Presentation 2005-09-12
Analytical Study on Relaxation of Uneven Heating in Microwave Oven
Ryosuke SUGA, Tetsuya TAKATOMI, Taichi IJUIN, Osamu HASHIMOTO, Shinya WATANABE,
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Abstract(in English) When foods are sterilized by heating in the industrial microwave oven, uneven heating is occurd inside heated foods. It is problem that unheated part occurs no sterilization and overheated part occurs deterioration of foods. In this report, the microwave oven was modeled on an industrial one and the model solution (starchy solution) simulated food as the heated material. Distribution of absorption power inside the heated materials in the industrial microwave oven was analyzed using parallel FDTD method, and the absorption power is substituted for heat transfer equation to analyze temperature distribution inside the heated materials. As a result, trends of calculated temperature distribution is comprehended. Moreover we confirmed that when the cup is enclosed with water film, heating at edge of cup is relaxed. We could get the tendency of the temperature distribution of the model solution and could provide the fundamental data of the uniform appertization.
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Keyword(in English) parallel FDTD method / absorption power distribution / temperature distribution / relaxation of uneven heating / water film
Paper # MW2005-63
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Committee MW
Conference Date 2005/9/5(1days)
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Registration To Microwaves (MW)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Analytical Study on Relaxation of Uneven Heating in Microwave Oven
Sub Title (in English)
Keyword(1) parallel FDTD method
Keyword(2) absorption power distribution
Keyword(3) temperature distribution
Keyword(4) relaxation of uneven heating
Keyword(5) water film
1st Author's Name Ryosuke SUGA
1st Author's Affiliation Aoyama Gakuin University()
2nd Author's Name Tetsuya TAKATOMI
2nd Author's Affiliation DAIWA CAN COMPANY
3rd Author's Name Taichi IJUIN
3rd Author's Affiliation DAIWA CAN COMPANY
4th Author's Name Osamu HASHIMOTO
4th Author's Affiliation Aoyama Gakuin University
5th Author's Name Shinya WATANABE
5th Author's Affiliation Aoyama Gakuin University
Date 2005-09-12
Paper # MW2005-63
Volume (vol) vol.105
Number (no) 271
Page pp.pp.-
#Pages 4
Date of Issue