19–24 May 2024
Music City Center
US/Central timezone

Permanent magnet resiliency in CEBAF’s radiation environment: LDRD grant status and plans

THPS58
23 May 2024, 16:00
2h
Blues (MCC Exhibit Hall A)

Blues

MCC Exhibit Hall A

Poster Presentation MC7.T34 Permanent Magnets Thursday Poster Session

Speaker

Ryan Bodenstein (Thomas Jefferson National Accelerator Facility)

Description

As the FFA@CEBAF energy upgrade study progresses, it is important to investigate the impact of radiation exposure on the permanent magnet materials to be used in the upgraded fixed field alternating gradient (FFA) arcs. To address this, Jefferson Lab has awarded a Laboratory Directed Research and Development (LDRD) grant to study the resiliency of several permanent magnet materials placed in a radiation environment similar to that in which they are expected to operate. Samples of NeFeB and SmCo are to be placed alongside appropriate dosimetry in a variety of radiation environments in the beam enclosure and experimental halls at CEBAF. The magnet degradation will be measured, and extrapolated to the higher energies expected during operations after the energy upgrade. This document will describe the current status of the LDRD study, as well as describe the upcoming plans. It will also direct the readers to other proceedings which further detail the work thus far.

Funding Agency

Authored by Jefferson Science Associates, LLC under U.S. DOE Contract No. DE-AC05-06OR23177.

Footnotes

The research described in this work was conducted under the Laboratory Directed Research and Development Program at Thomas Jefferson National Accelerator Facility for the U.S. Department of Energy.

Region represented North America
Paper preparation format LaTeX

Primary author

Ryan Bodenstein (Thomas Jefferson National Accelerator Facility)

Co-authors

Kirsten Deitrick (Thomas Jefferson National Accelerator Facility) Bamunuvita Gamage (Thomas Jefferson National Accelerator Facility) David Hamlette (Thomas Jefferson National Accelerator Facility) Joseph Meyers (Thomas Jefferson National Accelerator Facility) Edith Nissen (Thomas Jefferson National Accelerator Facility) Neil Wilson (Thomas Jefferson National Accelerator Facility) Stephen Brooks (Brookhaven National Laboratory) Becky Mosbrucker (Thomas Jefferson National Accelerator Facility) Joseph Gubeli (Thomas Jefferson National Accelerator Facility)

Presentation materials

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