Results 91 to 100 of about 21,942 (220)

Superconducting Inductive Wireless Power Transfer System With Underground Cryogenic Transmitter Structure for Electric Vehicle Charging

open access: yesIEEE Open Journal of Power Electronics
This paper presents a high frequency high power superconducting inductive wireless power transfer system (WPT) for electric vehicle (EV) charging. There are two major contributions.
Shuyan Zhao   +5 more
doaj   +1 more source

High-Temperature Superconducting Cable Design Based on Individual Insulated Conductors

open access: yesAdvances in Materials Science and Engineering, 2018
The idea of insulating individual high-temperature superconducting (HTS) tapes was explored as a dielectric design to reduce the risk and complexity of HTS cable manufacturing.
Peter Cheetham   +5 more
doaj   +1 more source

Cryogenic DC-DC Boost Converter Employing Superconducting Inductor

open access: yesEletrônica de Potência
Cryogenic power electronics applications, commonly referred to as cryo-converters, offer key advantages over conventional ambient-temperature systems, including higher power density and improved efficiency.
Samir A. Mussa   +5 more
doaj   +1 more source

Effect of combining a DC bias current with an AC transport current on AC losses in a High Temperature Superconductor

open access: yes, 1998
Creating complex flux configurations by superposing a dc current or magnetic field onto the ac current in a type II superconducting tape should lead to a variety of peculiar behaviors.
Aubin, Marcel   +4 more
core   +1 more source

FOCUS-HTS: a new stellarator coil design code for three-dimensional high-temperature superconducting magnets

open access: yesNuclear Fusion
Stellarators mainly utilize magnetic fields from external coils to confine the plasma, enabling steady-state operation while avoiding instabilities like disruptions raised from plasma currents.
Xianyi Nie   +5 more
doaj   +1 more source

Study of Superconducting Fault Current Limiter Functionality in the Presence of Long-Duration Short Circuits

open access: yesEnergies
In this paper, superconducting fault current limiter (SFCL) operation in the presence of a long-duration fault is presented. The SFCL device utilizes second-generation high-temperature superconducting (2G HTS) tapes, which exhibit zero resistance under ...
Sylwia Hajdasz   +3 more
doaj   +1 more source

Lightweight and Large-Current HTS Stacked Tape Conductor

open access: yesIEEE Transactions on Applied Superconductivity
More electric aircraft (MEA) is one of the technical trends in the aviation field, and its merits are high safety, lightweight, easy to control, and good economy. Boeing 787 consumes almost ten times more electric power than conventional aircraft, so the power cable weight is ∼ ten times heavier than that of traditional aircraft. As a result, we need a
Shuhei Kawai   +4 more
openaire   +2 more sources

Electrically Stimulated Antagonist Muscle Contraction Increased Muscle Mass and Bone Mineral Density of One Astronaut - Initial Verification on the International Space Station.

open access: yesPLoS ONE, 2015
BackgroundMusculoskeletal atrophy is one of the major problems of extended periods of exposure to weightlessness such as on the International Space Station (ISS).
Naoto Shiba   +9 more
doaj   +1 more source

Self-consistent Modeling of the $I_c$ of HTS Devices: How Accurate do Models Really Need to Be?

open access: yes, 2014
Numerical models for computing the effective critical current of devices made of HTS tapes require the knowledge of the Jc(B,theta) dependence, i.e. of the way the critical current density Jc depends on the magnetic flux density B and its orientation ...
Grilli, Francesco   +3 more
core   +1 more source

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