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Johann Heller
Johann Heller
deeeper.technology GmbH
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Zitiert von
Zitiert von
Jahr
Comparison of techniques for uncertainty quantification of superconducting radio frequency cavities
C Schmidt, T Flisgen, J Heller, U van Rienen
Electromagnetics in Advanced Applications (ICEAA), 2014 International …, 2014
192014
Time-domain absorbing boundary terminations for waveguide ports based on state-space models
T Flisgen, J Heller, U van Rienen
IEEE transactions on magnetics 50 (2), 145-148, 2014
122014
Systematical study on superconducting radio frequency elliptic cavity shapes applicable to future high energy accelerators and energy recovery linacs
V Shemelin, SG Zadeh, J Heller, U van Rienen
Physical Review Accelerators and Beams 19 (10), 102002, 2016
102016
Computation of Eigenmodes in Long and Complex Accelerating Structures by Means of Concatenation Strategies
T Flisgen, J Heller, U van Rienen
102014
Quantification of geometric uncertainties in single cell cavities for BESSY VSR using polynomial chaos
J Heller, C Schmidt, U van Rienen, T Flisgen
92014
Update on SRF cavity design, production and testing for bERLinPRO
A Neumann, W Anders, A Burrill, A Frahm, HW Glock, J Knobloch, ...
Proc. SRF 15, 2015
82015
Eigenmode compendium of the third harmonic module of the European X-ray Free Electron Laser
T Flisgen, J Heller, T Galek, L Shi, N Joshi, N Baboi, RM Jones, ...
Physical Review Accelerators and Beams 20 (4), 042002, 2017
72017
Uncertainty modeling and analysis of the European X-ray free electron laser cavities manufacturing process
J Corno, N Georg, SG Zadeh, J Heller, V Gubarev, T Roggen, U Römer, ...
Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2020
62020
Numerical simulation of electromagnetic fields in complex multi-cavity superconducting radio frequency resonators
J Heller
http://rosdok.uni-rostock.de/resolve/id/rosdok_disshab_0000002055?_search …, 2018
42018
Computation of eigenmodes for the bessy vsr cavity chain by means of concatenation strategies
T Flisgen, A Vélez, JD Heller, SG Zadeh, U van Rienen
Proceedings of the 13th International Computational Accelerator Physics …, 2018
42018
Lumped equivalent models of complex RF structures
T Flisgen, U van Rienen, J Heller
42012
Computational benefits using an advanced concatenation scheme based on reduced order models for RF structures
J Heller, T Flisgen, U van Rienen
Physics Procedia 79, 38-45, 2015
32015
Efficient computation of lossy higher order modes in complex SRF cavities using reduced order models and nonlinear eigenvalue problem algorithms
HW Pommerenke, JD Heller, U van Rienen
Proceedings of the 13th International Computational Accelerator Physics …, 2018
22018
Analysis of higher order modes in large superconducting radio frequency accelerating structures
T Galek, J Heller, T Flisgen, K Brackebusch, U van Rienen
Electromagnetics in Advanced Applications (ICEAA), 2015 International …, 2015
22015
Uncertainty Quantification for Complex RF-structures Using the State-space Concatenation Approach
J Heller, T Flisgen, C Schmidt, U van Rienen
Session 1A8 SC1: Model-order Reduction and Uncertainty Quantification, 108, 2015
22015
Computation of lossy higher order modes in complex SRF cavities using Beyn’s and Newton’s methods on reduced order models
HW Pommerenke, JD Heller, SG Zadeh, U van Rienen
International Journal of Modern Physics A 34 (36), 1942037, 2019
12019
Uncertainty modeling and analysis of the european xfel cavities manufacturing process
J Corno, N Georg, SG Zadeh, J Heller, V Gubarev, T Roggen, U Römer, ...
CoRR, 2019
12019
Recapitulation of Electromagnetism
T Flisgen, J Heller, U van Rienen
CERN Yellow Reports: School Proceedings 5, 69-69, 2018
12018
Computation of External Quality Factors for RF Structures by Means of Model Order Reduction and a Perturbation Approach
T Flisgen, U van Rienen, J Heller
12016
Combined Domain Decomposition and Model Order Reduction to Solve Complex RF Problems using FEniCS
T Flisgen, U van Rienen, J Heller
12016
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