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Visualization of Gas-Liquid Two-Phase Fields with Ionic Flow and Its Modeling of Electrohydrodynamic Phenomena

Research Project

Project/Area Number 24560209
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Fluid engineering
Research InstitutionTokai University

Principal Investigator

OHYAMA RYU-ICHIRO  東海大学, 工学部, 教授 (40233291)

Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Fiscal Year 2014: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2013: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2012: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Keywords電気流体力学現象 / Electrohydrodynamics / 気液2相流体 / イオン流 / 数値解析 / モデリング / PIV / MTV
Outline of Final Research Achievements

The purpose of this research was to consider visualization of gas-liquid two-phase flow fields accompanied by ionic flow, and its modeling for quantitative analysis. In order to investigate quantitatively ionic flow of the pulse quality which progresses to the interface of gas and liquid, and the inside of liquid from the gas side in an experiment, the magnetic probe was manufactured, the dielectric characteristics and electrical conduction characteristics in the gaseous phase and a liquid phase were evaluated, and it was quantitatively urged for the conductivity of a liquid to have influence on the electrohydrodynamic effect. The modeling of this phenomenon from a steady state to a transient was considered taking into consideration the result obtained from the experiment. The main results of this research were able to acquire knowledge concrete about the numerical analysis and the method of quantitative evaluation of adjusting to the experimental result.

Report

(4 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • 2012 Research-status Report
  • Research Products

    (15 results)

All 2014 2013 2012 Other

All Journal Article (5 results) (of which Peer Reviewed: 4 results) Presentation (10 results)

  • [Journal Article] Broadband Complex Dielectric Constants of Water and Sodium Chloride Aqueous Solutions with Different DC Conductivities2014

    • Author(s)
      Nur Shahida Midi, Kaito Sasaki, Ryu-ichiro Ohyama, Naoki Shinyashiki
    • Journal Title

      IEEJ Trans. on Electrical and Electronic Engineering

      Volume: 9 Issue: S1 Pages: 8-12

    • DOI

      10.1002/tee.22036

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Experimental Study on Observation and Evaluation of Partial Discharges in an Embedded Artificial Cylindrical Cavity between Glass Epoxy Boards2014

    • Author(s)
      大山龍一郎, Nur Shahida Midi, 阿部 香澄
    • Journal Title

      IEEJ Transactions on Fundamentals and Materials

      Volume: 134 Issue: 10 Pages: 532-537

    • DOI

      10.1541/ieejfms.134.532

    • NAID

      130004693991

    • ISSN
      0385-4205, 1347-5533
    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Numerical Calculation of Current Distribution due to Spark Discharge on Water Surface with Surface Potential as Boundary Condition2014

    • Author(s)
      Nur Shahida MIDI, M.K.A. Muhamad, Ryu-ichiro Ohyama
    • Journal Title

      Proceedings of The School of Engineering, Tokai University, series E

      Volume: 39 Pages: 1-6

    • NAID

      110009905045

    • Related Report
      2014 Annual Research Report
  • [Journal Article] Underwater current distribution induced by spark discharge in a water surface2013

    • Author(s)
      Nur Shahida, Ryu-ichiro Ohyama, Shigeru Yamaguchi
    • Journal Title

      Journal of Electrostatics

      Volume: 71 Issue: 4 Pages: 823-828

    • DOI

      10.1016/j.elstat.2013.03.002

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] A Fundamental Characteristic of AC Ionic Wind Released from a Narrow Dielectric Tube with Needle-cylinder Electrode System2012

    • Author(s)
      Chaichan Pothisarn, Ryu-ichiro Ohyama
    • Journal Title

      IEEJ Transactions on Fundamentals and Materials

      Volume: 132 Issue: 12 Pages: 1146-1150

    • DOI

      10.1541/ieejfms.132.1146

    • NAID

      10031129650

    • ISSN
      0385-4205, 1347-5533
    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Presentation] DISCHARGE CURRENT DISTRIBUTION TO UNDERWATER DUE TO SPARK DISCHARGE ON WATER SURFACE OF A 1D MODEL2014

