1.

Record Nr.

UNINA9911021968703321

Autore

Park Jeonghwan

Titolo

5 T High Temperature Superconductor 3 Pole Wavelength Shifter Magnet for Accelerator-based Light Sources / / by Jeonghwan Park

Pubbl/distr/stampa

Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2025

ISBN

9789819686797

9789819686780

Edizione

[1st ed. 2025.]

Descrizione fisica

1 online resource (148 pages)

Collana

Springer Theses, Recognizing Outstanding Ph.D. Research, , 2190-5061

Disciplina

539.73

Soggetti

Particle accelerators

Superconductors - Chemistry

Magnetism

Production engineering

Accelerator Physics

Superconductors

Mechanical Process Engineering

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

Introduction -- Theoretial Background -- Design and Analysis Methods of Iron-core MI HTS WLS Magnet -- Core Manufacturing Technologies of HTS WLS Magnet -- Construction of HTS WLS Magnet -- Conduction Cooling Test Results of HTS WLS Magnet -- Conclusion -- Appendix.

Sommario/riassunto

This thesis reports the development of the world's first 5 T conduction-cooled metal-insulated (MI) wavelength shifter (WLS) magnet using high-temperature superconducting (HTS) technology. Overcoming key challenges such as Lorentz force-induced stress, screening current effects, and the limitations of liquid helium cooling, this study introduces a conduction-cooled MI HTS magnet with innovative electromagnetic, mechanical, and thermal design methods. The research establishes core manufacturing technologies, including precision winding, jointing, and cryogenic integration, ensuring stable operation below 20 K. A 3D screening current-induced field analysis model is developed and experimentally validated, offering insights into



field distortions and mitigation strategies. Achieving a record 5 T field, this is the first domestically produced HTS WLS magnet. Its application in the Pohang Light Source II storage ring is expected to enhance photon brightness by 1,000 times at 100 keV, advancing next-generation accelerator technologies.