publication_type publication_year number author title journal_title volume_number issue_number start_page end_page doi reported_at Paper 2024 1 Hai Qiu, Rintaro Ueji, Tadanobu Inoue Suppression of Inhomogeneous Plastic Deformation in Medium-Carbon Tempered Martensite Steel Metals 14 3 306 https://doi.org/10.3390/met14030306 2025-05-16 17:52:58 +0900 Paper 2024 2 Tadanobu Inoue, Qiu Hai, Koji Nakazato Reliability of the Young's modulus of crab exoskeleton materials estimated from nanoindentation tests Journal of Materials Research and Technology 33 2210 2215 https://doi.org/10.1016/j.jmrt.2024.09.194 2025-05-16 17:52:58 +0900 Paper 2023 1 Hai Qiu, Rintaro Ueji, Tadanobu Inoue Yield-Point Phenomenon and Plastic Bands in Ferrite–Pearlite Steels Materials 16 1 195 https://doi.org/10.3390/ma16010195 2025-05-16 17:52:58 +0900 Paper 2023 2 Hai Qiu, Tadanobu Inoue Evolution of Poisson’s Ratio in the Tension Process of Low-Carbon Hot-Rolled Steel with Discontinuous Yielding Metals 13 3 562 https://doi.org/10.3390/met13030562 2025-05-16 17:52:58 +0900 Paper 2021 1 Hai Qiu, Rintaro Ueji, Tadanobu Inoue, Yuuji Kimura Plastic Instability in Medium-Carbon Tempered Martensite Steel Materials 14 16 4609 https://doi.org/10.3390/ma14164609 2025-05-16 17:52:58 +0900 Paper 2021 2 Hai Qiu, Rintaro Ueji, Yuuji Kimura, Tadanobu Inoue Grain-to-Grain Interaction Effect in Polycrystalline Plain Low-Carbon Steel within Elastic Deformation Region Materials 14 8 1865 https://doi.org/10.3390/ma14081865 2025-05-16 17:52:58 +0900 Paper 2021 3 Tadanobu Inoue, Hai Qiu, Rintaro Ueji, Yuuji Kimura Ductile-to-Brittle Transition and Brittle Fracture Stress of Ultrafine-Grained Low-Carbon Steel Materials 14 7 1634 https://doi.org/10.3390/ma14071634 2025-05-16 17:52:58 +0900 Paper 2020 1 Hai Qiu, Tadanobu Inoue, Rintaro Ueji Experimental measurement of the variables of Lüders deformation in hot-rolled steel via digital image correlation Materials Science and Engineering: A 790 139756 https://doi.org/10.1016/j.msea.2020.139756 2025-05-16 17:52:58 +0900 Paper 2020 2 Hai Qiu, Rintaro Ueji, Yuuji Kimura, Tadanobu Inoue Heterogeneous Distribution of Microstrain Evolved During Tensile Deformation of Polycrystalline Plain Low Carbon Steel Metals 10 6 774 https://doi.org/10.3390/met10060774 2025-05-16 17:52:58 +0900 Paper 2020 3 Hai Qiu, Tadanobu Inoue, Rintaro Ueji In-Situ Observation of Lüders Band Formation in Hot-Rolled Steel via Digital Image Correlation Metals 10 4 530 https://doi.org/10.3390/met10040530 2025-05-16 17:52:58 +0900 Paper 2020 4 Tadanobu Inoue, Hai Qiu, Rintaro Ueji Through-Thickness Microstructure and Strain Distribution in Steel Sheets Rolled in a Large-Diameter Rolling Process Metals 10 1 91 https://doi.org/10.3390/met10010091 2025-05-16 17:52:58 +0900 Paper 2018 1 Hai Qiu, Linning Wang, Chengduo Wang, Terumi Nakamura, Tadanobu Inoue Mechanical Stability of Retained Austenite in Multi-Pass Cr-Ni Weld Metal in an Over-Matching Welded Joint MATERIALS TRANSACTIONS 59 3 380 385 https://doi.org/10.2320/matertrans.m2017285 2025-05-16 17:52:58 +0900 Paper 2017 1 Susumu MEGURO, Takashi KIMURA, Terumi NAKAMURA, Hai QIU, Satoshi