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2018 年度 実施状況報告書

An Innovative Technology for Enhancement of Heat Transfer : 3D Lattice Metal Frame Porous Media

研究課題

研究課題/領域番号 17K06194
研究機関静岡大学

研究代表者

MOBEDI MOGHTADA  静岡大学, 国際連携推進機構, 特任准教授 (80754986)

研究期間 (年度) 2017-04-01 – 2020-03-31
キーワードHeat transfer / Porous media / 3D Lattice Metal Frame
研究実績の概要

For the experimental work: The experimental setup was designed and established. The temperature and velocity of air at the inlet and outlet, and temperatures at the heated surfaces were measured. The solid temperature in the solid region was measured by tomography method against time. For volume average equation, a commercial code is used to determine the volume average temperature and velocity in fluid and solid phases. The profiles of temperature and velocity at the the outlet and inlet of the regions and solid phase temperature at different points are compared with experimental results and good agreement was observed.For the pore scale study, the study was performed for 4 different lattice structures and the results for macroscopic transport parameters of them are compared.

現在までの達成度 (区分)
現在までの達成度 (区分)

1: 当初の計画以上に進展している

理由

Now, the experimenatland numerical results are better and match each other. The pore scale results are also meaningful and provides good information for designers.

今後の研究の推進方策

The experiments will be done for different values of Re number. Those values will be comapred with the volume avergaed results. Furthermore it will support the pore scale results and finally hints for the proper stacture will be discovered.I will attend to international conferences in Japan and abroad for presenting of the obtained results.

次年度使用額が生じた理由

The experimental setup will be improved to obtain more accurate results, more sensitive devices with high resolution will be bought. We could not measure pressure difference in the last year, a new high sensitive pressure gauge will be bought for measuring pressure difference. Another Lattice Metal Frame will also be produced and tested to improve our theory. Based on the budget, buying a faster workstation for obtaining numerical results quickly and also buying a thermal camera is also thought.

  • 研究成果

    (2件)

すべて 2019

すべて 学会発表 (2件) (うち国際学会 1件)

  • [学会発表] COMPARISON OF THERMAL PERFORMANCE OF FOUR CUBIC LATTICE METAL FRAME STRUCTURES FOR ENHANCEMENT OF HEAT TRANSFER: A VOLUME AVERAGE APPROACH2019

    • 著者名/発表者名
      Hasan CELIK,Guray CAKET,Moghtada MOBEDI
    • 学会等名
      HEFAT 2019, 14th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics
    • 国際学会
  • [学会発表] A NUMERICAL AND EXPERIMENTAL STUDY ON DETERMINATION OF INTERFACIAL HEAT TRANSFER COEFFICIENT AND THERMAL DISPERSION OF A 3D CUBIC LATTICE METAL FRAME2019

    • 著者名/発表者名
      Guray Caket, Hasan Celik, M. Mobedi, F. Kuwahara
    • 学会等名
      The 7th Asian Symposium on Computational Heat Transfer and Fluid Flow- 2019

URL: 

公開日: 2019-12-27  

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