Results 11 to 20 of about 21,942 (220)

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

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

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

Levitation characteristics of HTS tape stacks

open access: yesProgress in Superconductivity and Cryogenics, 2015
Due to the considerable development of the technology of second generation high-temperature superconductors and a significant improvement in their mechanical and transport properties in the last few years it is possible to use HTS tapes in the magnetic suspension.
S.V. Pokrovskiy   +2 more
openaire   +2 more sources

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

Noncontacting ultrasonic and electromagnetic HTS tape NDE [PDF]

open access: yesIEEE Transactions on Appiled Superconductivity, 1997
Two noncontacting nondestructive evaluation techniques, one electromagnetic the other ultrasonic, for inspection of high temperature superconducting tapes are described. Results for Ag-clad BSCCO tapes are given.
Telschow, K.L.   +3 more
openaire   +1 more source

Hts tape-based multi-line current lead [PDF]

open access: yesAIP Conference Proceedings, 2012
We report on an alternative approach to the fabrication of low heat leak high temperature superconductor (HTS) current leads designed to supply low currents to devices mounted on cryocoolers operating at a typical temperature of 4K. With the aim of reducing the parasitic wiring heat loads to the coldest stage of a cryocooler, we start with a ...
Merker, M., Delmas, J., Webber, R. J.
openaire   +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

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