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Excitation of fluid motion in the latter stage of solidification

Research Project

Project/Area Number 25420784
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Metal making/Resorce production engineering
Research InstitutionHokkaido University

Principal Investigator

IWAI Kazuhiko  北海道大学, 工学(系)研究科(研究院), 教授 (80252261)

Co-Investigator(Kenkyū-buntansha) OHMI Tatsuya  北海道大学, 大学院工学研究院, 准教授 (90169061)
KUMAGAI Takehiko  北海道大学, 大学院工学研究院, 助教 (20250475)
Project Period (FY) 2013-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2015: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2014: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2013: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Keywords電磁振動 / 境界層 / 凝固
Outline of Final Research Achievements

As a fundamental research on control of solute concentration distribution in an alloy using a small scale flow induced by the imposition of an electromagnetic force in the latter stage of solidification having a large apparent viscosity, effects of the electromagnetic force on the flow and on the solute concentration distribution have been investigated. The visualization experiment suggests that solute concentration distribution might depend on whether the electromagnetic force was imposed or not. Flow pattern of a liquid under the imposition of the electromagnetic force in a model vessel with a symmetrical solid-liquid interface shape was not symmetrical and was complicated, because the force distribution was not symmetrical. The solute concentration distribution in the model alloy was changed by imposing the electromagnetic force during the latter stage of the solidification.

Report

(4 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • 2013 Research-status Report
  • Research Products

    (22 results)

All 2016 2015 2014 2013

All Journal Article (2 results) (of which Peer Reviewed: 2 results,  Acknowledgement Compliant: 2 results) Presentation (20 results) (of which Int'l Joint Research: 2 results)

  • [Journal Article] Direct Observation of Concentration Boundary Layer Formed in the Vicinity of Anode Electrode under Imposition of Vibrating Electromagnetic Force2016

    • Author(s)
      横田智之、丸山明日香、山田隆志、岩井 一彦
    • Journal Title

      Tetsu-to-Hagane

      Volume: 102 Issue: 3 Pages: 119-126

    • DOI

      10.2355/tetsutohagane.TETSU-2015-095

    • NAID

      130005127145

    • ISSN
      0021-1575, 1883-2954
    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Effects of Electromagnetic Vibration on the Macro Segregation of Sn-10 mass%Pb Alloy2016

    • Author(s)
      村上史展、丸山明日香、 岩井一彦
    • Journal Title

      Tetsu-to-Hagane

      Volume: 102 Issue: 3 Pages: 164-169

    • DOI

      10.2355/tetsutohagane.TETSU-2015-057

    • NAID

      130005127149

    • ISSN
      0021-1575, 1883-2954
    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] Concentration Boundary Layer under Imposition2015

    • Author(s)
      YOKOTA Tomoyuki, MARUYAMA Asuka, YAMADA Takashi and IWAI Kazuhiko
    • Organizer
      International Conference on Magneto-Science 2015
    • Place of Presentation
      Hotel Buena Vista, 松本市 長野県
    • Year and Date
      2015-10-27
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Solute distribution control using electromagnetic vibration2015

    • Author(s)
      IWAI Kazuhiko, MURAKAMI Fuminobu, and MARUYAMA Asuka
    • Organizer
      International Conference on Magneto-Science 2015
    • Place of Presentation
      Hotel Buena Vista, 松本市 長野県
    • Year and Date
      2015-10-27
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] アノード近傍に形成された濃度境界層に及ぼす振動電磁気力の影響2015

    • Author(s)
      横田智之、丸山明日香、山田隆志、岩井一彦
    • Organizer
      日本鉄鋼協会第170回講演大会
    • Place of Presentation
      九州大学(福岡市)
    • Year and Date
      2015-09-16
    • Related Report
      2015 Annual Research Report
  • [Presentation] 超音波が誘起する固液混相領域内運動2015

    • Author(s)
      山角宥貴,  岩井一彦
    • Organizer
      日本鉄鋼協会第169回講演大会
    • Place of Presentation
      東京
    • Year and Date
      2015-03-18 – 2015-03-20
    • Related Report
      2014 Research-status Report
  • [Presentation] 電磁場を利用した材料プロセス2014

    • Author(s)
      岩井一彦
    • Organizer
      日本鉄鋼協会 平成26年度 若手冶金エンジニア研究会
    • Place of Presentation
      東海市
    • Year and Date
      2014-12-11 – 2014-12-12
    • Related Report
      2014 Research-status Report
  • [Presentation] 電磁場印加しつつ凝固したFe-Cu合金の溶質分布2014

    • Author(s)
      岩井一彦、山本有香
    • Organizer
      第9回日本磁気科学会年会
    • Place of Presentation
      高山
    • Year and Date
      2014-11-13 – 2014-11-14
    • Related Report
      2014 Research-status Report
  • [Presentation] Sn-Pb合金の凝固中における振動電磁場の印加が溶質濃度分布に及ぼす影響2014

    • Author(s)
      丸山明日香,中村公紀,村上史展, 岩井一彦
    • Organizer
      第9回日本磁気科学会年会
    • Place of Presentation
      高山
    • Year and Date
      2014-11-13 – 2014-11-14
    • Related Report
      2014 Research-status Report
  • [Presentation] Application of Electromagnetic Vibration to Alloy Modification2014

    • Author(s)
      IWAI Kazuhiko, MARUYAMA Asuka
    • Organizer
      7th CNRS-JSPS France-Japan Joint Seminar
    • Place of Presentation
      Pornichet, France
    • Year and Date
      2014-10-28 – 2014-10-30
    • Related Report
      2014 Research-status Report
  • [Presentation] 振動電磁場印加下で凝固したSn-Pb系合金内の溶質分布2014

    • Author(s)
      丸山明日香,中村公紀,村上史展, 岩井一彦
    • Organizer
      日本鉄鋼協会第168回講演大会
    • Place of Presentation
      名古屋
    • Year and Date
      2014-09-24 – 2014-09-26
    • Related Report
      2014 Research-status Report
  • [Presentation] 水溶液中への超音波印加による電気化学反応速度増加の評価2014

    • Author(s)
      山角宥貴, 熊谷剛彦, 山田隆志, 岩井一彦
    • Organizer
      日本鉄鋼協会第168回講演大会
    • Place of Presentation
      名古屋
    • Year and Date
      2014-09-24 – 2014-09-26
    • Related Report
      2014 Research-status Report
  • [Presentation] 振動電磁場印加下での濃度境界層厚み2014

    • Author(s)
      山本有香, 上野裕士, 熊谷剛彦, 山田隆志, 岩井一彦
    • Organizer
      日本鉄鋼協会第168回講演大会
    • Place of Presentation
      名古屋
    • Year and Date
      2014-09-24 – 2014-09-26
    • Related Report
      2014 Research-status Report
  • [Presentation] 高マンガン鋼のMn濃度分布に与える電磁振動印加の効果2014

    • Author(s)
      村上史展,岩井一彦
    • Organizer
      日本鉄鋼協会第168回講演大会
    • Place of Presentation
      名古屋
    • Year and Date
      2014-09-24 – 2014-09-26
    • Related Report
      2014 Research-status Report
  • [Presentation] 振動電磁場がSn-Pb系合金の偏析に及ぼす影響2014

    • Author(s)
      丸山明日香,中村公紀、村上史展、岩井一彦
    • Organizer
      第75回応用物理学会秋季学術講演会
    • Place of Presentation
      札幌
    • Year and Date
      2014-09-17 – 2014-09-20
    • Related Report
      2014 Research-status Report
  • [Presentation] Sn-Pb合金の偏析に及ぼす振動電磁場印加の影響2014

    • Author(s)
      丸山明日香、中村公紀、村上史展、岩井一彦
    • Organizer
      平成26年度 日本金属学会、日本鉄鋼協会両北海道支部合同サマーセッション
    • Place of Presentation
      札幌
    • Year and Date
      2014-07-28
    • Related Report
      2014 Research-status Report
  • [Presentation] 電磁振動が高マンガン鋼中のMn濃度に与える影響2014

    • Author(s)
      村上史展、岩井一彦
    • Organizer
      平成26年度 日本金属学会、日本鉄鋼協会両北海道支部合同サマーセッション
    • Place of Presentation
      札幌
    • Year and Date
      2014-07-28
    • Related Report
      2014 Research-status Report
  • [Presentation] Structure control of metallic alloys using electromagnetic field2014

    • Author(s)
      K. Iwai, K. Nakamura, F. Murakami, Y. Yamamoto, T. Nishimura
    • Organizer
      6th International Workshop on Materials Analysis and Processing in Magnetic Fields
    • Place of Presentation
      Okinawa, Japan
    • Year and Date
      2014-07-08 – 2014-07-11
    • Related Report
      2014 Research-status Report
  • [Presentation] 電磁振動による濃度変化2014

    • Author(s)
      岩井一彦
    • Organizer
      日本学術振興会製鋼第19委員会 凝固プロセス研究会
    • Place of Presentation
      大阪
    • Year and Date
      2014-05-21 – 2014-05-22
    • Related Report
      2014 Research-status Report
  • [Presentation] 硫酸銅水溶液への振動電磁場印加により誘起される流動の直接観察2014

    • Author(s)
      上野裕士、山角宥貴、熊谷剛彦、 岩井一彦
    • Organizer
      平成25年度日本金属学会、日本鉄鋼協会両北海道支部合同冬季講演大会
    • Place of Presentation
      かでる2・7(札幌)
    • Related Report
      2013 Research-status Report
  • [Presentation] 振動電磁場の印加による合金凝固への影響2014

    • Author(s)
      中村公紀,大参達也、 岩井一彦
    • Organizer
      平成25年度日本金属学会、日本鉄鋼協会両北海道支部合同冬季講演大会
    • Place of Presentation
      かでる2・7(札幌)
    • Related Report
      2013 Research-status Report
  • [Presentation] 振動電磁場がマイクロスケールの溶質濃度に及ぼす影響2013

    • Author(s)
      中村公紀 岩井一彦
    • Organizer
      第8回日本磁気科学会年会
    • Place of Presentation
      東北大学(仙台)
    • Related Report
      2013 Research-status Report

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Published: 2014-07-25   Modified: 2019-07-29  

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