Presentation 2023-03-03
Development of a small apparatus for practical calibration of heat flux sensors
Megumi Akoshima, Akio Hukushima, Kei Yakushiji,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Heat flux sensors are useful tools that can detect the direction and amount of heat flow passing through the sensor. Since heat flux sensors vary in sensitivity depending on their material and construction, it is necessary to determine a sensitivity coefficient that relates the heat flow density to the output voltage of the sensor before using it. The sensitivity is determined using the garded hot plate method, a type of steady-state heat flow method, which is large apparatus and requires a long time for measurement. Recently, new heat flex sensors have been developed, and there is a need for a technique to evaluate small sensors in the prototype stage in a short time. In this study, we developed a compact heat flux sensor evaluation apparatus that can be used in combination with an electromagnet. A result of heat flux sensor evaluation using this apparatus are reported.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Heat flux sensor / sensitivity ciefficient / steadt-state method / measurement in magnetic field
Paper # MRIS2022-29
Date of Issue 2023-02-24 (MRIS)

Conference Information
Committee MRIS / IEE-MAG
Conference Date 2023/3/3(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Optical Recording, Magnetic Recording, etc.
Chair Ikuya Tagawa(Tohoku Inst. of Tech.) / 佐藤 敏郎(信州大)
Vice Chair
Secretary (Ehime Univ.) / (Samsung Japan)
Assistant Nobuaki Kikuchi(Tohoku Univ.) / Toshiki Yamaji(AIST) / Tonthat Loi(東北大)

Paper Information
Registration To Technical Committee on Magnetic Recording & Information Storage / Technical Meeting on Magnetics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Development of a small apparatus for practical calibration of heat flux sensors
Sub Title (in English)
Keyword(1) Heat flux sensor
Keyword(2) sensitivity ciefficient
Keyword(3) steadt-state method
Keyword(4) measurement in magnetic field
1st Author's Name Megumi Akoshima
1st Author's Affiliation AIST(AIST)
2nd Author's Name Akio Hukushima
2nd Author's Affiliation AIST(AIST)
3rd Author's Name Kei Yakushiji
3rd Author's Affiliation AIST(AIST)
Date 2023-03-03
Paper # MRIS2022-29
Volume (vol) vol.122
Number (no) MRIS-415
Page pp.pp.7-9(MRIS),
#Pages 3
Date of Issue 2023-02-24 (MRIS)