{"id":91,"date":"2025-09-11T10:06:04","date_gmt":"2025-09-11T01:06:04","guid":{"rendered":"https:\/\/cast.iis.u-tokyo.ac.jp\/results\/"},"modified":"2026-04-01T11:39:07","modified_gmt":"2026-04-01T02:39:07","slug":"results","status":"publish","type":"page","link":"https:\/\/cast.iis.u-tokyo.ac.jp\/en\/results\/","title":{"rendered":"Activities"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>Paper<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/researchmap.jp\/takanarumi\/published_papers?lang=en\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/researchmap.jp\/takanarumi\/published_papers<\/a><\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Characterization of austenite grain structure evolution through metastable ferrite nucleation and ferrite-austenite transformation in Fe-Mn-C austenitic steel using X-ray imaging techniques<br>Taka Narumi, Kengo Fujita, Makoto Ohta, Ryoji Katsube, Hideyuki Yasuda:<br>IOP Conference Series: Materials Science and Engineering, 1335(2025) 012006.<br><a href=\"https:\/\/doi.org\/10.1088\/1757-899x\/1335\/1\/012006\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1088\/1757-899x\/1335\/1\/012006<\/a><\/li>\n\n\n\n<li>Observation of equiaxed dendrite growth and motion in Al-Cu alloy using 4D-CT<br>Taka Narumi, Takahiro Shimokawa, Sota Nakano, Ryoji Katsube, Hideyuki Yasuda:<br>IOP Conference Series: Materials Science and Engineering, 1335(2025) 012005.<br><a href=\"https:\/\/doi.org\/10.1088\/1757-899x\/1335\/1\/012005\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1088\/1757-899x\/1335\/1\/012005<\/a><\/li>\n\n\n\n<li>Equiaxed Solidification of Metastable Ferrite in Fe-22mass%Mn-0.7mass%C-0.3mass%Ti Alloy Nucleating on Ti Carbonitride<br>Taka Narumi, Makoto Ohta, Kengo Fujita, Ryoji Katsube, Hideyuki Yasuda:<br>Tetsu-to-Hagane, 111(2025) 163-174.<br><a href=\"https:\/\/doi.org\/10.2355\/tetsutohagane.tetsu-2024-125\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.2355\/tetsutohagane.tetsu-2024-125<\/a><\/li>\n\n\n\n<li>Nucleation-controlled Selection of Metastable Ferrite in Solidification of Fe-22mass%Mn-0.7mass%C Alloy<br>Taka Narumi, Makoto Ohta, Kengo Fujita, Ryoji Katsube, Hideyuki Yasuda:<br>ISIJ International, 64(2024) 1758-1767.<br><a href=\"https:\/\/doi.org\/10.2355\/isijinternational.isijint-2024-185\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.2355\/isijinternational.isijint-2024-185<\/a><\/li>\n\n\n\n<li>Solidification microstructures of V-Nb-Mo-Ta-W alloys: Insights from non-equiatomic alloys<br>Ryoji Katsube, Shigehiro Tokuri, Keita Nakano, Taka Narumi, Hideyuki Yasuda:<br>Journal of Alloys and Compounds, 981(2024) 173656.<br><a href=\"https:\/\/doi.org\/10.1016\/j.jallcom.2024.173656\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1016\/j.jallcom.2024.173656<\/a><\/li>\n\n\n\n<li>Benchmark Experiment to Evaluate Macrosegregation Generated by Bridging and Solidification Shrinkage Flow<br>Yukinobu Natsume, Muneto Sasaki, Taka Narumi, Hideyuki Yasuda, Hisao Esaka:<br>ISIJ International, 63(2023) 1114-1121.<br><a href=\"https:\/\/doi.org\/10.2355\/isijinternational.isijint-2022-492\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.2355\/isijinternational.isijint-2022-492<\/a><\/li>\n\n\n\n<li>Solidification sequence of CrMnFeCoCu dual-FCC multicomponent alloy<br>Ryoji Katsube, Litian Luo, Keita Nakano, Taka Narumi, Hideyuki Yasuda:<br>Scripta Materialia, 231(2023) 115459.<br><a href=\"https:\/\/doi.org\/10.1016\/j.scriptamat.2023.115459\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1016\/j.scriptamat.2023.115459<\/a><\/li>\n\n\n\n<li>In situ observation of solidification in peritectic steels and evaluation of the strains induced in the solidifying shell<br>Hideyuki Yasuda, Taka Narumi, Ryoji Katsube, Yukihiro Nanri:<br>IOP Conference Series: Materials Science and Engineering, 1281(2023) 012032.