Works (14)

Updated: July 5th, 2023 15:45

2020 journal article

A temperature-dependent multilayer model for direct current carrying HTS coated-conductors under perpendicular AC magnetic fields

SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 33(4).

By: J. Ma n, J. Geng*, W. Chan n, J. Schwartz n & T. Coombs*

co-author countries: United Kingdom of Great Britain and Northern Ireland 🇬🇧 United States of America 🇺🇸
author keywords: thermal coupled modelling; quench and recovery; loss analysis; Cu-stabilizer; dynamic resistance; shielding effect
Source: Web Of Science
Added: May 26, 2020

2020 journal article

Impact of Stabilizer Layers on the Thermal-Electromagnetic Characteristics of Direct Current Carrying HTS Coated Conductors under Perpendicular AC Magnetic Fields

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 30(4).

co-author countries: United Kingdom of Great Britain and Northern Ireland 🇬🇧 New Zealand 🇳🇿 United States of America 🇺🇸
author keywords: Magnetic fields; Conductors; Resistance; Mathematical model; Thermal conductivity; Yttrium barium copper oxide; Dynamic resistance; HTS coated conductors; resistivity; stabilizer layer; thermal-electromagnetic
Source: Web Of Science
Added: April 14, 2020

2020 journal article

Stress, strain and electromechanical analyses of (RE)Ba2Cu3Ox conductors using three-dimensional/two-dimensional mixed-dimensional modeling: fabrication, cooling and tensile behavior

SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 33(4).

co-author countries: China 🇨🇳 United States of America 🇺🇸
author keywords: REBCO coated conductor; stress; strain and electromechanical analyses; critical current; finite element model; mixed-dimensional modeling method
Source: Web Of Science
Added: March 30, 2020

2019 journal article

Modeling of Quench Behavior of YBa2Cu3O7-delta Pancake Magnets and Distributed-Temperature-Sensing-Based Quench Detection for Operating Temperature 30-77 K

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 29(1).

By: J. Zhou*, W. Chan n & J. Schwartz*

co-author countries: China 🇨🇳 United States of America 🇺🇸
author keywords: Distributed temperature sensing (DTS); high-temperature superconducting (HTS) magnet; minimum quench energy (MQE); quench detection criterion; quench simulation
Source: Web Of Science
Added: December 3, 2018

2018 journal article

Mixed-dimensional modeling of delamination in rare earth-barium-copperoxide coated conductors composed of laminated high-aspect-ratio thin films

SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 31(7).

By: P. Gao n, W. Chan n, X. Wang* & J. Schwartz n

co-author countries: China 🇨🇳 United States of America 🇺🇸
author keywords: cohesive zone model; REBCO coated conductor; delamination modeling; mixed-dimensional modeling method
Source: Web Of Science
Added: August 6, 2018

2018 journal article

Quench Detection Criteria for YBa2Cu3O7-delta Coils Monitored via a Distributed Temperature Sensor for 77 K Cases

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 28(5).

By: J. Zhou n, W. Chan n & J. Schwartz n

co-author countries: China 🇨🇳 United States of America 🇺🇸
author keywords: High-temperature superconductor (HTS) magnets; minimum propagation zone (MPZ); near equilibrium temperature profile (ETP); quench detection criteria
Source: Web Of Science
Added: August 6, 2018

2017 journal article

Improved stability, magnetic field preservation and recovery speed in (RE)Ba2Cu3Ox-based no-insulation magnets via a graded-resistance approach

SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 30(7).

By: W. Chan n & J. Schwartz n

co-author countries: United States of America 🇺🇸
author keywords: equivalent circuit network model; graded resistance approach; magnetic field preservation; fast recovery; self-protecting; no-insulation NI coil
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Effects of room-temperature tensile fatigue on critical current and n-value of IBAD-MOCVD YBa2Cu3O7-x/Hastelloy coated conductor

SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 29(8).

By: S. Rogers n, W. Chan n & J. Schwartz n

co-author countries: United States of America 🇺🇸
author keywords: REBCO; fatigue; electromechanical; YBCO; mechanical properties
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Self-protection mechanisms in no-insulation (RE) Ba2Cu3Ox high temperature superconductor pancake coils

SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 29(4).

By: Y. Wang n, W. Chan n & J. Schwartz n

co-author countries: China 🇨🇳 United States of America 🇺🇸
author keywords: no-insulation coil; quench model; self-protection; coupled circuit network model
Source: Web Of Science
Added: August 6, 2018

2015 journal article

Enhanced Quench Protection in REBa2Cu3O delta-7-Based Coils by Enhancing Three-Dimensional Quench Propagation via Thermally Conducting Electrical Insulation

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 25(5).

By: M. Phillips n, W. Chan n & J. Schwartz n

co-author countries: United States of America 🇺🇸
author keywords: Detection; finite-element analysis; insulation; protection; quench; ReBa2Cu3O delta-7 (REBCO)
Source: Web Of Science
Added: August 6, 2018

2014 journal article

A two-dimensional ordinary, state-based peridynamic model for linearly elastic solids

INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING, 98(8), 547–561.

By: Q. Le n, W. Chan n & J. Schwartz n

co-author countries: United States of America 🇺🇸
author keywords: mesh-free methods; elasticity; peridynamics; solids; two dimensional
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Two-dimensional peridynamic simulation of the effect of defects on the mechanical behavior of Bi2Sr2CaCu2Ox round wires

SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 27(11).

By: Q. Le*, W. Chan* & J. Schwartz*

author keywords: Bi2212; superconductor; mechanical; Bi2Sr2CaCu2Ox; peridynamics; elasticity; simulation
Source: Web Of Science
Added: August 6, 2018

2013 journal article

Spatial and temporal resolution requirements for quench detection in (RE)Ba2Cu3Ox magnets using Rayleigh-scattering-based fiber optic distributed sensing

SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 26(10).

By: W. Chan n, G. Flanagan* & J. Schwartz n

co-author countries: United States of America 🇺🇸
Source: Web Of Science
Added: August 6, 2018

2011 journal article

Three-Dimensional Micrometer-Scale Modeling of Quenching in High-Aspect-Ratio YBa2Cu3O7-delta Coated Conductor Tapes-Part II: Influence of Geometric and Material Properties and Implications for Conductor Engineering and Magnet Design

IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 21(6), 3628–3634.

By: W. Chan n & J. Schwartz n

co-author countries: United States of America 🇺🇸
author keywords: Coated conductor; high aspect ratio thin film; mixed-dimensional model; quench modeling; sensitivity analysis; YBCO
Source: Web Of Science
Added: August 6, 2018

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