Title |
9/6 MeV European S-band Linac Structure for Container Inspection System at RTX and KAERI |
Authors |
- P. Buaphad, H.D. Park, S. Song
RTX, Daejeon, Republic of Korea
- P. Buaphad, Y. Joopresenter
University of Science and Technology of Korea (UST), Daejeon, Republic of Korea
- P. Buaphad, S.C. Cha, Y. Joopresenter, Y. Kim, H.R. Lee
KAERI, Jeongeup-si, Republic of Korea
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Abstract |
Recently, demands on low energy electron linear accelerators (linacs) for industrial applications are rapidly growing. Their beam energies are lower than 20 MeV, and they require a compact, cheap, and stable accelerator system. For the Container Inspection System (CIS), KAERI successfully developed a 9/6 MeV American S-band (= 2856 MHz) linac with a 5 MW klystron in 2013. To reduce the cost of the RF source, recently, KAERI and RTX also have been developing another 9/6 MeV European S-band (= 2998 MHz) linac by using a magnetron with a lower RF power of about 3.1 MW. Its accelerating structure is designed to be operated in π/2 mode by coupling 13 accelerating cells together through 12 side-coupling cells. The CST Microwave Studio is used for electromagnetic simulations and optimization of the accelerating structure. After various optimizations, a shunt impedance of 84 MΩ/m is obtained at π/2 mode frequency of 2998.31 MHz. In this paper, we describe design concept, optimization, and RF measurement of the new 9/6 MeV European S-band linac structure. Then, we compare it with our old American S-band linac structure.
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Paper |
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Conference |
IPAC2018, Vancouver, BC, Canada |
Series |
International Particle Accelerator Conference (9th) |
Proceedings |
Link to full IPAC2018 Proccedings |
Session |
MC1/8 Poster Session |
Date |
30-Apr-18 16:00–17:30 |
Main Classification |
08 Applications of Accelerators, Tech Transfer and Industrial Relations |
Sub Classification |
U07 Industrial Applications |
Keywords |
electron, coupling, linac, bunching, gun |
Publisher |
JACoW Publishing, Geneva, Switzerland |
Editors |
Shane Koscielniak (TRIUMF, Vancouver, BC, Canada); Todd Satogata (JLab, Newport News, VA, USA); Volker RW Schaa (GSI, Darmstadt, Germany); Jana Thomson (TRIUMF, Vancouver, BC, Canada) |
ISBN |
978-3-95450-184-7 |
Published |
June 2018 |
Copyright |
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