• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Construction of DNS database for development of next-generation turbulent combustion model

Research Project

Project/Area Number 22760152
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Thermal engineering
Research InstitutionOkayama University

Principal Investigator

TSUBOI Kazuya  岡山大学, 大学院・自然科学研究科, 助教 (10402398)

Project Period (FY) 2010 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2011: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2010: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Keywords乱流燃焼 / DNS / 化学的過程 / 表面科学 / 化学吸着 / 吸着 / データベース
Research Abstract

In this study, to develop the turbulent combustion model which can compute combustion in a combustor more precisely and which is available for the development and design of a combustor, direct numerical simulations(DNS) of turbulent combustion were implemented with considering the behaviours of chemical species on the wall and between the gas and wall in a combustor, which has never been considered. As a result, it is found that when the behaviours of chemical species on and near the wall are considered, the flame quenches on the wall and the heat release rate does not increase nearby, and the DNS data of combustion computation with more realistic conditions for the inside of a combustor was obtained.

Report

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

    (8 results)

All 2012 2011 2010

All Presentation (8 results)

  • [Presentation] DNS including the Chemical Process on a Solid Surface in Turbulent Premixed Flames, Eighth KSME-JSME Thermal and Fluids2012

    • Author(s)
      Kazuya Tsuboi and Tatsuya Hasegawa
    • Organizer
      Engineering Conference
    • Place of Presentation
      Incheon
    • Year and Date
      2012-03-19
    • Related Report
      2011 Final Research Report
  • [Presentation] DNS including the Chemical Process on a Solid Surface in Turbulent Premixed Flames2012

    • Author(s)
      Kazuya Tsuboi
    • Organizer
      Eighth KSME-JSME Thermal and Fluids Engineering Conference
    • Place of Presentation
      韓国・仁川
    • Year and Date
      2012-03-19
    • Related Report
      2011 Annual Research Report
  • [Presentation] 乱流予混合火炎における固体壁面での化学的過程に関するDNSによる検討2011

    • Author(s)
      坪井和也, 長谷川達也
    • Organizer
      第49回燃焼シンポジウム
    • Place of Presentation
      横浜
    • Year and Date
      2011-12-06
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Presentation] An Analysis on Local Burning Velocity and Flame Displacement Speed Using DNS Database2011

    • Author(s)
      Kazuya Tsuboi
    • Organizer
      13th International Conference on Numerical Com bustion
    • Place of Presentation
      Corfu, Greece
    • Year and Date
      2011-04-28
    • Related Report
      2011 Annual Research Report
  • [Presentation] DNS analysis on local burning velocity and flame displacement speed of turbulent premixed flames with different density ratio2011

    • Author(s)
      坪井和也
    • Organizer
      ASME/JSME 2011 8th Thermal Engineering Joint Conference
    • Place of Presentation
      Honolulu
    • Year and Date
      2011-03-15
    • Related Report
      2010 Annual Research Report
  • [Presentation] Local burning velocity and flame displacement speed of turbulent premixed flames using DNS database with different Lewis number2010

    • Author(s)
      坪井和也
    • Organizer
      8th Asia-Pacific Conference on Combustion
    • Place of Presentation
      Hyderabad
    • Year and Date
      2010-12-10
    • Related Report
      2010 Annual Research Report
  • [Presentation] 乱流予混合火炎における局所燃焼速度と火炎変位速度の関係2010

    • Author(s)
      坪井和也
    • Organizer
      第48回燃焼シンポジウム
    • Place of Presentation
      福岡市
    • Year and Date
      2010-12-02
    • Related Report
      2010 Annual Research Report
  • [Presentation] 乱流予混合火炎における局所燃焼速度と火炎変位速度に関するDNS解析2010

    • Author(s)
      坪井和也
    • Organizer
      日本機械学会熱工学コンファレンス2010
    • Place of Presentation
      長岡市
    • Year and Date
      2010-10-30
    • Related Report
      2010 Annual Research Report

URL: 

Published: 2010-08-23   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi