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Analyzing fluidic behavior in porous materials using the dynamic mean-field lattice gas model

Research Project

Project/Area Number 16K18009
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Fluid engineering
Research InstitutionThe University of Tokyo

Principal Investigator

Yoshimoto Yuta  東京大学, 大学院工学系研究科(工学部), 助教 (90772137)

Research Collaborator HORI TAKUMA  東京大学, 大学院工学系研究科, PD (50791513)
KINEFUCHI IKUYA  東京大学, 大学院工学系研究科, 准教授 (30456165)
Project Period (FY) 2016-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2017: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2016: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Keywords多孔質材料 / 吸着等温線 / 毛管凝縮 / 平均場格子気体モデル / 気体輸送 / モンテカルロ法 / 固体高分子形燃料電池 / 流体工学 / 格子密度汎関数理論 / モンテカルロ直接シミュレーション法 / 実効拡散係数 / 熱工学 / 分子流体力学 / 格子密度汎関数法 / 燃料電池
Outline of Final Research Achievements

We have proposed the methodology for analyzing fluidic phase behavior and transport processes in large-scale porous media, which takes into account the effects of interfaces in nanoscale confined spaces, based on the mean-field lattice gas model and Monte Carlo method. More specifically, the mean-field lattice gas model computes capillary condensation in nanopores, followed by gas diffusion simulations using the Monte Carlo method. The proposed methodology is fairly versatile, not limited to specific applications such as the randomly packed spheres or micro-porous and catalyst layers of a polymer electrolyte fuel cell which the present study has dealt with.

Report

(3 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • Research Products

    (13 results)

All 2018 2017 2016

All Journal Article (5 results) (of which Peer Reviewed: 5 results,  Acknowledgement Compliant: 2 results) Presentation (8 results) (of which Int'l Joint Research: 5 results,  Invited: 1 results)

  • [Journal Article] Mutual influence of molecular diffusion in gas and surface phases2018

    • Author(s)
      Takuma Hori, Takafumi Kamino, Yuta Yoshimoto, Shu Takagi, Ikuya Kinefuchi
    • Journal Title

      Physical Review E

      Volume: 97 Issue: 1 Pages: 013101-013101

    • DOI

      10.1103/physreve.97.013101

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Effect of capillary condensation on gas transport properties in porous media2017

    • Author(s)
      Yuta Yoshimoto, Takuma Hori, Ikuya Kinefuchi, Shu Takagi
    • Journal Title

      Physical Review E

      Volume: 96 Issue: 4 Pages: 043112-043112

    • DOI

      10.1103/physreve.96.043112

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Incident energy dependence of the scattering dynamics of water molecules on silicon and graphite surfaces: The effect on tangential momentum accommodation2017

    • Author(s)
      I. Kinefuchi, Y. Kotsubo, K. Osuka, Y. Yoshimoto, N. Miyoshi, S. Takagi, and Y. Matsumoto
    • Journal Title

      Microfluidics and Nanofluidics

      Volume: 21 Issue: 2 Pages: 15-15

    • DOI

      10.1007/s10404-017-1850-6

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Hyperthermal molecular beam source using a non-diaphragm-type small shock tube2016

    • Author(s)
      Y. Yoshimoto, K. Osuka, N. Miyoshi, I. Kinefuchi, S. Takagi, and Y. Matsumoto
    • Journal Title

      Review of Scientific Instruments

      Volume: 87 Issue: 10 Pages: 105117-105117

    • DOI

      10.1063/1.4964623

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Incident Energy Dependence of Scattering Behavior of Water Molecules on Si (100) and Graphite Surfaces2016

    • Author(s)
      G. Kihara, Y. Kotsubo, Y. Yoshimoto, I. Kinefuchi, and S. Takagi
    • Journal Title

      AIP Conference Proceedings

      Volume: 1786 Pages: 100002-100002

    • DOI

      10.1063/1.4967613

    • Related Report
      2016 Research-status Report
    • Peer Reviewed
  • [Presentation] Gas and liquid transport analysis in mesoporous media based on the three-dimensional structure of materials2017

    • Author(s)
      I. Kinefuchi, Y. Yoshimoto, and T. Hori
    • Organizer
      The 6th International Symposium on Micro and Nano Technology
    • Place of Presentation
      Fukuoka, Japan
    • Year and Date
      2017-03-19
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Numerical analyses on the effect of capillary condensation on gas diffusivities in porous media2017

    • Author(s)
      Yuta Yoshimoto, Takuma Hori, Ikuya Kinefuchi, Shu Takagi
    • Organizer
      70th Annual Meeting of the APS Division of Fluid Dynamics
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Pore size distribution effect on rarefied gas transport in porous media2017

    • Author(s)
      Takuma Hori, Yuta Yoshimoto, Shu Takagi, and Ikuya Kinefuchi
    • Organizer
      70th Annual Meeting of the APS Division of Fluid Dynamics
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 多孔質材料内部における毛管凝縮が気体輸送特性に与える影響2017

    • Author(s)
      吉本 勇太,堀 琢磨,杵淵 郁也,高木 周
    • Organizer
      日本機械学会 2017年度年次大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 表面拡散効果を考慮した多孔体内の気体輸送のモンテカルロシミュレーション2017

    • Author(s)
      堀 琢磨,吉本 勇太,高木 周,杵淵 郁也
    • Organizer
      第54回日本伝熱シンポジウム
    • Related Report
      2017 Annual Research Report
  • [Presentation] Simulations of gas transport with surface diffusion in nanoporous materials2016

    • Author(s)
      T. Hori, Y. Yoshimoto, S. Takagi, and I. Kinefuchi
    • Organizer
      International Symposium on Micro-Nano Science and Technology 2016
    • Place of Presentation
      Tokyo, Japan
    • Year and Date
      2016-12-16
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] Surface Diffusion Effect on Gas Transport in Nanoporous Materials2016

    • Author(s)
      T. Hori, Y. Yoshimoto, S. Takagi, and I. Kinefuchi
    • Organizer
      69th Annual Meeting of the APS Division of Fluid Dynamics
    • Place of Presentation
      Portland, USA
    • Year and Date
      2016-11-20
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] 平均場理論に基づく多孔質材料内部の大規模液水分布解析:固体高分子形燃料電池マイクロポーラス層への適用2016

    • Author(s)
      吉本 勇太,堀 琢磨,杵淵 郁也,横山 浩司,菅原 生豊,高木 周
    • Organizer
      日本機械学会 2016年度年次大会
    • Place of Presentation
      九州大学伊都キャンパス,福岡県
    • Year and Date
      2016-09-11
    • Related Report
      2016 Research-status Report

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Published: 2016-04-21   Modified: 2019-03-29  

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