Development of a 1/2-length prototype high field Nb3Sn magnet for the 4th generation ECR ion source

L Sun, W Wu, B Wu, Y Chen, L Zhu, X Ou, S Zheng… - Acta Mechanica …, 2024 - Springer
A 4th generation ECR (electron cyclotron resonance) ion source FECR (first 4th generation
ECR ion source) is under construction at IMP (Institute of Modern Physics). Aiming to be …

Systematic analysis of the quench process performance and simulation of the 9.4 T-800 mm whole-body MRI magnet

S Chen, L Wang, Z Zhang, Y Wang… - Superconductor …, 2023 - iopscience.iop.org
Abstract In 2021, the Institute of Electrical Engineering, Chinese Academy of Sciences
successfully reached 9.4 T in a whole-body magnetic resonance imaging (MRI) …

Quench analysis and experiment of CiADS linac superconducting solenoid

SJ Zheng, P Yuan, W Wu, TJ Yang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
The China initiative accelerate driven system (CiADS) is dedicated to the safe disposal of
long-lived nuclear waste. It consists of a superconducting linac, a subcritical fast neutron …

Design and Improvement of Quench Protection for A 3 T MRI Superconducting Magnet

W Shang, Y Mei, S Yang, B Tang, S Jiang, H Yu… - Journal of Low …, 2024 - Springer
In recent years, global investment in magnetic resonance imaging (MRI) has surged, with 3
T MRI technology overtaking 1.5 T as the standard in hospitals gradually. A combination of …

Quench Analysis and Experiments on Nb3Sn Superconducting Magnet Half-Length Prototype

SJ Zheng, P Yuan, W Wu, YQ Chen… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
The Institute of Modern Physics (IMP) at the Chinese Academy of Science (CAS) is building
a Nb 3 Sn magnet for utilization in a fourth-generation superconducting electron cyclotron …

Thermal Analysis of Persistent Current Switch for Magnetic Resonance Imaging Superconducting Magnet

W Chen, L Li, Q Wang, Y Song - IEEE Transactions on Applied …, 2024 - ieeexplore.ieee.org
A superconducting switch, which allows a magnetic resonance imaging (MRI) magnet to be
ramped up to its designed magnetic field and parked in a persistent state, is designed …

High-power cold diodes for the protection of a 1.5 T superconducting MRI magnet system

V Soni, A Gupta, S Kar - Semiconductor Science and Technology, 2022 - iopscience.iop.org
Cold diodes play a crucial role in various operational aspects of the superconducting
magnet of magnetic resonance imaging (MRI) scanners. The forward and reverse …

Quench protection design of a Head-only 1.5 T MRI superconducting magnet

Z Cheng, H Zheng, L Li, Q Wang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This article presents a quench protection design of a head-only 1.5 T MRI superconducting
magnet with bath-cooling in Wuhan National High Magnetic Field Center (WHMFC). The …

Quench induced eddy current and mechanical stresses in the bobbin and thermal shield of the 1.5 T MRI magnet system

V Soni, N Suman, SR Thekkethil… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
An actively shielded 1.5 T superconducting MRI magnet is designed for a whole-body
clinical scanner. During a quench, its fast-decaying field induces a strong eddy current in all …

Estudo da supercondutividade e suas propriedades aplicadas a magnetos de equipamentos de ressonância magnética

LSR Benitez - 2022 - repositorio.unesp.br
O objetivo deste trabalho compreende estudos bibliográficos sobre a supercondutividade, a
fim de aplicar qualitativamente suas principais propriedades no estudo de alguns aspectos …