# IEEE Transactions on Applied Superconductivity

## Filter Results

Displaying Results 1 - 25 of 25
• ### [Front cover]

Publication Year: 2013, Article Sequence Number: 0003901
| PDF (244 KB)
• ### IEEE Transactions on Applied Superconductivity publication information

Publication Year: 2013, Article Sequence Number: 0004001
| PDF (135 KB)

Publication Year: 2013, Article Sequence Number: 0004102
| PDF (113 KB)
• ### IEEE Transactions on Applied Superconductivity subject categories for article numbering

Publication Year: 2013, Article Sequence Number: 0004201
| PDF (93 KB)
• ### IEEE Transactions on Applied Superconductivity information for authors

Publication Year: 2013, Article Sequence Number: 0004301
| PDF (106 KB)
• ### A UHF-Band Narrow-Band HTS Bandpass Filter With Wide Stopband Using Interdigital Structure

Publication Year: 2013, Article Sequence Number: 1502108
Cited by:  Papers (15)
| | PDF (715 KB) | HTML

In this paper, a novel resonator with modified interdigital fingers and vertical meander line is proposed. This resonator has a high first spurious frequency and is suitable for the design of a narrow-band filter with a wide stopband. A compact narrow-band six-pole high-temperature superconducting filter at the ultrahigh-frequency band is successfully designed and fabricated with this resonator. T... View full abstract»

• ### Design and Optimization of a Compact Superconducting Quadruplexer at VHF-Band With an Accurate Equivalent Circuit Model

Publication Year: 2013, Article Sequence Number: 1502206
Cited by:  Papers (5)
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This paper presents the modeling and optimization of a manifold-coupled superconducting quadruplexer at VHF-band. The quadruplexer consists of four individually designed channel filters with a bandwidth of 400 kHz centered at 216, 224, 232, and 240 MHz, respectively, connected to a common manifold. The complex interactions between the channel filters make the design and optimization of the quadrup... View full abstract»

• ### Design of an S-Band HTS Filter With High Power Capability

Publication Year: 2013, Article Sequence Number: 1502305
Cited by:  Papers (4)
| | PDF (380 KB) | HTML

A ten-pole S-band high-temperature superconducting filter with excellent frequency response and high power capability is reported in this paper. The filter was fabricated on a 3-in-diameter 0.5-mm-thick LaAlO3 wafer with double-sided YBCO films. The filter has 4.8% fractional bandwidth centered at 2.15 GHz. The return loss is better than 15 dB, and the out-of-band rejection is better th... View full abstract»

• ### Compact Triple-Band High-Temperature Superconducting Filter Using Multimode Stub-Loaded Resonator for ISM, WiMAX, and WLAN Applications

Publication Year: 2013, Article Sequence Number: 1502406
Cited by:  Papers (6)
| | PDF (663 KB) | HTML

A compact triple-band high-temperature superconducting (HTS) bandpass filter using multimode stub-loaded resonator is proposed in this paper. The resonant characteristics of the multimode resonator are investigated by the even/odd-mode analysis. To sharpen the passband skirts, a source-load coupling configuration with a nonresonant node is arranged to produce several extra transmission zeros for r... View full abstract»

• ### Quench Analysis of the Hybrid-Magnet Superconducting Outsert

Publication Year: 2013, Article Sequence Number: 4301007
Cited by:  Papers (2)
| | PDF (1327 KB) | HTML

Quench propagation analysis of the superconducting outsert for the 45-T hybrid magnet being built at the High Magnetic Field Laboratory, Chinese Academy of Sciences was performed. The superconducting outsert was wound with a Nb3Sn cable-in-conduit conductor cabled in a 316LN jacket cooled with supercritical helium at 4.5 K. The superconducting outsert can produce 11.0-T central magnetic... View full abstract»

• ### Experimental Study for the Quench Protection System of the 9.4-T Whole-Body MRI Superconducting Magnet

Publication Year: 2013, Article Sequence Number: 4401309
Cited by:  Papers (4)
| | PDF (1542 KB) | HTML

