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Design and analysis of a doubly corrugated filterfor a combined multi-feed microwave-hot air and continuous belt system |
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รหัสดีโอไอ | |
Creator | 1. Sopida Sungsoontorn 2. Saysunee Jumrat 3. Yutthapong Pianroj 4. Phadungsak Rattanadecho |
Title | Design and analysis of a doubly corrugated filterfor a combined multi-feed microwave-hot air and continuous belt system |
Publisher | Research and Development Office, Prince of Songkla University |
Publication Year | 2559 |
Journal Title | Songklanakarin Journal of Science and Technology (SJST) |
Journal Vol. | 38 |
Journal No. | 4 |
Page no. | 373-379 |
Keyword | microwave filter,microwave choke,corrugated choke,waffle-iron filter,radiation energy,drying kinetics |
ISSN | 0125-3395 |
Abstract | A doubly corrugated filter was designed for a combined multi-feed microwave-hot air and continuous belt system(CMCB). The proposed filter reduces microwave energy radiation from the open entry of the continuous belt system. Microwaveradiation leakage that affects a human should remain below 10 mW/cm2. The filter was designed for stop-bandfrequency range 2,300-2,600 MHz, while the operating frequency is 2,450 MHz, and for attenuation greater than 60 dB in thisrange. We report on optimizing all the design parameters of a doubly corrugated filter and on experimental verification afterits installation at the Research Center of Microwave Utilization in Engineering (R.C.M.E) at Thammasat University, Thailand. |