Status and Development of Pulsed Magnets at the NHMFL Pulsed Field Facility
Abstract
The National High Magnetic Field Laboratory's Pulsed Field Facility at Los Alamos National Laboratory is one of few research centers in the world that can create and use ultrahigh pulsed magnetic field for scientific research. The facility houses several types of nondestructive pulsed magnets which can provide the peak fields ranging from 60 to 100 T for users. This study will report the status of the user magnets and recent magnet developments to improve the quality and magnetic fields of our user magnets. In particular, this paper will present a new cooling technique that significantly reduces the cooling time without affecting the mechanical performance of the magnets. A possible upgrade of our facility with a new duplex magnet that is powered by a 4-MJ capacitor bank to deliver 80 T for users will be also reported. Finally, in addition, we will discuss some valuable lessons learned from magnet failures at our facility and possible further magnet design improvements to increase the magnet longevity or peak magnetic fields.
- Authors:
-
- Los Alamos National Lab. (LANL), Los Alamos, NM (United States)
- Publication Date:
- Research Org.:
- Los Alamos National Lab. (LANL), Los Alamos, NM (United States)
- Sponsoring Org.:
- USDOE; National Science Foundation (NSF)
- OSTI Identifier:
- 1457301
- Report Number(s):
- LA-UR-15-28206
Journal ID: ISSN 1051-8223; TRN: US1901350
- Grant/Contract Number:
- AC52-06NA25396; DMR-1157490
- Resource Type:
- Accepted Manuscript
- Journal Name:
- IEEE Transactions on Applied Superconductivity
- Additional Journal Information:
- Journal Volume: 26; Journal Issue: 4; Journal ID: ISSN 1051-8223
- Publisher:
- Institute of Electrical and Electronics Engineers (IEEE)
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 75 CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY; pulsed field magnet; ultra-high magnetic field; duplex magnet
Citation Formats
Nguyen, Doan N., Michel, James, and Mielke, Chuck H. Status and Development of Pulsed Magnets at the NHMFL Pulsed Field Facility. United States: N. p., 2016.
Web. doi:10.1109/TASC.2016.2515982.
Nguyen, Doan N., Michel, James, & Mielke, Chuck H. Status and Development of Pulsed Magnets at the NHMFL Pulsed Field Facility. United States. https://doi.org/10.1109/TASC.2016.2515982
Nguyen, Doan N., Michel, James, and Mielke, Chuck H. Fri .
"Status and Development of Pulsed Magnets at the NHMFL Pulsed Field Facility". United States. https://doi.org/10.1109/TASC.2016.2515982. https://www.osti.gov/servlets/purl/1457301.
@article{osti_1457301,
title = {Status and Development of Pulsed Magnets at the NHMFL Pulsed Field Facility},
author = {Nguyen, Doan N. and Michel, James and Mielke, Chuck H.},
abstractNote = {The National High Magnetic Field Laboratory's Pulsed Field Facility at Los Alamos National Laboratory is one of few research centers in the world that can create and use ultrahigh pulsed magnetic field for scientific research. The facility houses several types of nondestructive pulsed magnets which can provide the peak fields ranging from 60 to 100 T for users. This study will report the status of the user magnets and recent magnet developments to improve the quality and magnetic fields of our user magnets. In particular, this paper will present a new cooling technique that significantly reduces the cooling time without affecting the mechanical performance of the magnets. A possible upgrade of our facility with a new duplex magnet that is powered by a 4-MJ capacitor bank to deliver 80 T for users will be also reported. Finally, in addition, we will discuss some valuable lessons learned from magnet failures at our facility and possible further magnet design improvements to increase the magnet longevity or peak magnetic fields.},
doi = {10.1109/TASC.2016.2515982},
journal = {IEEE Transactions on Applied Superconductivity},
number = 4,
volume = 26,
place = {United States},
year = {Fri Jan 08 00:00:00 EST 2016},
month = {Fri Jan 08 00:00:00 EST 2016}
}
Web of Science
Figures / Tables:
Works referencing / citing this record:
Measurement of the angle dependence of magnetostriction in pulsed magnetic fields using a piezoelectric strain gauge
journal, August 2018
- Ding, Xiaxin; Chai, Yi-Sheng; Balakirev, Fedor
- Review of Scientific Instruments, Vol. 89, Issue 8
Amplification of mid-infrared lasers via backscattering in magnetized plasmas
journal, July 2019
- Shi, Yuan; Fisch, Nathaniel J.
- Physics of Plasmas, Vol. 26, Issue 7
Magnetic structures and quadratic magnetoelectric effect in beyond 30 T
journal, January 2020
- Fogh, Ellen; Kihara, Takumi; Toft-Petersen, Rasmus
- Physical Review B, Vol. 101, Issue 2
Figures / Tables found in this record: