TY - BOOK AU - Heller, Johann PY - 2018 DA - 2018// TI - Numerical simulation of electromagnetic fields in complex multi-cavity superconducting radio frequency resonators PB - Universität Rostock CY - Rostock AB - This thesis deals with the computation of electromagnetic fields in complex, superconducting resonators, as well as the efficient calculation of the losses of such resonances by the couplers and beampipes. A perturbation approach is used to efficiently assemble the resulting nonlinear eigenvalue problem, which is then solved by using the Newton method. Using the proposed methods, current research questions for the Third Harmonic Module of the FLASH accelerator, the bERLinPro mainlinear accelerator and the BESSY VSR cavity-design are be answered. UR - http://purl.uni-rostock.de/rosdok/id00002402 UR - https://nbn-resolving.org/urn:nbn:de:gbv:28-rosdok_id00002402-0 UR - https://d-nb.info/1293655473/34 UR - https://doi.org/10.18453/rosdok_id00002402 DO - 10.18453/rosdok_id00002402 LA - English N1 - vorgelegt von Johann Heller ID - 1048998355 ER -