The quench protection system with the circuit subdivision and heater network for a whole-body magnetic resonance imaging superconducting magnet has been designed. A test magnet with the similar quench protection design was built. Quench experiments for the test magnet have been conducted to verify a quench simulation code that is used to optimize the quench protection design. The fabrication of th... View full abstract»

• ### Evaluation of NbTi Superconducting Joints for 400 MHz NMR Magnet

Publication Year: 2013, Article Sequence Number: 4802606
Cited by:  Papers (6)
| | PDF (483 KB) | HTML

Persistent current NbTi superconducting joint were fabricated based on the cold-pressing welding method for 400 MHz nuclear magnetic resonance (NMR) magnet. The electrical properties of the joints were tested using the current decay measurement method. To simulate the actual coil assembly, a nine-joint series loop was made and tested. Test results show that the total resistance of the nine persist... View full abstract»

• ### Numerical Simulation of NbTi Superconducting Joint With Cold-Pressing Welding Technology

Publication Year: 2013, Article Sequence Number: 4802706
Cited by:  Papers (4)
| | PDF (1824 KB) | HTML

The cold-pressing welding methods are employed to fabricate joints between NbTi multifilamentary conductors, and a series of joints are made at different press amounts for nuclear magnetic resonance magnet applications. The Abaqus-Explicit method was used to do a quasi-static analysis of the cold-pressing welding process. In the simulation, we consider the contact area and equivalent plastic strai... View full abstract»

• ### Electromagnetic Simulations of a Fully Superconducting 10-MW-Class Wind Turbine Generator

Publication Year: 2013, Article Sequence Number: 5202805
Cited by:  Papers (8)
| | PDF (741 KB) | HTML

An electromagnetic design study of a 10-MW-class synchronous generator that has both the field and armature windings superconducting is presented. The field winding is assumed to be made of YBCO tapes, whereas multifilament MgB2 wires are considered for the armature winding. The proposed design is analyzed using a finite-element-based simulation tool. The results obtained show that a hi... View full abstract»

• ### Topology Optimization of a High-Temperature Superconducting Field Winding of a Synchronous Machine

Publication Year: 2013, Article Sequence Number: 5202906
| | PDF (722 KB) | HTML

This paper presents topology optimization (TO) of the high-temperature superconductor (HTS) field winding of an HTS synchronous machine. The TO problem is defined in order to find the minimum HTS material usage for a given HTS synchronous machine design. Optimization is performed using a modified genetic algorithm with local optimization search based on on/off sensitivity analysis. The results sho... View full abstract»

• ### The Study on the Overcurrent Pulse Testing of Bi-2223/Ag HTS Winding and HTS Transformer

Publication Year: 2013, Article Sequence Number: 5500605
Cited by:  Papers (2)
| | PDF (786 KB) | HTML

This paper summarizes the experimental investigations on a small-scale air-core high-temperature superconducting (HTS) transformer operated in liquid nitrogen. The designed HTS transformer is being used as part of a current pulsed-power supply. First, the HTS winding was tested to experience a short overcurrent pulse. The results indicated that a 170-A critical current Bi-2223/Ag HTS winding can b... View full abstract»

• ### Fault Current Limiter: An Enabler for Increasing Safety and Power Quality of Distribution Networks

Publication Year: 2013, Article Sequence Number: 5604608
Cited by:  Papers (11)
| | PDF (1125 KB) | HTML

The impact of fault current limiter (FCL) devices on safety and power quality of distribution networks is quantitatively investigated. The thermal let-through caused by actual short-circuit current waveforms rather than the rms value of the symmetric component is introduced to assess the impact of the fault. Situations of vulnerability caused by a very high short-circuit current for distribution n... View full abstract»

• ### Results and Analysis of an Accident in 35-kWh SFES

Publication Year: 2013, Article Sequence Number: 5701806
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A 35-kWh superconductor flywheel energy storage (SFES) system using hybrid bearing sets, which is composed of a high-temperature superconductor bearing and an active magnet damper, has been developed in the Korea Electric Power Corporation Research Institute (KEPRI). To keep the flywheel system safe, backup bearings were adapted, and a ball bearing was selected through simulations. The 35-kWh SFES... View full abstract»