KAWADA, Kaneaki TSUZAKI B添加Al-Si-Mn耐候性鋼を用いた溶接構造体の実現に向けたBの高精度微量分析技術 QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY 35 2 5s 8s https://doi.org/10.2207/qjjws.35.5s 2025-05-16 17:52:58 +0900 Paper 2017 2 Haia QIU, Chengduob WANG, Terumi NAKAMURA, Tadanobu INOUE Evolution of strain field in an over-matching welded joint under tension estimated using digital image correlation QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY 35 4 154 159 https://doi.org/10.2207/qjjws.35.154 2025-05-16 17:52:58 +0900 Paper 2017 3 Rintaro Ueji, Hai Qiu, Tadanobu Inoue Strength and Ductility at High-speed Tensile Deformation of Low-carbon Steel with Ultrafine Grains MATERIALS TRANSACTIONS 58 10 1487 1492 https://doi.org/10.2320/matertrans.m2017191 2025-05-16 17:52:58 +0900 Paper 2016 1 Chengduo Wang, Hai Qiu, Yuuji Kimura, Tadanobu Inoue Morphology, crystallography, and crack paths of tempered lath martensite in a medium-carbon low-alloy steel Materials Science and Engineering: A 669 48 57 https://doi.org/10.1016/j.msea.2016.05.041 2025-05-16 17:52:58 +0900 Paper 2016 2 Songjie Li, Hai Qiu, Chengduo Wang, Yufu Sun, Xueshan Du, Jingyu Zhao Highly efficient NaTaO3 for visible light photocatalysis predicted from first principles Solar Energy Materials and Solar Cells 149 97 102 https://doi.org/10.1016/j.solmat.2016.01.011 2025-05-16 17:52:58 +0900 Paper 2015 1 井上 忠信, 木村 勇次, 邱 海, 王 成鐸 超微細粒組織を活用した1800MPa級超高強度鋼のき裂伝播挙動(微視組織制御からの破壊制御の構築) 日本機械学会論文集 81 830 15 00281 https://doi.org/10.1299/transjsme.15-00281 2025-05-16 17:52:58 +0900 Paper 2015 2 Songjie Li, Chengduo Wang, Hai Qiu Single- and few-layer ZrS2 as efficient photocatalysts for hydrogen production under visible light International Journal of Hydrogen Energy 40 45 15503 15509 https://doi.org/10.1016/j.ijhydene.2015.08.110 2025-05-16 17:52:58 +0900 Paper 2015 3 Songjie Li, Wenbo Cao, Chengduo Wang, Hai Qiu Ba5Nb4O15のバンドギャップの計算 Journal of Alloys and Compounds 644 757 762 https://doi.org/10.1016/j.jallcom.2015.05.052 2025-05-16 17:52:58 +0900 Paper 2015 4 Tadanobu INOUE, Yuuji KIMURA, Hai QIU フェールセーフ設計された低合金鋼の強度ー靭性バランス Mechanical Engineering Letters 1 0 15 00358 https://doi.org/10.1299/mel.15-00358 2025-05-16 17:52:58 +0900 Paper 2015 5 D. Wu, J. G. Qi, Y. Li, H. Qiu Determination of retained austenite content in Fe-Cr-Ni weld metal Materials Research Innovations 19 sup5 S5 410 https://doi.org/10.1179/1432891714z.0000000001120 2025-05-16 17:52:58 +0900 Paper 2014 1 Hai Qiu, Toshihiro Hanamura, Shiro Torizuka フェライト鋼の延性破壊靱性に及ぼす結晶粒サイズの影響 ISIJ International 54 8 1958 1964 https://doi.org/10.2355/isijinternational.54.1958 2025-05-16 17:52:58 +0900 Paper 2014 2 Chengduo Wang, Hai Qiu, Tadanobu Inoue, Qiwen Yao Band gap engineering of SrTiO3 for water splitting under visible light irradiation International Journal of Hydrogen Energy 39 24 12507 12514 https://doi.org/10.1016/j.ijhydene.2014.06.059 2025-05-16 17:52:58 +0900 Paper 2014 3 Chengduo Wang, Hai Qiu, Tadanobu Inoue, Qiwen Yao, Yanwei Ma Investigation on the effects of native defects on electronic structure in MgB2 by first-principles calculation Computational Materials Science 90 153 156 https://doi.org/10.1016/j.commatsci.2014.04.023 