Lin, Huai-Jun; Liss, Klaus-Dieter; Liu, Ying; Cardona, Diana Maritza Marulanda; Matsuda, Kenji; Mazilkin, Andrey; Mine, Yoji; Miyamoto, Hiroyuki; Moon, Suk-Chun; Mueller, Timo; Munoz, Jairo Alberto; Murashkin, Maxim Yu.; Naeem, Muhammad; Novelli, Marc; Olasz, Daniel; Pippan, Reinhard; Popov, Vladimir V.; Popova, Elena N.; Purcek, Gencaga; de Rango, Patricia; Renk, Oliver; Retraint, Delphine; Revesz, Adam; Roche, Virginie; Rodriguez-Calvillo, Pablo; Romero-Resendiz, Liliana; Sauvage, Xavier; Sawaguchi, Takahiro; Sena, Hadi; Shahmir, Hamed; Shi, Xiaobin; Sklenicka, Vaclav; Skrotzki, Werner; Skryabina, Nataliya; Staab, Franziska; Straumal, Boris; Sun, Zhidan; Szczerba, Maciej; Takizawa, Yoichi; Tang, Yongpeng; Valiev, Ruslan Z.; Vozniak, Alina; Voznyak, Andrei; Wang, Bo; Wang, Jing Tao; Wilde, Gerhard; Zhang, Fan; Zhang, Meng; Zhang, Peng; Zhou, Jianqiang; Zhu, Xinkun; Zhu, Yuntian T.
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Low cycle fatigue behavior and deformation mechanism of core-shell heterogeneous grain structured CoCrFeMnNi high-entropy alloy
err2024-05-01
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PREAI
errZhang, Zhe; Zhai, Xinyu; Anggraini, Lydia; Zhang, Bo; Ma, Yushan; Ameyama, Kei; Chen, Xu
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Grain-level mechanism of plastic deformation in harmonic structure materials revealed by high resolution X-ray diffraction
err2024-02-01
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errOAAI
errSjogren-Levin, Elis; Pantleon, Wolfgang; Ahadi, Aylin; Hegedues, Zoltan; Lienert, Ulrich; Tsuji, Nobuhiro; Ameyama, Kei; Orlov, Dmytro
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Effect of harmonic structure on the wear behavior of high entropy Cantor alloy
errWEAR
IF6.1
err2023-12-01
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PREAI
errBanik, Debdipta; Neetu; Mukherjee, S.; Fujiwara, Hiroshi; Ameyama, K.; Mondal, K.
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Superior strength-ductility synergy in three-dimensional heterogeneous-nanostructured metals
err2023-09-01
err26
PREAI
errLi, Guodong; Jiang, Jiaxi; Ma, Huachun; Zheng, Ruixiao; Gao, Si; Zhao, Shiteng; Ma, Chaoli; Ameyama, Kei; Ding, Bin; Li, Xiaoyan
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Bioactivation of New Harmonic Titanium Alloy to Improve and Control Cellular Response and Differentiation
errIRBM
IF4.2
err2023-08-01
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errOAAI
errRangel, A.; Lam, M.; Hocini, A.; Humblot, V.; Ameyama, K.; Migonney, V.; Dirras, G.; Falentin-Daudre, C.
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Stress partitioning in harmonic structure materials at the early stages of tensile loading studied in situ by synchrotron X-ray diffraction
err2023-03-01
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errOAAI
errSjogren-Levin, Elis; Pantleon, Wolfgang; Ahadi, Aylin; Hegedus, Zoltan; Lienert, Ulrich; Tsuji, Nobuhiro; Ameyama, Kei; Orlov, Dmytro
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Evaluation of Dislocation Density of Coarse and Fine Grains in Bimodal Harmonic Structured Steel Observed by Diffraction Contrast Tomography using Ultrabright Synchrotron Radiation
err2023-02-05
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errOAAI
errNakai, Yoshikazu; Kikuchi, Shoichi; Shiozawa, Daiki; Hase, Takumi; Nakazawa, Issei; Fujita, Keisuke; Kawabata, Mie O.; Ameyama, Kei
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Fabrication of Copper of Harmonic Structure: Mechanical Property-Based Optimization of the Milling Parameters and Fracture Mechanism
err2022-12-03
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errOAAI
errSojithamporn, Phanumas; Sawangrat, Choncharoen; Leksakul, Komgrit; Sharma, Bhupendra; Ameyama, Kei
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Enhanced corrosion resistance of CoCrFeMnNi high entropy alloy using heterogeneous structure design
err2022-12-01
err41
PREAI
errWang, Jiapan; Zhang, Zhe; Dai, Hailong; Fujiwara, Hiroshi; Chen, Xu; Ameyama, Kei
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Fostering deep drawability through recrystallization texture strengthening in aluminum-rich interstitial free steel
err2022-11-01
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PREAI
errTamboli, Rameez R.; Guennec, Benjamin; Fujiwara, Hiroshi; Ameyama, Kei; Bhattacharya, Basudev; Dey, Suhash Ranjan
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Quantitative prediction of Al and learning grain boundary character in Al-rich interstitial free steel
err2022-10-01
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PREAI
errTamboli, Rameez R.; Dudala, Srinivas; Andersen, Dustin; Valle, Nathalie; Eswara, Santhana; Korla, Rajesh; Fujiwara, Hiroshi; Guennec, Benjamin; Ameyama, Kei; Bhattacharya, Basudev; Dey, Suhash Ranjan
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Harmonic structure, a promising microstructure design
err2022-04-14
err44
errOAAI
errAmeyama, Kei; Cazes, Fabien; Couque, Herve; Dirras, Guy; Kikuchi, Shoichi; Li, Jia; Mompiou, Frederic; Mondal, K.; Orlov, Dmytro; Sharma, Bhupendra; Tingaud, David; Vajpai, Sanjay K.
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