Experimental research on liquid film thickness in microchannel slug flow

• Project/Area Number: 20560179
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Thermal engineering
• Research Institution: The University of Tokyo
• Principal Investigator: SHIKAZONO Naoki The University of Tokyo, 生産技術研究所, 教授 (30345087)
• Project Period (FY): 2008 – 2010
• Project Status: Completed (Fiscal Year 2010)
• Budget Amount: ¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000); Fiscal Year 2010: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000); Fiscal Year 2009: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000); Fiscal Year 2008: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
• Keywords: 「エネルギー効率化」 / 「省エネルギー」 / 「燃料電池」 / 「ヒートポンプ」 / 「廃熱利用」 / マイクロ管 / スラグ流 / 液膜厚さ / レーザー共焦点法 / キャピラリ数 / レイノルズ数 / 加速度 / 界面曲率 / エネルギー効率化 / 省エネルギー / 燃料電池 / ヒートポンプ / 廃熱利用

Research Abstract

The liquid film thickness in a micro tube is measured by laser confocal displacement meter. From the scaling analysis, empirical correlation for the dimensionless initial liquid film thickness based on capillary number, Reynolds number and Weber number is proposed.

Research Products

• [Journal Article] Measurement of liquid film thickness in a micro parallel channel with interferometer and laser focus displacement meter (2011)
  • Author(s): Han Y., Shikazono N., Kasagi N.
  • Journal Title: International Journal of Multiphase Flow 37巻 Pages: 36-45
  • Peer Reviewed
• [Journal Article] Measurement of liquid film thickness in a micro parallel channel with interferometer and laser focus displacement meter (2011)
  • Author(s): Han, Y., Shikazono, N., Kasagi, N.
  • Journal Title: International Journal of Multiphase Flow Volume: 37 Pages: 36-45
  • Peer Reviewed
• [Journal Article] Effect of Bubble Acceleration on the Liquid Film Thickness in Micro Tubes (2010)
  • Author(s): Han Y., Shikazono N.
  • Journal Title: International Journal of Heat and Fluid Flow 31巻 Pages: 630-639
  • NAID: 130005018758
  • Peer Reviewed
• [Journal Article] Effect of Bubble Acceleration on the Liquid Film Thickness in Micro Tubes (2010)
  • Author(s): Han Y., Shikazono N.
  • Journal Title: International Journal of Heat and Fluid Flow Volume: 31 Pages: 630-639
  • NAID: 130005018758
  • Peer Reviewed
• [Journal Article] Measurement of the liquid film thickness in micro tube slug flow (2009)
  • Author(s): Han Y., Shikazono N.
  • Journal Title: Int.J.Heat Fluid Flow 30巻 Pages: 842-853
  • Peer Reviewed
• [Journal Article] Measurement of liquid film thickness in micro square channel (2009)
  • Author(s): Han Y., Shikazono, N.
  • Journal Title: Int.J.Multiphase Flow 35 Pages: 896-903
  • Peer Reviewed
• [Journal Article] Measurement of the liquid film thickness in micro tube slug flow (2009)
  • Author(s): Han, Y., Shikazono, N.
  • Journal Title: Int.J.Heat Fluid Flow 30 Pages: 842-853
  • Peer Reviewed
• [Journal Article] Measurement of liquid film thickness in micro square channel (2009)
  • Author(s): Han, Y., Shikazono, N.
  • Journal Title: Int.J.Multiphase Flow 35 Pages: 896-903
  • Peer Reviewed
• [Presentation] The Effect of Liquid Film Evaporation on Flow Boiling Heat Transfer in a Micro Tube (2010)
  • Author(s): Han Y., Shikazono N., Kasagi N.
  • Organizer: The 14^<th> International Heat Transfer Conference
  • Place of Presentation: Washington DC, USA
  • Year and Date: 2010-08-12
• [Presentation] Measurement of liquid film thickness in micro tube annular flow (2010)
  • Author(s): Kanno H., Han Y., Saito Y. Shikazono N.
  • Organizer: he 14^<th> International Heat Transfer Conference
  • Place of Presentation: Washington DC, USA
  • Year and Date: 2010-08-12
