Speaker
Description
This study presents a comprehensive methodology for the RF design and optimization of a 3 GHz SCDTL structure in terms of the modified Poynting vector $S_c$ and the effective shunt impedance $ZTT$. By systematically refining the geometry of both accelerating and side-coupling cavities, the design achieves a maximized effective shunt impedance and accelerating gradient, while ensuring compliance with breakdown limits based on the modified Poynting vector. The optimized structures are subsequently used to investigate beam dynamics constraints for a representative C$^{6+}$ carbon ion beam, which is pre-accelerated in 750 MHz structures up to 10 MeV/u and then further accelerated in the proposed SCDTL structures from 10 MeV/u to 85 MeV/u.
Funding Agency
PhD grant CIACIF/2022/109
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