publication . Article . Other literature type . Preprint . 2019

Quench detection on a superconducting radio-frequency cavity

Lai, Ru-Yu; Spirn, Daniel;
Open Access
  • Published: 19 Feb 2019 Journal: SIAM Journal on Applied Mathematics, volume 79, pages 341-355 (issn: 0036-1399, eissn: 1095-712X, Copyright policy)
  • Publisher: Society for Industrial & Applied Mathematics (SIAM)
Abstract
We study quench detection in superconducting accelerator cavities cooled with He-II. A rigorous mathematical formula is derived to localize the quench position from dynamical data over a finite time interval at a second sound detector.
Subjects
arXiv: High Energy Physics::LatticePhysics::Accelerator Physics
free text keywords: Applied Mathematics, Mathematical analysis, Superconducting radio frequency, Second sound, Mathematical formula, Computational physics, Superconducting accelerator, Quenching, Mathematics, Mathematics - Analysis of PDEs
Related Organizations
26 references, page 1 of 2

[1] M. Bertucci, A. Bosotti, L. Garol , P. Michelato, L. Monaco, and D. Sertore. Quench detection diagnostics on 3.9 GH XFEL cavities. Proceedings of SRF2013, Paris, France, 2013.

[2] Z. A. Conway, M. Ge, and Y. Iwashita. Instrumentation for localized superconducting cavity diagnostics. Supercond. Sci. Technol., (30):034002, 2017.

[3] Z. A. Conway, D. L. Hartill, H. S. Padamsee, and E. N. Smith. Oscillating superleak transducers for quench detection in superconducting ILC cavities cooled with HE-II. TTC Report, (6), 2008.

[4] Z. A. Conway, D. L. Hartill, H. S. Padamsee, and E. N. Smith. Defect location in superconducting cavities cooled with He-II using oscillating superleak transducers. Proceedings 14th Int. Conf. on RF superconductivity, Berlin, Germany, 2009.

[5] R. Dautray and J.-L. Lions. Mathematical Analysis and Numerical Methods for Science and Technology. Volume 5. Springer, 2000.

[6] R. Eichhorn and S. Markham. On quench propagation, quench detection and second sound in SRF cavities. Proceedings of IPAC2015, Richmond, VA, USA, 2015.

[7] R. Eichhorn and S. Markham. On the mystery of using helium's second sound for quench detection of a superconducting cavity. Physics Procedia, (67):822{827, 2015.

[8] M. Ikehata. Reconstruction of the support function for inclusion from boundary measurements. J. Inv. Ill-Posed Problems, (8):785{793, 2000.

[9] M. Ikehata. The enclosure method for inverse obstacle scattering problems with dynamical data over a nite time interval. Inverse Problems, (26):055010, 2010. [OpenAIRE]

[10] M. Ikehata. The probe and enclosure methods for inverse obstacle scattering problems. the past and present. RIMS Kokyuroku, (1702):1{22, 2010. [OpenAIRE]

[11] M. Ikehata. On nding an obstacle embedded in the rough background medium via the enclosure method in the time domain. Inverse Problems, (31):085011, 2015. [OpenAIRE]

[12] I. M. Khalatnikov. An introduction to the theory of super uidity. Advanced Books Classics Series. Westview Press, 2000.

[13] A. Kirsch and F. Hettlich. The Mathematical Theory of Time-Harmonic Maxwell's Equations. Applied Mathemaatical Sciences, Volume 190. Springer, 2015.

[14] L. Landau. The theory of super uidity of helium II. Zh. Eksp. Teor. Fiz., (11):592, 1941. [OpenAIRE]

[15] Z. C. Liu, K. Michael, and A. Nassiri. New method to improve the accuracy of quench position measurement on a superconducting cavity by a second sound method. Sept., Phys. Rev. Special Topics, (15):092001, 2012. [OpenAIRE]

26 references, page 1 of 2
Powered by OpenAIRE Open Research Graph
Any information missing or wrong?Report an Issue
publication . Article . Other literature type . Preprint . 2019

Quench detection on a superconducting radio-frequency cavity

Lai, Ru-Yu; Spirn, Daniel;