• [Presentation] Measurement of liquid film thickness in micro tube annular flow (2010)
  • Author(s): Kanno, H., Han, Y., Saito, Y., Shikazono, N.
  • Organizer: The 14th International Heat Transfer Conference
  • Place of Presentation: Washington DC, USA
  • Year and Date: 2010-08-12
• [Presentation] Stabilization of flow boiling in a micro tube with air injection (2010)
  • Author(s): Han Y., Shikazono N., Kasagi N.
  • Organizer: International Conference of Multiphase Flow 2010
  • Place of Presentation: Florida, USA
  • Year and Date: 2010-06-03
• [Presentation] マイクロ管内スラグ流強制対流沸騰における薄液膜厚さ (2010)
  • Author(s): 韓栄培,鹿園直毅
  • Organizer: 第47回日本伝熱シンポジウム
  • Place of Presentation: 札幌
  • Year and Date: 2010-05-26
• [Presentation] マイクロ管内環状流の液膜厚さに関する研究 (2010)
  • Author(s): 菅野普,韓榮培,鹿園直毅
  • Organizer: 第47回日本伝熱シンポジウム
  • Place of Presentation: 札幌
  • Year and Date: 2010-05-26
• [Presentation] Liquid Film Thickness in Micro Channel Slug Flow (2009)
  • Author(s): Shikazono N., Han Y.
  • Organizer: 7th Int.Conf.Nanochannels, Microchannels and Minichannels (ICMM2009)
  • Place of Presentation: 韓国 Pohang
  • Year and Date: 2009-06-24
• [Presentation] Liquid Film Thickness in Micro Channel Slug Flow (2009)
  • Author(s): 鹿園直毅, 韓榮培
  • Organizer: 7th Int.Conf.Nanochannels, Microchannels and Minichannels(ICMM2009)
  • Place of Presentation: 韓国 Pohang
  • Year and Date: 2009-06-24
• [Presentation] Liquid Film Thickness in Micro Tube Under Flow Boiling Condition (2009)
  • Author(s): Han Y., Shikazono N.
  • Organizer: Proc.7th Int.Conf.Nanochannels, Microchannels and Minichannels, 7th Int.Conf.Nanochannels, Microchannels and Minichannels (ICMM2009)
  • Place of Presentation: 韓国 Pohang
  • Year and Date: 2009-06-23
• [Presentation] Liquid Film Thickness in Micro Tube Under Flow Boiling Condition, Proc.7th Int.Conf.Nanochannels, Microchannels and Minichannels (2009)
  • Author(s): 韓榮培, 鹿園直毅
  • Organizer: 7th Int.Conf.Nanochannels, Microchannels and Minichannels(ICMM2009)
  • Place of Presentation: 韓国 Pohang
  • Year and Date: 2009-06-23
• [Presentation] マイクロ管内スラグ流の液膜厚さに及ぼす加速度の影響 (2009)
  • Author(s): 韓榮培,鹿園直毅
  • Organizer: 第46回日本伝熱シンポジウム
  • Place of Presentation: 京都
  • Year and Date: 2009-06-03
• [Presentation] マイクロ管内スラグ流の液摸厚さに及ぼす加速度の影響 (2009)
  • Author(s): 韓榮培, 鹿園直毅
  • Organizer: 第46回日本伝熱シンポジウム
  • Place of Presentation: 京都
  • Year and Date: 2009-06-03
• [Presentation] Thickness of liquid film formed in micro channel slug flow (2008)
  • Author(s): Han Y., Shikazono N.
  • Organizer: Proc.the 7th JSME-KSME Thermal Fluids Engineering Conference (TFEC-7)
  • Place of Presentation: 札幌
  • Year and Date: 2008-10-15
• [Presentation] Thickness of liquid film formed in micro channel slug flow (2008)
  • Author(s): Han, Y. and Shikazono, N.
  • Organizer: 7th JSME-KSME Thermal Fluids Engineering Conference (TFEC
  • Place of Presentation: 札幌
  • Year and Date: 2008-10-15
• [Presentation] Thickness of thin liquid film formed in slug flow in micro tube (2008)
  • Author(s): Han, Y. and Shikazono, N.
  • Organizer: Int. Conf. on Heat Transfer and Fluid Flow in Microscale
  • Place of Presentation: Whistler, Canada
  • Year and Date: 2008-09-23
• [Presentation] Thickness of thin liquid film formed in slug flow in micro tube (2008)
  • Author(s): Han Y., Shikazono N.
  • Organizer: Proc.Int.Conf.on Heat Transfer and Fluid Flow in Microscale
  • Place of Presentation: カナダ バンクーバー
  • Year and Date: 2008-09-22
• [Presentation] マイクロチャネルスラグ流の薄液厚さに関する研究 (2008)
  • Author(s): 韓榮培,鹿園直毅
  • Organizer: 第45回日本伝熱シンポジウム
  • Place of Presentation: つくば市
  • Year and Date: 2008-05-22
• [Presentation] マイクロチャネルスラグ流の薄液厚さに関する研究 (2008)
  • Author(s): 韓榮培,鹿園直毅
  • Organizer: 第45回目本伝熱シンポジウム
  • Place of Presentation: つくば
  • Year and Date: 2008-05-22