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Numerical study of multiphysics flow mechanism in supercritical fluid flow crossing the critical point

Research Project

Project/Area Number 16H04261
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Fluid engineering
Research InstitutionTohoku University

Principal Investigator

Yamamoto Satoru  東北大学, 情報科学研究科, 教授 (90192799)

Co-Investigator(Kenkyū-buntansha) 古澤 卓  東北大学, 情報科学研究科, 准教授 (80637710)
Project Period (FY) 2016-04-01 – 2020-03-31
Project Status Completed (Fiscal Year 2019)
Budget Amount *help
¥10,400,000 (Direct Cost: ¥8,000,000、Indirect Cost: ¥2,400,000)
Fiscal Year 2019: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2018: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2017: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2016: ¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Keywords超臨界流体 / マルチフィジックス / 非平衡凝縮 / シミュレーション / 数理モデル / 数値流体力学 / 流体工学 / マルチフィジックスCFD
Outline of Final Research Achievements

This study proposed a mathematical model which can accurately simulate the thermophysical properties of supercritical fluid crossing the critical point and the study further developed a model approximating nonequilibrium condensation and endothermic reaction in supercritical fluids. These models were applied to multiphysics flow problems: nonequilibrium condensation of supercritical CO2 flow in a nozzle, nonequilibrium condensation of supercritical CO2 flow through RESS process and the crystallization of the solute, nonequilibrium condensation of supercritical CO2 flow in a radial compressor utilized for supercritical CO2 power plant, and endothermic reaction of supercritical hydrocarbon flow for the cooling system of reusable space plane. The simulated results were compared with the existing experimental results and the reliability was discussed.

Academic Significance and Societal Importance of the Research Achievements

非平衡凝縮や吸熱反応など複雑な物理を伴う超臨界流体を正確に計算するための数理モデルを提案して、4種類の具体的な問題に応用した。その中で、超臨界CO2発電技術、再利用型宇宙輸送機の炭化水素再生冷却技術は、将来の実用化が期待されている技術である。前者では、既存の蒸気タービンと同等の出力を得るのに、そのサイズを百分の1以下にすることができ、後者は宇宙輸送機の燃料貯蔵タンクを格段に小型化することができる画期的な技術である。本研究で開発したシミュレーション技術は、それらマルチフジックス熱流動のメカニズムを正確に解明することができる画期的な手法である。

Report

(5 results)
  • 2019 Annual Research Report   Final Research Report ( PDF )
  • 2018 Annual Research Report
  • 2017 Annual Research Report
  • 2016 Annual Research Report
  • Research Products

    (28 results)

All 2019 2018 2017 2016

All Journal Article (12 results) (of which Peer Reviewed: 12 results,  Open Access: 1 results,  Acknowledgement Compliant: 1 results) Presentation (15 results) (of which Int'l Joint Research: 6 results,  Invited: 3 results) Book (1 results)

  • [Journal Article] Numerical Simulation of Supercritical Octane Flows in a Heated Circular Tube with Simple Thermal Cracking Model2019

    • Author(s)
      Takashi Furusawa, Noriyuki Taki, Shuto Yatsuyanagi, Satoru Yamamoto, Takuto Miyaura, Sadatake Tomioka
    • Journal Title

      Proc. ASME-JSME-KSME 2019 8th Joint Fluids Engineering Conference

      Volume: AJKFluids2019-4797 Pages: 1-8

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Real Gas Simulation for High-pressure and Low-pressure Nonequilibrium Condensation in Transonic Flows2019

    • Author(s)
      Takashi Furusawa, Shota Moriguchi, Hironori Miyazawa and Satoru Yamamoto
    • Journal Title

      Proceedings of Global Power and Propulsion Society, Beijing Conference 2019

      Volume: GPPS-BJ-2019-009 Pages: 1-7

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Numerical Investigation of Supercritical CO2 Flow in a Radial Compressor with Real Gas Model2019

    • Author(s)
      Takashi Furusawa, Jianming Hao, Shota Moriguchi, Hironori Miyazawa and Satoru Yamamoto
    • Journal Title