<br><a href=\"https:\/\/doi.org\/10.1088\/1757-899x\/1281\/1\/012032\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1088\/1757-899x\/1281\/1\/012032<\/a><\/li>\n\n\n\n<li>Reconstruction of dendritic growth by fast tomography and phase field filtering<br>Hideyuki Yasuda, Arisa Nishiguchi, Haoyan Xue, Minori Nonomura, Keita Nakano, Ryoji Katsube, Taka Narumi, Tomohiro Takaki:<br>IOP Conference Series: Materials Science and Engineering, 1281(2023) 012064.<br><a href=\"https:\/\/doi.org\/10.1088\/1757-899x\/1281\/1\/012064\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1088\/1757-899x\/1281\/1\/012064<\/a><\/li>\n\n\n\n<li>Microstructure evolution induced by solidification and ferrite-austenite massive-like transformation in Fe-C alloys<br>Sota Tsuji, Yukihiro Nanri, Taka Narumi, Ryoji Katsube, Hideyuki Yasuda:<br>IOP Conference Series: Materials Science and Engineering, 1274(2023) 012055.<br><a href=\"https:\/\/doi.org\/10.1088\/1757-899x\/1274\/1\/012055\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1088\/1757-899x\/1274\/1\/012055<\/a><\/li>\n\n\n\n<li>Observation of grain motion during semisolid deformation by using 4D-CT and 3DXRD<br>Taka Narumi, Koki Ohta, Makoto Ohta, Taisuke Numata, Kentaro Asahi, Ryoji Katsube, Hideyuki Yasuda:<br>IOP Conference Series: Materials Science and Engineering, 1274(2023) 012053.<br><a href=\"https:\/\/doi.org\/10.1088\/1757-899x\/1274\/1\/012053\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1088\/1757-899x\/1274\/1\/012053<\/a><\/li>\n\n\n\n<li>A Modified Random Sampling Method Using Unidirectionally Solidified Specimen: Solute Partition Coefficients in Fe\u2013Cr\u2013Ni\u2013Mo\u2013Cu Alloys<br>Yusuke Kobayashi, Hidekazu Todoroki, Keita Nakano, Taka Narumi, Hideyuki Yasuda\uff1a<br>ISIJ International, 61(2022021) 1879-1888.<br><a href=\"https:\/\/doi.org\/10.2355\/isijinternational.isijint-2020-775\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.2355\/isijinternational.isijint-2020-775<\/a><\/li>\n\n\n\n<li>Time-resolved and in-situ Observation of Semisolid Deformation in Al\u2013Cu Alloys with Equiaxed and Columnar Grain Structures by Using a Combination Technique of 4D-CT and 3DXRD<br>Taka Narumi, Takumi Nakata, Ryuya Kobayashi, Hideyuki Yasuda:<br>ISIJ International, 61(2021) 1567-1578.<br><a href=\"https:\/\/doi.org\/10.2355\/isijinternational.isijint-2020-650\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.2355\/isijinternational.isijint-2020-650<\/a><\/li>\n\n\n\n<li>Transformation from Ferrite to Austenite during\/after Solidification in Peritectic Steel Systems: an X-ray Imaging Study<br>Hideyuki Yasuda, Kohei Morishita, Masato Yoshiya, Taka Narumi:<br>ISIJ International 60(2020) 2755-2764.<br><a href=\"https:\/\/doi.org\/10.2355\/isijinternational.isijint-2020-486\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.2355\/isijinternational.isijint-2020-486<\/a><\/li>\n\n\n\n<li>Quantitative analysis of solidification of equiaxed grains in Al-Cu alloy refined by inoculant TiB2 particles with using time-resolved X-ray tomography<br>Taka Narumi, Takuya Kawarasaki, Yuichi Kato, Kouhei Morishita, Hideyuki Yasuda:<br>Journal of The Japan Institute of Light Metals, 70(2020) 339-346.<br><a href=\"https:\/\/doi.org\/10.2464\/jilm.70.339\">https:\/\/doi.org\/10.2464\/jilm.70.339<\/a><\/li>\n\n\n\n<li>Observation of semisolid deformation by using 4D-CT and 3DXRD<br>Taka Narumi, Takumi Nakata, Hideyuki Yasuda:<br>IOP Conference Series: Materials Science and Engineering, 861(2020) 012065.<br><a href=\"https:\/\/doi.org\/10.1088\/1757-899x\/861\/1\/012065\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1088\/1757-899x\/861\/1\/012065<\/a><\/li>\n\n\n\n<li>In situ observation of austenite coarsening induced by massive-like transformation during solidification in Fe\u2013C alloys<br>Hideyuki Yasuda, Takeru Suga, Kodai Ichida, Taka Narumi, Kohei Morishita:<br>IOP Conference Series: Materials Science and Engineering, 861(2020) 012051.<br><a href=\"https:\/\/doi.org\/10.1088\/1757-899x\/861\/1\/012051\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1088\/1757-899x\/861\/1\/012051<\/a><\/li>\n\n\n\n<li>3C\u2013, 4H\u2013, and 6H\u2013SiC crystal habitus and interfacial behaviours in high temperature Si-based solvents<br>Taka Narumi, Didier Chaussende, Takeshi Yoshikawa:<br>CrystEngComm, 22(2020) 3489-3496.<br><a href=\"https:\/\/doi.org\/10.1039\/d0ce00521e\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1039\/d0ce00521e<\/a><\/li>\n\n\n\n<li>Characterization of Growing Dendrites in CrMnFeCoNi High-Entropy Alloy by Time-Resolved and In-Situ Tomography<br>Keita Nakano, Taka Narumi, Kohei Morishita, Hideyuki Yasuda:<br>MATERIALS TRANSACTIONS, 61(2020) 596-604.<br><a href=\"https:\/\/doi.org\/10.2320\/matertrans.mt-mk2019006\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.2320\/matertrans.mt-mk2019006<\/a><\/li>\n\n\n\n<li>Time Evolution of Solidification Structure in Ductile Cast Iron with Hypereutectic Compositions<br>Kiattisaksri Chatchari, Akira Sugiyama, Kohei Morishita, Taka Narumi, Kentaro Kajiwara, Hideyuki Yasuda:<br>International Journal of Metalcasting, 14(2020) 794-801.<br><a href=\"https:\/\/doi.org\/10.1007\/s40962-020-00424-3\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1007\/s40962-020-00424-3<\/a><\/li>\n\n\n\n<li>Molecular Dynamics Study of the Effect of Carbon Atoms on the Surface Tension of Silicon\u2013carbon Alloy<br>Taka Narumi, Yasushi Shibuta, Takeshi Yoshikawa:<br>ISIJ International, 60(2020) 199-204.<br><a href=\"https:\/\/doi.org\/10.2355\/isijinternational.isijint-2019-308\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.2355\/isijinternational.isijint-2019-308<\/a><\/li>\n\n\n\n<li>Molecular dynamics simulation of interfacial growth of SiC from Si\u2013C solution on different growth planes<br>Taka Narumi, Yasushi Shibuta, Takeshi Yoshikawa:<br>Journal of Crystal Growth, 494(2019) 36-43.<br><a href=\"https:\/\/doi.org\/10.1016\/j.jcrysgro.2018.05.003\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1016\/j.jcrysgro.2018.05.003<\/a><\/li>\n\n\n\n<li>Solution growth of silicon carbide using unary chromium solvent<br>Ryo Miyasaka, Sakiko Kawanishi, Taka Narumi, Hideaki Sasaki, Takeshi Yoshikawa, Masafumi Maeda:<br>Journal of Crystal Growth, 460(2017) 23-26.<br><a href=\"https:\/\/doi.org\/10.1016\/j.jcrysgro.2016.12.049\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1016\/j.jcrysgro.2016.12.049<\/a><\/li>\n\n\n\n<li>Thermodynamic evaluation of the C\u2013Cr\u2013Si, C\u2013Ti\u2013Si, and C\u2013Fe\u2013Si systems for rapid solution growth of SiC<br>Taka Narumi, Sakiko Kawanishi, Takeshi Yoshikawa, Kazuhiko Kusunoki, Kazuhito Kamei, Hironori Daikoku, Hidemitsu Sakamoto:<br>Journal of Crystal Growth, 408(2014) 25-31.<br><a href=\"https:\/\/doi.org\/10.1016\/j.jcrysgro.2014.08.027\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1016\/j.jcrysgro.2014.08.027<\/a><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Presentations<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/researchmap.jp\/takanarumi\/presentations?lang=en\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/researchmap.jp\/takanarumi\/presentations<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Awards<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/researchmap.jp\/takanarumi\/awards?lang=en\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/researchmap.jp\/takanarumi\/awards<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>MISC<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/researchmap.jp\/takanarumi\/misc?lang=en\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/researchmap.jp\/takanarumi\/misc<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Industrial Property Rights<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/researchmap.jp\/takanarumi\/industrial_property_rights?lang=en\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/researchmap.jp\/takanarumi\/industrial_property_rights<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Paper Presentations Awards MISC Industrial Property 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