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Study on practical turbulence modeling method with high accuracy for pollutant transport inside street canyons

Research Project

Project/Area Number 21560622
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Architectural environment/equipment
Research InstitutionNiigata Institute of Technology

Principal Investigator

TOMINAGA Yoshihide  新潟工科大学, 工学部, 教授 (00278079)

Co-Investigator(Kenkyū-buntansha) IINO Akinaru  新潟工科大学, 工学部, 教授 (80272706)
Project Period (FY) 2009 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2011: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2010: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2009: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Keywords空気環境 / ストリートキャニオン / 汚染質 / CFD / 乱流拡散 / モデリング
Research Abstract

This research pays attention to street canyons as the fundamental unit of thermal and wind environment in built-up area. By wind tunnel experiment and field observation in actual buildings, the basic structure of pollutant dispersion was clarified. Based on the database obtained by this study, important information for highly precise and practical turbulent modeling for advection and turbulent diffusion were obtained for developing the prediction and evaluation methods for the pollutant transport using CFD.

Report

(4 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • 2009 Annual Research Report
  • Research Products

    (11 results)

All 2012 2011 2010 2009 Other

All Journal Article (6 results) (of which Peer Reviewed: 6 results) Presentation (4 results) Remarks (1 results)

  • [Journal Article] Visualization of City Breathability Based on CFD Technique : Case Study for Urban Blocks in Niigata City2012

    • Author(s)
      Yoshihide Tominaga
    • Journal Title

      Journal of Visualization

      Volume: 15 Issue: 3 Pages: 269-276

    • DOI

      10.1007/s12650-012-0128-z

    • NAID

      10030929420

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] CFD Modeling of Pollution Dispersion in Building Array : Evaluation of turbulent scalar flux modeling in RANS model using LES results2012

    • Author(s)
      Yoshihide Tominaga, Ted Stathopoulos
    • Journal Title

      Journal of Wind Engineering & Industrial Aerodynamics

      Volume: 104-106 Pages: 484-491

    • DOI

      10.1016/j.jweia.2012.02.004

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] CFD Modeling of Pollution Dispersion in a Street Canyon : Comparison between LES and RANS2011

    • Author(s)
      Yoshihide Tominaga, Ted Stathopoulos
    • Journal Title

      Journal of Wind Engineering & Industrial Aerodynamics

      Volume: vol.99 Issue: 4 Pages: 340-348

    • DOI

      10.1016/j.jweia.2010.12.005

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Numerical simulation of dispersion around an isolated cubic building : Model evaluation of RANS and LES2010

    • Author(s)
      Yoshihide Tominaga, Ted Stathopoulos
    • Journal Title

      Building and Environment

      Volume: vol.45 Issue: 10 Pages: 2231-2239

    • DOI

      10.1016/j.buildenv.2010.04.004

    • Related Report
      2011 Final Research Report 2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 単体立方体モデル周辺の汚染質拡散を対象としたRANSとLESの比較CFDによる建物近傍の汚染質拡散の予測精度に関する研究その22009

    • Author(s)
      富永禎秀, 黒澤広大
    • Journal Title

      日本建築学会環境系論文集

      Volume: NO. 646 Pages: 1307-1313

    • NAID

      130004506167

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] 単体立方体モデル周辺の汚染質拡散を対象としたRANSとLESの比較CFDによる建物近傍の汚染質拡散の予測精度に関する研究 その22009

    • Author(s)
      富永禎秀, 黒澤広大
    • Journal Title

      日本建築学会環境系論文集 NO.646

      Pages: 1307-1313

    • NAID

      130004506167

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] CFD Modeling of Pollution Dispersion in Street Canyons : Evaluation of turbulent scalar flux modeling in RANS model using LES results2011

    • Author(s)
      Yoshihide Tominaga, Ted Stathopoulos
    • Organizer
      13th International Conference on Wind Engineering
    • Place of Presentation
      Amsterdam, the Netherlands
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Presentation] Visualization of City Breathability based on a CFD Technique : A Case Study for Urban Blocks in Niigata City2011

    • Author(s)
      Yoshihide Tominaga
    • Organizer
      11th Asian Symposium on Visualization, ASV11
    • Place of Presentation
      Niigata, Japan
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Presentation] CFD modeling of pollution dispersion and comparison with measurements in a street canyon2010

    • Author(s)
      Yoshihide Tominaga
    • Organizer
      The Fifth International Symposium on Computational Wind Engineering(CWE2010)
    • Place of Presentation
      Chapel Hill North Carolina, USA
    • Related Report
      2011 Final Research Report
  • [Presentation] CFD modeling of pollution dispersion and comparison with measurements in a street canyon2010

    • Author(s)
      Yoshihide Tominaga
    • Organizer
      The Fifth International Symposium on Computational Wind Engineering (CWE2010)
    • Place of Presentation
      Chapel Hill, North Carolina, USA
    • Related Report
      2010 Annual Research Report
  • [Remarks]

    • URL

      http://www.ytomi.net/tomilab/

    • Related Report
      2010 Annual Research Report

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Published: 2009-04-01   Modified: 2016-04-21  

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