      Proceedings of International Gas Turbine Congress 2019 Tokyo

      Volume: IGTC-2019-106 Pages: 1-6

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 数値タービンのスーパーコンピューティング,特集「回転翼にまつわる最新技術動向」2019

    • Author(s)
      山本悟
    • Journal Title

      化学工学会誌

      Volume: 88-6 Pages: 337-339

    • NAID

      40021934379

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 非平衡凝縮を伴うマルチフィジックス熱流動のシミュレーション技術,特集「マルチフィジックスシミュレーションの進展2019

    • Author(s)
      山本悟,古澤卓
    • Journal Title

      日本ガスタービン学会誌

      Volume: 47-6 Pages: 389-395

    • NAID

      40022067983

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Numerical Simulation of Supercritical Octane Flows in A Heated Circular Tube With Simple Thermal Cracking Model2019

    • Author(s)
      Takashi Furusawa, Noriyuki Taki, Shuto Yatsuyanagi, Satoru Yamamoto, Takuto Miyaura, Sadatake Tomioka
    • Journal Title

      Proc. ASME - JSME - KSME Joint Fluids Engineering Conference 2019

      Volume: AJKFLUIDS2019-4797 Pages: 1-8

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Numerical Method for Simulating High Pressure CO2 Flows with Nonequilibrium Condensation2018

    • Author(s)
      Takashi Furusawa, Hironori Miyazawa, Satoru Yamamoto
    • Journal Title

      Proc. 2018 ASME Turbo Expo, Lillestrom

      Volume: GT2018-7559 Pages: 1-10

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Numerical Method for Simulating Supercritical CO2 Flows with High Pressure Nonequilibrium Condensation2018

    • Author(s)
      Takashi FURUSAWA, Hironori MIYAZAWA, Shota MORIGUCHI, Satoru YAMAMOTO
    • Journal Title

      Proceedings of ASME Turbo Expo 2018: Turbine Technical Conference and Exposition

      Volume: GT2018-75592 Pages: 1-10

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Numerical Investigation of Transonic Supercritical CO2 Flows with Nonequilibrium Condensation in a Laval Nozzle2017

    • Author(s)
      Hironori Miyazawa, Takashi Furusawa, Satoru Yamamoto
    • Journal Title

      Proc. 6th International Supercritical CO2 Power Cycles Symposium

      Volume: - Pages: 1-13

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Numerical Simulation of Three-dimensional Internal Flows of Transcritical Fluid with Cartesian Method Method2017

    • Author(s)
      Takashi Furusawa, Kenji Kagaya and Satoru Yamamoto
    • Journal Title

      Proc. 9th JSME-KSME Thermal and Fluids Engineering Conference

      Volume: - Pages: 1-6

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Mathematical modeling and computation of high-pressure steam condensation in a transonic flow2017

    • Author(s)
      Takashi Furusawa、Satoru Yamamoto
    • Journal Title

      Journal of Fluid Science and Technology

      Volume: 12 Issue: 1 Pages: JFST0002-JFST0002

    • DOI

      10.1299/jfst.2017jfst0002

    • NAID

      130005302859

    • ISSN
      1880-5558
    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Numerical Method for Simulating Flows of Supercritical CO2 Compressor with Nonequilibrium Condensation2016

    • Author(s)
      Takashi Furusawa, Hironori Miyazawa, Satoru Yamamoto
    • Journal Title

      Proceedings of ASME Turbo Expo 2016, Seoul

      Volume: GT2016-56431 Pages: 1-9

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed
  • [Presentation] Modeling and Simulation of Thermophysical Flows with Nonequilibrium Condensation2019

    • Author(s)
      Satoru Yamamoto
    • Organizer
      14th International Symposium on Experimental and Computational Aerothermodynamics of Internal Flows
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 超臨界CO2流れのシミュレーション技術2019

    • Author(s)
      山本悟
    • Organizer
      日本ガスタービン学会ガスタービンセミナー
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] Transonic Flow Simulation of High Pressure CO2 with Nonequilibrium Condensation2018

