Active Bio-greening Technology to create "Green Wind" in a Megacity

• Project/Area Number: 18380150
• Research Category: Grant-in-Aid for Scientific Research (B)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Agricultural environmental engineering
• Research Institution: Osaka Prefecture University
• Principal Investigator: MURASE Haruhiko Osaka Prefecture University, 生命環境科学研究科, 教授 (20137243)
• Co-Investigator(Kenkyū-buntansha): FUKUDA Hirokazu 大阪府立大学, 生命環境科学研究科, 助教 (90405358) ; TATEYAMA Kazuyoshi 立命館大学, 理工学部, 教授 (10179731)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥17,500,000 (Direct Cost: ¥15,700,000、Indirect Cost: ¥1,800,000); Fiscal Year 2008: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000); Fiscal Year 2007: ¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000); Fiscal Year 2006: ¥9,700,000 (Direct Cost: ¥9,700,000)
• Keywords: 環境変動予測 / 都市緑化 / コケ緑化 / 蒸発散 / 気流 / 対流 / 温度勾配 / 可視化

Research Abstract

緑化パターンと温度差による20種類のCFDシミュレーションパターンとそれから周辺の温度と気流変化に対する結果をニューラルネットワークの逆解析モデルのトレーニングのための入力と出力データとして使用した。ニューラルネットワークの逆解析モデルから0.3m/sの上昇気流を誘導することができる壁面緑化パタンーを予測した. モデル実験の結果、ニューラルネットワークの逆解析モデルが与えた3m/sの風速に近い0.29m/sの上昇気流が実際に測定された。このように研究目的はほぼ達成できた.

Research Products

• [Journal Article] Modeling of Forced Convection Airflow Driven by Thermal Gradient caused by Evaporation from Cover Plant, Journal of Institution for the Synergy of Arts and Sciences (2009)
  • Author(s): Jai-Eok Park, Tsuyoshi Okayama and Haruhiko Murase
  • Journal Title: Journal of Institution for the Synergy of Arts and Sciences 13(1)(In press)
  • Peer Reviewed
• [Journal Article] Local Wind Control Near the Wall Greening by Using a Neural Network (2009)
  • Author(s): Jai-Eok Park, Tsuyoshi Okayama and Haruhiko Murase
  • Journal Title: Environment Control in Biology 47(2)(In press)
  • NAID: 10025589432
  • Peer Reviewed
• [Journal Article] Modeling of Forced Convection Airflow Driven by Thermal Gradient caused by Evaporation from Cover Plant (2009)
  • Author(s): Jai-Eok Park, Tsuyoshi Okayama, Haruhiko Murase
  • Journal Title: Journal of Institution for the Synergy of Arts and Sciences 13(1)(In press)
  • Peer Reviewed
• [Journal Article] Local Wind Control Near the Wall Greening by Using a Neur al Network (2009)
  • Author(s): Jai-Eok Park, Tsuyoshi Okayama, Haruhiko Murase
  • Journal Title: Environment Control in Biology 47(2)(In press)
  • NAID: 10025589432
  • Peer Reviewed
• [Journal Article] Simulation of Relief of Urban Heat Island Effect by " Green Wind " with Temperature Gradient (2008)
  • Author(s): Jai-Eok Park and Haruhiko Murase
  • Journal Title: Journal of Institution for the Synergy of Arts and Sciences 12(1) Pages: 127-136
  • NAID: 40016270528
  • Peer Reviewed
• [Journal Article] Simulation of Relief of Urban Heat Island Effect by “Green Wind" with Temperature Gradient (2008)
  • Author(s): Jai-Eok Park, Haruhiko Murase
  • Journal Title: Journal of Institution for the Synergy of Arts and Sciences 12(1) Pages: 127-136
  • NAID: 40016270528
  • Peer Reviewed
• [Journal Article] Water stress deterction in sunagoke moss using combined thernial infrared and visible light imaging techniques (2008)
  • Author(s): S, Ondimu, H.Murase
  • Journal Title: Biosystems Engineering 100 Pages: 4-13
  • Peer Reviewed
• [Journal Article] Forced Convection Airflow Driven by Massive Evaporation of Water from Moss Served as a Cover Plant for Building Surfaces (2007)
  • Author(s): Jai-Eok Park, Haruhiko Murase
  • Journal Title: Proc. of the 2007 ASABE Annual International Meeting, Minneapolis, Minnesota, USA. 17-20 June 2007 07-0000 Pages: 1-10
• [Presentation] Relieving urban heat island effect through the Green Wind by moss greening : Computational approach for identifying active greening and generating of green wind, American Society for Agricultural and Biorogical Engineers (2008)
  • Author(s): Jai-Eok Park, Haruhiko Murase
  • Organizer: Providence Convention Center, Providence
  • Place of Presentation: Rhode Island, USA
• [Presentation] Relieving urban heat island effect through the Green Wind by moss greening : Computational approach for identifying active greening and generating of green wind. (2008)
  • Author(s): Jai-Eok Park, Haruhiko Murase
  • Organizer: American Society for Agricultural and Biorogical Engineers
  • Place of Presentation: Providence Convention Center, Providence, Rhode Island, USA.
• [Presentation] Forced Gonvection Airflow Driven by Massive Evaporation of Water from Moss Served as a Cover Plant for Building Surface (2007)
  • Author(s): Jai-Eok Park, Haruhiko Murase
  • Organizer: Amer.Soc.of Agricultural and Biological Engineering
  • Place of Presentation: Minneapolis MN USA
  • Year and Date: 2007-06-16