Presentation 2023-06-30
Measurement of Near-Field Electromagnetic Distribution Radiated from Slotted Circuit-Shape Waveguides to Melt Snow with Microwave
Tamami Maruyama, Kota Unyu, Yuga Sasaki, Masashi Nakatsugawa, Takahiko Nakamura, Manabu Omiya, Yasuhiro Tamayama,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper investigates the near-field electromagnetic distribution radiated from slotted circuit-shape waveguide. The waveguide is designed to facilitate rapid snow melting over a wide area using a single wave source for microwave heating. In this study, a prototype of the waveguide was constructed to facilitate near-field electromagnetic distribution measurements. The feeding point is strategically positioned to prevent wave cancellation. The results demonstrate that the measured electromagnetic field distribution closely aligns with the findings obtained through the FDTD method. Consequently, the study successfully verifies the emission of electromagnetic waves from all slots of the circuit-shaped waveguide using a single wave source.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Microwave / FDTD method / Near field measurement / Microwave heating, / Slotted waveguide / Snow melting,
Paper # WPT2023-12
Date of Issue 2023-06-23 (WPT)

Conference Information
Committee WPT
Conference Date 2023/6/30(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Kenjiro Nishikaa(Kagoshima Univ.)
Vice Chair Hiroshi Hirayama(Nagoya Inst. of Tech.)
Secretary Hiroshi Hirayama(UL Japan)
Assistant Asako Suzuki(Fujiwaves) / Takaki Ishikawa(Orient Microwave) / Katsuhiro Hata(Univ. of Tokyo)

Paper Information
Registration To Technical Committee on Wireless Power Transfer
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Measurement of Near-Field Electromagnetic Distribution Radiated from Slotted Circuit-Shape Waveguides to Melt Snow with Microwave
Sub Title (in English)
Keyword(1) Microwave
Keyword(2) FDTD method
Keyword(3) Near field measurement
Keyword(4) Microwave heating,
Keyword(5) Slotted waveguide
Keyword(6) Snow melting,
1st Author's Name Tamami Maruyama
1st Author's Affiliation National Institute of Technology, Hakodate College(NIT,Hakodate College)
2nd Author's Name Kota Unyu
2nd Author's Affiliation National Institute of Technology, Hakodate College(NIT,Hakodate College)
3rd Author's Name Yuga Sasaki
3rd Author's Affiliation National Institute of Technology, Hakodate College(NIT,Hakodate College)
4th Author's Name Masashi Nakatsugawa
4th Author's Affiliation National Institute of Technology, Hakodate College(NIT,Hakodate College)
5th Author's Name Takahiko Nakamura
5th Author's Affiliation National Institute of Technology, Hakodate College(NIT,Hakodate College)
6th Author's Name Manabu Omiya
6th Author's Affiliation Hokkaido University(Hokkaido University)
7th Author's Name Yasuhiro Tamayama
7th Author's Affiliation Nagaoka University of Technology(Nagaoka University of Technology)
Date 2023-06-30
Paper # WPT2023-12
Volume (vol) vol.123
Number (no) WPT-93
Page pp.pp.9-12(WPT),
#Pages 4
Date of Issue 2023-06-23 (WPT)