    • Author(s)
      Nur Shahida Midi and Ryu-ichiro Ohyama
    • Organizer
      Proc. The MJIIT-JUC Joint International Symposium 2014
    • Place of Presentation
      UTM, Kuala Lumpur, Malaysia
    • Year and Date
      2014-11-11 – 2014-11-13
    • Related Report
      2014 Annual Research Report
  • [Presentation] Electrical Characteristics during Spark Discharge on Water Surface of Tap Water and Saline Solution with Increased Voltage2014

    • Author(s)
      Nur Shahida Midi and Ryu-ichiro Ohyama
    • Organizer
      Proc. IEEE 2014 Annual Conference on Electrical Insulation and Dielectric Phenomena
    • Place of Presentation
      Hyatt Place Des Moines/Downtown, Des Moines, Iowa, USA
    • Year and Date
      2014-10-19 – 2014-10-22
    • Related Report
      2014 Annual Research Report
  • [Presentation] Visualization of Current Density due to Spark Discharge on Water Surface2013

    • Author(s)
      Nur Shahida Midi, Ryu-ichiro Ohyama
    • Organizer
      可視化情報
    • Place of Presentation
      福島・会津大学
    • Related Report
      2013 Research-status Report
  • [Presentation] Electric Potential in Tap Water and Saline Solution due to Spark Discharge on Water Surface2013

    • Author(s)
      M.K.A. Muhamad, N.S. Midi, R. Ohyama
    • Organizer
      Proc. IEEE 2013 Annual Conference on Electrical Insulation and Dielectric Phenomena
    • Place of Presentation
      China・Shenzhen
    • Related Report
      2013 Research-status Report
  • [Presentation] Experimental Studies on Electrical Characteristics of Spark Discharge on Water Surface of Tap Water2013

    • Author(s)
      N.S. Midi, M.K.A. Muhamad, R. Ohyama
    • Organizer
      Proc. IEEE 2013 Annual Conference on Electrical Insulation and Dielectric Phenomena
    • Place of Presentation
      China・Shenzhen
    • Related Report
      2013 Research-status Report
  • [Presentation] 2-DIMENSIONAL MEASUREMENT OF ELECTRIC POTENTIAL DUE TO SPARK DISCHARGE ON WATER SURFACE2013

    • Author(s)
      M.K.A Muhamad, N.S Midi, R. Ohyama
    • Organizer
      Proc. The MJIIT-JUC Joint International Symposium 2013
    • Place of Presentation
      Kanagawa・Tokai University
    • Related Report
      2013 Research-status Report
  • [Presentation] TATIONARY NUMERICAL CALCULATION OF SPARK DISCHARGE ON WATER SURFACE USING SURFACE POTENTIAL AS BOUNDARY CONDITION2013

    • Author(s)
      Nur Shahida Midi, Ryu-ichiro Ohyama
    • Organizer
      Proc. The MJIIT-JUC Joint International Symposium 2013
    • Place of Presentation
      Kanagawa・Tokai University
    • Related Report
      2013 Research-status Report
  • [Presentation] Breakdown Characteristics of Spark Discharge on Water Surface (SDWS) with an Air Gap2012

    • Author(s)
      N.S. Midi, M.K.A.Muhamad, R. Ohyama
    • Organizer
      Proc. IEEE 2012 Annual Conference on Electrical Insulation and Dielectric Phenomena
    • Place of Presentation
      Canada
    • Related Report
      2012 Research-status Report
  • [Presentation] EXPERIMENTAL STUDIES OF ELECTRIC POTENTIAL IN TAP WATER DUE TO SPARK DISCHARGE ON WATER SURFACE WITH AN AIR GAP2012

    • Author(s)
      M.K.A Muhamad1, N.S. Midi and R.Ohyama
    • Organizer
      MJIIT-JUC Joint Symposium 2012
    • Place of Presentation
      Malaysia
    • Related Report
      2012 Research-status Report
  • [Presentation] 水面上火花放電の電気的特性:水道水と海水の比較

    • Author(s)
      ヌルシャヒダ, 大山 龍一郎, M.K.A ムハマド
    • Organizer
      2012 放電学会年次大会講演論文集
    • Place of Presentation
      東京・芝浦工業大学
    • Related Report
      2012 Research-status Report

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Published: 2013-05-31   Modified: 2019-07-29  

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