2025-05-16 17:52:58 +0900 Paper 2014 4 Chengduo Wang, Hai Qiu, Tadanobu Inoue, Qiwen Yao 改良Becke-Johnsonポテンシャルを用いた計算によりIとMnドープBiOClの電子構造 Computational Materials Science 85 138 141 https://doi.org/10.1016/j.commatsci.2013.12.056 2025-05-16 17:52:58 +0900 Paper 2014 5 Chengduo Wang, Hai Qiu, Tadanobu Inoue, Qiwen Yao 可視光光触媒用の高活性のSrTiO3:第一原理予測 Solid State Communications 181 5 8 https://doi.org/10.1016/j.ssc.2013.11.026 2025-05-16 17:52:58 +0900 Paper 2013 1 Chengduo Wang, Hai Qiu, Tadanobu Inoue 超細粒伸長フェライト鋼におけるき裂パス ISIJ International 53 12 2272 2274 https://doi.org/10.2355/isijinternational.53.2272 2025-05-16 17:52:58 +0900 Paper 2013 2 H. Qiu, L.N. Wang, H. Zuo, K. Hiraoka 異なる温度と応力状態においてCr-Ni溶接金属の破壊特性の向上に誘起マルテンサイト変態の有効性 Materials Science and Engineering: A 586 93 99 https://doi.org/10.1016/j.msea.2013.08.022 2025-05-16 17:52:58 +0900 Paper 2013 3 Hai QIU, Terumi NAKAMURA, Linning WANG, Chengduo WANG, Kazuo HIRAOKA マルテンサイト/残留オーステナイト組織で構成した980MPa級Cr-Ni 溶接金属の衝撃特性 QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY 31 3 216 221 https://doi.org/10.2207/qjjws.31.216 2025-05-16 17:52:58 +0900 Paper 2013 4 H. Qiu, L.N. Wang, J.G. Qi, H. Zuo, K. Hiraoka ひずみ誘起マルテンサイト変態による高強度Cr-Ni溶接金属の破壊靱性の向上 Materials Science and Engineering: A 579 71 76 https://doi.org/10.1016/j.msea.2013.05.012 2025-05-16 17:52:58 +0900 Paper 2013 5 H Qiu, J G Qi, L N Wang, F X Yin, K Hiraoka 低温下におけるCr-Ni溶接金属中の残留γの熱安定性 Materials Science and Technology 29 5 594 597 https://doi.org/10.1179/1743284712y.0000000194 2025-05-16 17:52:58 +0900 Paper 2013 6 Hai Qiu 金属の延性に及ぼす温度、応力状態及びひずみ速度の影響の統合 MATERIALS TRANSACTIONS 54 4 626 629 https://doi.org/10.2320/matertrans.m2012389 2025-05-16 17:52:58 +0900 Paper 2013 7 H. Qiu, L.N. Wang, H. Zuo, G. Arakane, K. Hiraoka Fe-(0.01~0.045)C-14Cr-(4~9)Ni溶接金属の強度・延性バランスを最適化させる残留オーステナイト量 Materials Science and Engineering: A 565 102 111 https://doi.org/10.1016/j.msea.2012.12.020 2025-05-16 17:52:58 +0900 Paper 2013 8 Hai Qiu, Linning Wang, Toshihiro Hanamura, Shiro Torizuka フェライト粒径の破壊モードに及ぼす影響の機構 ISIJ International 53 2 382 384 https://doi.org/10.2355/isijinternational.53.382 2025-05-16 17:52:58 +0900 Paper 2012 1 Hai QIU, Linning WANG, Hong ZUO, Goro ARAKANE, Fuxing YIN, Kazuo HIRAOKA 残留γによるFe-14Cr-(4~9)Ni溶接金属の低温引張特性の改善 QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY 30 2 171 179 https://doi.org/10.2207/qjjws.30.171 2025-05-16 17:52:58 +0900 Paper 2012 2 Qiwen Yao, Hideo Kimura, X. L. Wang, Kosta Konstantinov, Hongyang Zhao, Hai Qiu, Rumi Tanahashi, Kiyoshi Ozawa, S. X. Dou Density of states, magnetic and transport properties of Nd doped two dimensional perovskite compound Sr2CoO4 Journal of Applied Physics 111 7 07D708 https://doi.org/10.1063/1.3672825 2025-05-16 17:52:58 +0900 Paper 2012 3 H. Qiu, L.N. Wang, T. Hanamura, S. Torizuka 超細粒フェライト鋼加工硬化指数の予測 Materials Science and Engineering: A 536 269 272 https://doi.org/10.1016/j.msea.2011.11.064 2025-05-16 17:52:58 +0900 Paper 2009 1 花村 年裕, 趙 明純, 邱 海, 殷 福星, 長井 寿 超微細フェライトセメンタイト鋼のBimodal粒径組織における延性 脆性遷移 鉄と鋼 95 1 71 78 https://doi.org/10.2355/tetsutohagane.95.71 2025-05-16 17:52:58 +0900 Paper 2009 2 Hai Qiu, Jingang Qi, Fuxin Yin, Kazuo Hiraoka Cr-Ni鋼におけるマルテンサイト変態膨張曲線のパラメータの確定 ISIJ International 49 1 146 148 https://doi.org/10.2355/isijinternational.49.146 2025-05-16 17:52:58 +0900 Paper 2008 1 趙 明純, HANAMURA, Toshihiro, YIN, Fuxing, QIU, Hai, NAGAI, Kotobu Formation of Bimodal-Sized Structure and Its Tensile Properties in a Warm-Rolled and Annealed Ultrafine-Grained Ferrite/Cementite Steel METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE 39A 7 1691 1701 2025-05-16 17:52:58 +0900 Paper 2008 2 Hai Qiu, Keitaro Enami, Kazuo Hiraoka, Kotobu Nagai, Yukito Hagihara Static fracture toughness of ultra-fine grained steels processed by thermo-mechanical warm rolling Journal of Materials Science 43 6 1910 1913 https://doi.org/10.1007/s10853-007-2430-z 2025-05-16 17:52:58 +0900 Paper 2006 1 Hai Qiu, Reisuke Ito, Kazuo Hiraoka 超細粒鋼HAZ部混粒域にける粒径の強度と靭性への役割 Materials Science and Engineering: A 435-436 648 652 https://doi.org/10.1016/j.msea.2006.07.086 2025-05-16 17:52:58 +0900 Paper 2006 2 Ming-Chun Zhao, Toshihiro Hanamura, Hai Qiu, Ke Yang Microstructural evolution of submicron sized ferrite in bimodal structural ultrafine grained ferrite/cementite steels by annealing below austenized temperature Metallurgical and Materials Transactions A 37 5 1657 1664 https://doi.org/10.1007/s11661-006-0107-x 2025-05-16 17:52:58 +0900 Paper 2006 3 M ZHAO, T HANAMURA, H QIU, K NAGAI, K YANG Dependence of strength and strength-elongation balance on the volume fraction of cementite particles in ultrafine grained ferrite/cementite steels Scripta Materialia 54 7 1385 1389 https://doi.org/10.1016/j.scriptamat.2005.11.067 2025-05-16 17:52:58 +0900 Paper 2006 4 Ming-Chun Zhao, Toshihiro Hanamura, Hai Qiu, Kotobu Nagai, Ke Yang Grain growth and Hall–Petch relation in dual-sized ferrite/cementite steel with nano-sized cementite particles in a heterogeneous and dense distribution Scripta Materialia 54 6 1193 1197 https://doi.org/10.1016/j.scriptamat.2005.11.032 2025-05-16 17:52:58 +0900 Paper 2005 1 Ming-Chun Zhao, Toshihiro Hanamura, Hai Qiu, Ke Yang Precipitation of Carbonitrides and Their Strengthening upon Non-quench Aging for Micro-alloyed Acicular Ferrite Pipeline Steels MATERIALS TRANSACTIONS 46 4 784 789 https://doi.org/10.2320/matertrans.46.784 2025-05-16 17:52:58 +0900 Paper 2005 2 Hai Qiu, Manabu Enoki, Kazuo Hiraoka, Teruo Kishi 構造用材の静的・動的破壊靭性に対する予歪の影響 Engineering Fracture Mechanics 72 10 1624 1633 https://doi.org/10.1016/j.engfracmech.2004.11.003 2025-05-16 17:52:58 +0900 Paper 2005 3 Ming-Chun Zhao, Toshihiro Hanamura, Hai Qiu, Ke Yang Lath boundary thin-film martensite in acicular ferrite ultralow carbon pipeline steels Materials Science and Engineering: A 395 1-2 327 332 https://doi.org/10.1016/j.msea.2004.12.041 2025-05-16 17:52:58 +0900 Paper 2004 1 邱海, 川口喜昭, 志賀千晃, 榎学, 岸輝雄, Y. Kawaguchi, C. Shiga, M. Enoki 低炭素高強度棒鋼の作製 Materials Science and Technology 20 9 1158 1160 https://doi.org/10.1179/026708302225005864 2025-05-16 17:52:58 +0900 Paper 2004 2 H. Qiu, Y. Kawaguchi, C. Shiga Fracture behavior of ultra-fine grained steel bar under dynamic loading Journal of Materials Science 39 11 3733 3737 https://doi.org/10.1023/b:jmsc.0000030727.88023.5f 2025-05-16 17:52:58 +0900