Development of multi-properties measurement system for gas samples by using acoustic and microwave techniques

• Project/Area Number: 23760198
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Multi-year Fund
• Research Field: Thermal engineering
• Research Institution: National Institute of Advanced Industrial Science and Technology
• Principal Investigator: KANO Yuya 独立行政法人産業技術総合研究所, 計測標準研究部門, 研究員 (90510040)
• Project Period (FY): 2011 – 2012
• Project Status: Completed (Fiscal Year 2012)
• Budget Amount: ¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000); Fiscal Year 2012: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000); Fiscal Year 2011: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
• Keywords: 音速 / 誘電率 / 粘性 / 熱伝導率 / 音波 / 電磁波 / 共鳴 / 気体 / キャビティ

Research Abstract

For the aim of multi-properties measurement for gas samples, an oxygen-free copper cylindrical cavity, whose inner diameter and length are 24 mm and 50 mm, respectively, was made to measure acoustic and microwave resonances. Capacitive microphones were us

Research Products

• [Journal Article] Speed-of-sound measurement of R245fa in the gas phase by using a cylindrical acoustic resonator (2013)
  • Author(s): Yuya Kano
  • Journal Title: Proceedings of The 4th IIR Conference on Thermophysical Properties and Transfer Processes of Refrigerants Volume: 4
  • Peer Reviewed
• [Journal Article] オレフィン系冷媒の音速測定に基づく輸送性質の推算 (2012)
  • Author(s): 狩野祐也
  • Journal Title: 第３３回日本熱物性シンポジウム講演予稿集 Volume: 33
• [Presentation] Speed-of-sound measurement of R245fa in the gas phase by using a cylindrical acoustic resonator (2013)
  • Author(s): 狩野祐也
  • Organizer: The 4th IIR Conference on Thermophysical Properties and Transfer Processes of Refrigerants
  • Place of Presentation: Delft University of Technology (Delft, Netherlands)
• [Presentation] Speed-of-sound measurement of R245fa in the gas phase by using a cylindrical acoustic resonator (2013)
  • Author(s): Yuya Kano
  • Organizer: The 4th IIR Conference on Thermophysical Properties and Transfer Processes of Refrigerants
  • Place of Presentation: Delft, Netherlands
• [Presentation] オレフィン系冷媒の音速測定に基づく輸送性質の推算 (2012)
  • Author(s): 狩野祐也
  • Organizer: 第33回日本熱物性シンポジウム
  • Place of Presentation: 大阪市立大学(大阪府)
  • Year and Date: 2012-10-03
• [Presentation] Transport properties of hydrofluoroolefins in the gaseous phase determined by acoustic measurements (2012)
  • Author(s): 狩野祐也
  • Organizer: Eighteenth Symposium on Thermophysical Properties
  • Place of Presentation: Colorado University (Boulder, CO, USA)
  • Year and Date: 2012-06-29
• [Presentation] Transport properties of hydrofluoroolefins in the gaseous phase determined by acoustic measurements (2012)
  • Author(s): Yuya Kano, Kenichi Fujii, Haruki Sato
  • Organizer: The 18th Symposium on Thermophysical Properties
  • Place of Presentation: Boulder, Colorado, USA
• [Presentation] オレフィン系冷媒の音速測定に基づく輸送性質の推算 (2012)
  • Author(s): 狩野祐也、藤井賢一、佐藤春樹
  • Organizer: 第３３回日本熱物性シンポジウム
  • Place of Presentation: 大阪市立大学、大阪
• [Presentation] Measurements of transport properties in the gas phase for hydrofluoroolefins by using a cylindrical acoustic resonator (2011)
  • Author(s): 狩野祐也
  • Organizer: the 19th European Conference on Thermophysical Properties
  • Place of Presentation: Nicolaos Germanos Conference Center(Thessaloniki, Greece)
  • Year and Date: 2011-08-03
• [Presentation] Measurements of transport properties in the gas phase for hydrofluoroolefins by using a cylindrical acoustic resonator (2011)
  • Author(s): 狩野祐也、藤井賢一
  • Organizer: The 19th European Conference on Thermophysical Properties
  • Place of Presentation: Thessaloniki, Greece
• [Patent(Industrial Property Rights)] 気体の音速および誘電率の同時測定装置および方法 (2012)
  • Inventor(s): 狩野祐也
  • Industrial Property Rights Holder: 独立行政法人産業技術総合研究所
  • Industrial Property Number: 2012-214700
  • Filing Date: 2012-09-27
• [Patent(Industrial Property Rights)] 気体の音速および誘電率の同時測定装置および方法 (2012)
  • Inventor(s): 狩野 裕也
  • Industrial Property Rights Holder: 産業技術総合研究所
  • Industrial Property Rights Type: 特許
  • Industrial Property Number: 2012-214700
  • Filing Date: 2012-09-27
  • Acquisition Date: 2017-05-26
• [Patent(Industrial Property Rights)] 気体の音速,誘電率,粘性,および熱伝導率の同時計測装置および方法 (2010)
  • Inventor(s): 狩野祐也
  • Industrial Property Rights Holder: 独立行政法人産業技術総合研究所
  • Industrial Property Number: 2010-231060
  • Filing Date: 2010-10-14