Results 21 to 30 of about 953 (182)

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

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

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

Forces and Stresses in the Windings of a Superconducting Fault Current Limiter

open access: yesEnergies, 2022
This paper presents the design of a Superconducting Fault Current Limiter (SFCL) and calculation results of forces and stresses in the windings of a resistive fault current limiter.
Janusz Kozak
doaj   +1 more source

Preliminary design and evaluation of large‐diameter superconducting cable toward GW‐class hybrid energy transfer of electricity, liquefied natural gas, and liquefied nitrogen

open access: yesEnergy Science & Engineering, 2020
Considering the temperature rises caused by the friction loss and heat leakage, long‐distance and high‐capacity transportation of liquefied natural gas (LNG) is currently not very feasible by using a cryogenic pipeline. As a fire‐proof and pollution‐free
Yu Chen   +4 more
doaj   +1 more source

Experimental Study on Ferromagnetic Shunt Effects on the Critical Current of BSCCO Tape in Stacked Conductors

open access: yesAdvances in Condensed Matter Physics, 2017
In the 200 m high temperature superconducting (HTS) cable test facility at Chubu University constructed in 2010, a three-layer structure of the tapes in the cable is employed for obtaining the high current capacity up to 2 kA.
J. Sun, H. Ohara, S. Yamaguchi
doaj   +1 more source

TESTS OF HTS 2G SUPERCONDUCTING TAPES USING THE LABVIEW ENVIRONMENT [PDF]

open access: yesApplied Computer Science, 2018
HTS 2G superconducting tapes without stabilizer are used for the construction of superconducting fault current limiters. The characteristics R =f(T) of the superconducting tape is essential for design of superconducting current limiters and analysis of ...
Rafał KWOKA   +2 more
doaj   +1 more source

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