Results 21 to 30 of about 167,672 (177)

3D modeling of a superconducting dynamo-type flux pump

open access: yesScientific Reports, 2021
High temperature superconducting (HTS) dynamos are promising devices that can inject large DC currents into the winding of superconducting machines or magnets in a contactless way.
Asef Ghabeli, Enric Pardo, Milan Kapolka
doaj   +1 more source

Simulation of Dynamic Resistance and Total Loss of HTS CORC Cables

open access: yesIEEE Access, 2023
In some high temperature superconducting (HTS) applications, HTS coated conductors carry DC current under external AC magnetic fields. Dynamic resistance occurs when the amplitude of the magnetic field is greater than the threshold magnetic field of the ...
Yukai Qiao   +4 more
doaj   +1 more source

New symmetric and lattice shaped high-temperature superconducting coil cross sections

open access: yesResults in Physics, 2016
To improve the performances of high-temperature superconducting (HTS) coils, it is necessary to store more energy within a shorter HTS tape length and to reduce leakage magnetic fields.
Naoya Uchiyama, Shinichi Ishiguri
doaj   +1 more source

Numerical simulation of screening current distribution in HTS tape of high field magnet [PDF]

open access: yes, 2013
In recent years, properties of high temperature superconducting (HTS) tapes, especially in-field performance and mechanical strength, have been continuously improved.
Noguchi, So   +4 more
core   +1 more source

Shielding Characteristics of Solenoidal Superconducting Screens Made From HTS Tape, for SFCL Applications

open access: yesIEEE Access, 2023
In the design and prototyping of an Inductive-Resistive Superconductor Fault Current Limiter (IR-SFCL), previously presented by the authors, superconducting screens made from BSCO bulk have been used for shielding the inductive stage of the device.
Alfredo Alvarez   +3 more
doaj   +1 more source

Multi-Objective Optimization for Improving Weight and Fault Characteristics of a DC HTS Cable in Cryo-Electric Aircraft

open access: yesAerospace, 2022
The aim of the presented study is to optimize the different classes of high-temperature superconducting (HTS) DC cables for improving their performances in a cryo-electric aircraft considering their weight, peak temperature during faults, and the ratio ...
Alireza Sadeghi, Mohammad Yazdani-Asrami
doaj   +1 more source

Delamination and current-carrying degradation behavior of epoxy-impregnated superconducting coil winding with 2G HTS tape caused by thermal stress

open access: yesAIP Advances, 2020
A thermo-mechanical-electromagnetic model is developed for estimating the delamination and current-carrying degradation of epoxy-impregnated pancake coils.
Yujie Duan, Yuanwen Gao
doaj   +1 more source

Overview of H-Formulation: A Versatile Tool for Modeling Electromagnetics in High-Temperature Superconductor Applications

open access: yesIEEE Access, 2020
This paper reviews the modeling of high-temperature superconductors (HTS) using the finiteelement method (FEM) based on the H-formulation of Maxwell's equations.
Boyang Shen   +2 more
doaj   +1 more source

Prediction of 2G HTS Tape Quench Behavior by Random Forest Model Trained on 2-D FEM Simulations [PDF]

open access: yes, 2023
Detailed Finite Element Method (FEM) based simulations for 2G HTS tapes return high quality results, but the computation takes a long time due to the non-linearity of superconducting properties and they needed high mesh density.
D. Sotnikov   +8 more
core   +1 more source

Design of a 1 MJ/100 kW high temperature superconducting magnet for energy storage

open access: yesEnergy Reports, 2020
With significant progress in the manufacturing of second-generation (2G) high temperature superconducting (HTS) tape, applications such as superconducting magnetic energy storage (SMES) have become promising for implementation in the electricity grid ...
Andreas W. Zimmermann   +1 more
doaj   +1 more source

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