• ### Quench Distribution During an Overcurrent Fault Condition in Highly Homogeneous REBCO Coated Conductor

Publication Year: 2013, Article Sequence Number: 6603204
Cited by:  Papers (2)
| | PDF (751 KB) | HTML

One of the most important factor for resistive-type fault current limiters is uniform voltage distribution under fault condition. Homogeneous distribution of Ic and resistance of nonsuperconducting state in the longitudinal direction are essential for uniform quenching. Recently, we have succeeded in manufacturing the highly homogeneous superconducting RE BCO coated conductor. In this p... View full abstract»

• ### Enhanced Flux Pinning and Critical Current Density of $hbox{BaZrO}_{3}$-Doped $hbox{Y}_{0.75} hbox{Gd}_{0.25} hbox{Ba}_{2} hbox{Cu}_{3} hbox{O}_{7-{rm x}}$ Superconducting Films Prepared Using Advanced Low-Fluorine Solution

Publication Year: 2013, Article Sequence Number: 8003105
Cited by:  Papers (1)
| | PDF (792 KB) | HTML

Y0.75 Gd0.25 Ba2 Cu3 O7- x (YGBCO) films with BaZrO3 (BZO) inclusions as pinning centers were prepared on LaAlO3 (00 l) substrates by metal-organic deposition via introducing zirconium (IV) acetylacetonate into the advanced low-fluorine YGBCO precursor solution. The BZO defects in the YGBCO film were found to induce the f... View full abstract»

• ### Improved Pinning Effects in Ball-Milled $hbox{MgB}_{2}$ Bulks Containing Glycine by Introducing Shedding Impurities From Agate Balls

Publication Year: 2013, Article Sequence Number: 8003206
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MgB2 samples containing 3 wt% glycine were prepared from milled B powders and were sintered at 800°C for 30 min. Ball milling, through the interaction with the SiO2 milling media, led to the formation of Mg2Si pinning centers, which inhibited grain growth and thereby increased the grain boundary area density; MgO, which formed as an impurity both as a result... View full abstract»

• ### Induced Currents in Close-Ended Type-II Superconducting Coils

Publication Year: 2013, Article Sequence Number: 8202005
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The electrical properties of a close-ended coil made of REBCO-coated conductor wire are studied via the measurement of its induced currents upon exposure to a sinusoidal magnetic field at different frequency. Results show a similarity to the behavior of currents inside an RLC circuit where the peak amplitude is dependent on the contact resistance of the solder joining the two ends of the coil and ... View full abstract»

• ### Design and Analysis of HTS Cable Termination Stress Cones

Publication Year: 2013, Article Sequence Number: 8401309
Cited by:  Papers (1)
| | PDF (1367 KB) | HTML

High-temperature superconducting (HTS) cable terminal is an important part of the HTS cable system, which functions to improve the internal electric field distribution and the electrical insulation strength of the cable termination. In this paper, the particle swarm optimization method is adopted to the 35-kV HTS cable terminal stress cone. The capacitance, radial electric field, axial electric fi... View full abstract»

• ### 2013 Author Index IEEE Transactions on Applied Superconductivity Vol. 23

Publication Year: 2013, Article Sequence Number: 9900748
| PDF (933 KB)
• ### 2013 Subject Index IEEE Transactions on Applied Superconductivity Vol. 23

Publication Year: 2013, Article Sequence Number: 9900892
| PDF (2599 KB)

## Aims & Scope

IEEE Transactions on Applied Superconductivity contains articles on the applications of superconductivity and other relevant technology.

Full Aims & Scope

## Meet Our Editors

Editor-in-Chief
Britton L. T. Plourde
Syracuse University
bplourde@syr.edu
http://asfaculty.syr.edu/pages/phy/plourde-britton.html