Conceptual designs of conduction cooled MgB2 magnets for 1.5 and 3.0 T full body MRI systems

T Baig, A Al Amin, RJ Deissler, L Sabri… - Superconductor …, 2017 - iopscience.iop.org
Abstract Conceptual designs of 1.5 and 3.0 T full-body magnetic resonance imaging (MRI)
magnets using conduction cooled MgB 2 superconductor are presented. The sizes …

Numerical and experimental analysis of normal zone propagation on 2G HTS wires

J Pelegrin, E Martinez, LA Angurel… - IEEE transactions on …, 2010 - ieeexplore.ieee.org
In this paper we analyse numerically and experimentally the quench behavior of Cu-
stabilized second-generation high temperature superconducting (2G HTS) wires at self-field …

Numerical study on the quench propagation in a 1.5 T MgB2 MRI magnet design with varied wire compositions

C Poole, T Baig, RJ Deissler, D Doll… - Superconductor …, 2016 - iopscience.iop.org
To reduce the usage of liquid helium in MRI magnets, magnesium diboride (MgB 2), a high
temperature superconductor, has been considered for use in a design of conduction cooled …

Thermal stability of quasi-isotropic strands with different cross-sections and with/without metal sheaths

G Zhang, Y Wang, W Liu, J Wang… - … Science and Technology, 2021 - iopscience.iop.org
This paper mainly focuses on the thermal stability performance, such as minimum quench
energy (MQE) and normal zone propagation velocity (NZPV), of a quasi-isotropic strand (Q …

Experimental and numerical analysis of quench propagation on MgB2 tapes and pancake coils

J Pelegrín, G Romano, E Martínez… - Superconductor …, 2013 - iopscience.iop.org
In the design and feasibility of electric power applications with MgB 2 conductors, thermal
conductivity plays an important role. In composite wires and tapes it is mainly determined by …

Theoretical estimation of quench occurrence and propagation based on generalized thermoelasticity for LTS/HTS tapes triggered by a spot heater

Y Tong, M Guan, X Wang - Superconductor Science and …, 2017 - iopscience.iop.org
The present study deals with the thermal characteristics and mechanical behaviors of
low/high temperature superconducting (LTS/HTS) composite tapes during quench …

Quench characteristics of a stabilizer-free 2G HTS conductor

EA Young, CM Friend, Y Yang - IEEE transactions on applied …, 2009 - ieeexplore.ieee.org
The prospect of medium/high field superconducting magnets using second generation (2G)
HTS tapes is approaching reality with continued enhancement in the performance of these …

IV characteristics of MgB2 conductors with different metallic sheaths

M Búran, P Kováč, L Kopera, T Melišek - Cryogenics, 2021 - Elsevier
IV characteristics of MgB 2 superconductors with different metallic sheaths were measured
in the range of voltages from 10− 7 V up to 10− 1 V at liquid helium temperature and external …

On the Thermal Dynamics of Metallic and Superconducting Wires. Bifurcations, Quench, the Destruction of Bistability and Temperature Blowup

RN Krikkis - J, 2021 - mdpi.com
In the present study, a numerical bifurcation analysis is carried out in order to investigate the
multiplicity and the thermal runaway features of metallic and superconducting wires in a …

Quench characteristics of a Cu-stabilized 2G HTS conductor

EA Young, S Chappell, I Falorio… - IEEE transactions on …, 2010 - ieeexplore.ieee.org
The prospect of medium/high field superconducting magnets using 2G HTS tapes is
approaching to reality with continued enhancement in the performance of these conductors …