    • Author(s)
      Takashi Furusawa, Hironori Miyazawa, Shota Moriguchi, Satoru Yamamoto
    • Organizer
      Proc. the Asian Congress on Gas Turbines
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Numerical Investigation of Real Gas Effect in High Pressure Flows with Nonequilibrium Condensation2018

    • Author(s)
      Takashi Furusawa, Hironori Miyazawa, Shota Moriguchi, Satoru Yamamoto
    • Organizer
      Proc. 15th Int. Conf. on Flow Dynamics, Sendai
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 高圧二酸化炭素のラバルノズル内非平衡凝縮流動解析2018

    • Author(s)
      古澤卓, 宮澤弘法, 森口昇太, 山本悟
    • Organizer
      日本機械学会2018年度年次大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 遷臨界条件下における三次元ラバルノズル内の非平衡凝縮シミュレーション2018

    • Author(s)
      古澤卓, 宮澤弘法, 森口昇太, 山本悟
    • Organizer
      第32回数値流体力学シンポジウム
    • Related Report
      2018 Annual Research Report
  • [Presentation] A Free Energy Perspective on Homogneous Nucleation Model2018

    • Author(s)
      Satoru Yamamoto
    • Organizer
      2018 ASME Turbo Expo
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 臨界点近傍条件における遷音速ノズル内部流動シミュレーション2017

    • Author(s)
      古澤卓, 宮澤弘法, 山本悟
    • Organizer
      日本機械学会2017年度年次大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Numerical Analysis of High Pressure CO2 Flows with Nonequilibrium Condensation2017

    • Author(s)
      Takashi Furusawa, Hironori Miyazawa, Shota Moriguchi and Satoru Yamamoto
    • Organizer
      14th Int. Conf. on Flow Dynamics, Sendai
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 前処理法に基づく超臨界流体の熱流体シミュレーション(レイリーベルナール対流)2017

    • Author(s)
      松岡敬, 神保智彦, 古澤卓, 山本悟
    • Organizer
      第31回数値流体力学シンポジウム
    • Related Report
      2017 Annual Research Report
  • [Presentation] 前処理法に基づく超臨界流体の熱流体シミュレーション(正方形キャビティ内自然対流)2017

    • Author(s)
      神保智彦, 松岡敬, 古澤卓, 山本悟
    • Organizer
      第31回数値流体力学シンポジウム
    • Related Report
      2017 Annual Research Report
  • [Presentation] 高圧条件における二酸化炭素のラバルノズル内部非平衡凝縮シミュレーション2017

    • Author(s)
      古澤卓, 宮澤弘法, 森口昇太, 山本悟
    • Organizer
      第31回数値流体力学シンポジウム
    • Related Report
      2017 Annual Research Report
  • [Presentation] Numerical Simulation of Transonic Nozzle Flows with Nonequilibrium Condensation2016

    • Author(s)
      Takashi Furusawa, Henrike Erhard, Hironori Miyazawa, Satoru Yamamoto
    • Organizer
      13th Int. Conf. on Flow Dynamics
    • Place of Presentation
      International Center (Sendai)
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 凝縮を伴う超臨界二酸化炭素の遷音速流動シミュレーション2016

    • Author(s)
      古澤卓, 宮澤弘法, 山本悟
    • Organizer
      日本機械学会2016年度年次大会
    • Place of Presentation
      九州大学(福岡市伊都)
    • Related Report
      2016 Annual Research Report
  • [Presentation] 高圧条件における水蒸気のノズル内部の非平衡凝縮シミュレーション2016

    • Author(s)
      古澤卓, 宮澤弘法, 山本悟
    • Organizer
      第30回数値流体力学シンポジウム
    • Place of Presentation
      タワーホール船堀(東京都江戸川区)
    • Related Report
      2016 Annual Research Report
  • [Book] Supercritical and Other High-pressure Solvent Systems2019

    • Author(s)
      Thomas M. Attard, Andrew J. Hunt (分担執筆 Chapter 13, S. Yamamoto and T. Furusawa )
    • Total Pages
      678
    • Publisher
      Royal Society of Chemistry
    • ISBN
      9781782628804
    • Related Report
      2018 Annual Research Report

URL: 

Published: 2016-04-21   Modified: 2021-02-19  

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