Metal-as-insulation HTS insert for very-high-field magnet: a test report after repair

JB Song, X Chaud, F Debray, S Krämer… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This study is a sequel to our previous study on a 38 mm diameter cold bore metal-as-
insulation (MI) HTS insert that reached 32.5 T in a 18 T background magnetic field. For …

Structure and assembly mechanism of a centipede-shaped high-nuclear Dy 14 Cu 12 heterometallic nanocluster

S Yu, H Hu, Z Qiu, Y Zhang, D Liu, Y Liang, HH Zou… - …, 2023 - pubs.rsc.org
The assembly studies of high-nuclear clusters have received much interest in recent years
due to their targeted synthesis for some special usages. A Schiff base ligand 2-[N-(2 …

A numerical method for transient thermal analysis of no-insulation REBCO pancake coils with several resistive joints

P Duan, Y Xu, Z Yang, L Ren, J Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The no-insulation (NI) winding technique has been widely used in high magnetic field
applications to enhance the thermal stability of superconducting magnets. Eliminating the …

Thermal runaway of conduction-cooled monofilament and multifilament coated conductors

X Luo, Y Zhao, Y Sogabe, H Sakamoto… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
We experimentally studied the thermal runawayinitiating at a low critical current (I c) part.
This low I c part is determined by the combination of two reasons in a real coil:(a) the …

Analysis of a no-insulation HTS pancake coil including multiple resistive joints

A Musso, J Bang, U Bong, M Breschi… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
One of the technical issues in the application of High Temperature Superconducting (HTS)
tapes to magnet technology is the need to wind long tape sections with uniform electric …

Fast current distribution simulation method for no-insulation HTS coil with defects

G Kim, J Bang, C Im, K Choi, U Bong… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This paper presents a numerical method for fast simulation of current distribution in a no-
insulation (NI) high temperature superconductor (HTS) coil with defects. A refined distributed …

No-Insulation REBCO Field Winding Assembly for CRUISE Motor

U Bong, T Balachandran, Y Zhao… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Cryogen-free ultra-high field superconducting electric motor (CRUISE Motor) project,
initiated in 2022 with ARPA-E funding, aims to develop a 10 MW, 3000 rpm machine with a …

Limitation of Current Transport in Coated Conductors: Statistical Fluctuations or Weak Spots?

F Gömöry, J Šouc, M Godár - IEEE Transactions on Applied …, 2023 - ieeexplore.ieee.org
Traditionally, the critical current, I c, of a superconducting wire, considered as the limit of DC
operation, is experimentally verified on a sample few centimeters long. This approach could …

Design, construction, and operation of a 2 T 240 mm conduction-cooled defect-irrelevant winding (RE) Ba2Cu3O7− x magnet

U Bong, K Choi, J Kim, J Bang, JT Lee, C Im… - Review of Scientific …, 2022 - pubs.aip.org
In order to explore the applicability of superconducting magnets in a magnetic field range of
3 T or less, where superconducting magnets have not been much used so far, a prototype …

Compensation of NI Behaviors in Synchronous Motors With NI HTS Field Winding Using Harmonic Current Injection

U Bong, J Yoon, JK Cha, J Kim, RE Kim… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Focusing on the improved operation reliability of no-insulation (NI) high-temperature
superconductor (HTS) coils, various attempts are being conducted to replace conventional …