Rchr
J-GLOBAL ID：200901044886706869   Update date: Feb. 28, 2024

Murakami Yuichiro

ムラカミ ユウイチロウ | Murakami Yuichiro
Affiliation and department：
National Institute of Advanced Industrial Science and Technology Light Metal Casting Process Group, Structural Materials Research Institute

About National Institute of Advanced Industrial Science and Technology Light Metal Casting Process Group, Structural Materials Research Institute


Job title： Senior Researcher
Homepage URL  (1)： http://www.aist.go.jp/RESEARCHERDB/cgi-bin/worker_detail.cgi?call=namae&rw_id=Y03667657
Research field  (4)： Environmental materials/recycling technology ,  Metals and resources production ,  Material fabrication and microstructure control ,  Metallic materials
Research keywords  (8)： Rheocasting ,  Recycle ,  Casting ,  Aluminum ,  Solidification ,  Semi-solid process ,  Magnesium alloy ,  Thixocasting
Research theme for competitive and other funds  (1)：
  • 2018 - 2022 Clarification of crystallization mechanism of non-equilibrium primary alpha-Al by applying mechanical vibration and application to recycling process
Papers (58)：
  • Keiji Shiga, Yuichiro Murakami, Hiroshi Harada, Naoki Omura. Effect of Melt Stirring on Microstructure Formation During Solidification of Sr-Modified Near-Eutectic Al-Si Alloys. Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science. 2024. 55. 3. 967-981
  • Murakami Yuichiro, Shiga Keiji, Omura Naoki. Impurity elements removal technologies by fractional solidification method for recycling aluminum materials. Journal of Japan Institute of Light Metals. 2023. 73. 9. 481-486
  • Shiga Keiji, Murakami Yuichiro, Omura Naoki. Effect of Electromagnetic Stirring on Shape of β-Al9Fe2Si2 Intermetallic Compounds Formed During Solidification of Al-Si-Fe Alloys. Journal of Japan Foundry Engineering Society. 2023. 95. 6. 320-327
  • Shogo Furuta, Akihiro Minagawa, Yuichiro Murakami, Naoki Omura, Takeuchi Akihisa, Uesugi Masayuki, Masakazu Kobayashi. Heterogeneous nucleation behavior of solidified α-Al phase on agglomerated TiB2 particles in aluminum-copper alloy: Study by synchrotron radiation multiscale tomography. Materialia. 2023. 28. 101763-101763
  • Murakami Yuichiro, Miwa Kenji, Kito Masayuki, Honda Takashi, Omura Naoki. JIS ADC12 Aluminum Alloy Semi-Solid Slurry Preparation Technology by Applying Mechanical Vibration. Journal of Japan Foundry Engineering Society. 2023. 95. 1. 16-22
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MISC (100)：
  • 村上 雄一朗, 志賀 敬次, 尾村 直紀. 分別結晶法によるアルミニウム素材のリサイクルに向けた不純物元素除去技術-Impurity elements removal technologies by fractional solidification method for recycling aluminum materials-ミニ特集 アルミニウムによる脱炭素社会への取組み(2). 軽金属. 2023. 73. 9. 481-486
  • 村上雄一朗, 志賀敬次, 尾村直紀. Impurity elements removal technologies by fractional solidification method for recycling aluminum materials. 軽金属. 2023. 73. 9
  • 志賀敬次, 村上雄一朗, 尾村直紀, 原田寛. 溶湯の流動が亜共晶Al-Si系合金の凝固組織に及ぼす影響. 日本鋳造工学会全国講演大会講演概要集. 2023. 182nd
  • 原田寛, 志賀敬次, 村上雄一朗, 尾村直紀. 電磁攪拌が亜共晶Al-Si系合金の凝固組織に及ぼす影響. 日本鋳造工学会全国講演大会講演概要集. 2023. 182nd
  • 皆川晃広, 皆川晃広, 古田将吾, 古田将吾, 尾村直紀, 村上雄一朗, 常川雅功. Relationship between TiB2 agglomerate size and grain refinement effectiveness of Al-Ti-B grain refiner. 軽金属. 2021. 71. 9. 409-414
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Patents (13)：
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Lectures and oral presentations  (47)：
  • 軽金属のセミソリッド成形加工技術
    (日本鋳造工学会 鋳造設備研究部会 2019)
  • 凝固技術によるアルミニウムの組織制御 -さらなる高強度化・高性能化に向けて-
    (産総研軽量構造材料シンポジウム 2018)
  • アルミニウムリサイクルの最新動向
    (循環型社会創生に関するワークショップ(第1回) 2018)
  • セミソリッド成形における固相粒子の形態制御による成形性向上
    (日本鋳造工学会 第171回全国講演大会 2018)
  • DEVELOPMENT OF SLURRY PREPARATION METHOD BY APPLYING MECHANICAL VIBRATION
    (15th International Conference on Semi-Solid Processing of Alloys and Composites (S2P2018) 2018)
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Education (3)：
  • 2011 - 2014 Nagoya Univercity Graduate School of Engineering Materials, Physics and Energy Engineering
  • 2002 - 2004 Nagoya Univercity Graduate School of Engineering
  • 1998 - 2002 Nagoya Univercity School of Engineering
Professional career (1)：
  • Ph.D. (Nagoya University)
Work history (6)：
  • 2015 - 現在 National Institute of Advanced Industrial Science and Technology (AIST) 構造材料研究部門 軽量部材鋳造技術グループ Senior Researcher
  • 2016 - 2017 Ministry of Economy, Trade and Industry Metal Industries Division, Manufacturing Industries Bureau Industrial Technology Planning Researcher
  • 2013 - 2015 National Institute of Advanced Industrial Science and Technology (AIST) Solidification Processing Group, Materials Research Institute of Sustainable Development Senior Researcher
  • 2007 - 2013 National Institute of Advanced Industrial Science and Technology (AIST) Solidification Processing Group, Materials Research Institute of Sustainable Development Researcher
  • 2004 - 2007 Mitsubishi Electric Corporation Production engineering center
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Awards (7)：
  • 2023/05 - Japan Foundry Engineering Society Toyota prize
  • 2021/11 - 公益財団法人発明協会 令和3年度中部地方発明表彰 発明奨励賞 ADC12合金セミソリッド鋳造
  • 2021/06 - 一般社団法人愛知県発明協会 令和3年度愛知発明表彰 ADC12合金セミソリッド鋳造
  • 2018/05 - 公益社団法人 日本鋳造工学会 平成30年度日下賞 軽量金属材料のセミソリッド成形技術の研究開発
  • 2018/05 - The Minerals, Metals & Materials Society (TMS) Best Poster Competition Second Place Prize Promotion of Separation of Two Phase Liquid Metal
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Association Membership(s) (2)：
日本鋳造工学会 ,  軽金属学会
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