A 3-D Numerical Model to Estimate the Critical Current in MgB2 Wire and Cable with Twisted Structure
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-017-4017-5
Abstract: Due to the low material cost, high critical transition temperature and high-current-carrying capacity, MgB2 round wire with twisted filaments has great potential for applications in engineering. Therefore, it is important to estimate their critical current… read more here.
Keywords: wire cable; wire; model; critical current ... See more keywords
Effect of Y2BaCuO5 Nanoparticle Doping on Critical Current Density of YBa2Cu3O7-δ Bulk Superconductor
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-017-4222-2
Abstract: This study presents the effect of Y2BaCuO5 (Y211) nanoparticle doping on critical current density and critical temperature of YBa2Cu3O7-δ (YBCO) superconductor. Y211 nanoparticles with different particle sizes ranging from 34 to 455 nm were synthesized… read more here.
Keywords: current density; effect y2bacuo5; superconductor; critical current ... See more keywords
The Influence of Dispersedly Distributed Cracks on Critical Current of the Nb3Sn Strand
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-017-4362-4
Abstract: The Nb3Sn strand is the presently most widely used high field superconductor. However, one important fact is that the transport properties of an Nb3Sn strand will degrade obviously when it is subjected to high mechanical… read more here.
Keywords: strand; cracks critical; influence; critical current ... See more keywords
Effect of Inclusions on Magnetostriction in Superconducting Cylinder with Exponential Distribution of Critical-Current Density
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-018-4830-5
Abstract: The magnetoelastic behaviour subjected to the electromagnetic body force induced by flux pinning is studied with Kim model for zero-field cooling (ZFC) magnetization process, in which the non-uniform parameter η is considered for inclusion-superconducting matrix… read more here.
Keywords: current density; magnetostriction; distribution critical; critical current ... See more keywords
The Influence of High Isostatic Pressure on Critical Current Density in C-Doped MgB2 Wires
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-018-4857-7
Abstract: This article reports the influence of isostatic pressure (from 0.1 MPa to 1.1 GPa), low annealing temperature of 570 ∘C, and annealing time for the formation of high-field pinning centers in 2% C-doped MgB2 wires.… read more here.
Keywords: field; current density; density; critical current ... See more keywords
Crack-Inclusion Problem in a Superconducting Cylinder with Exponential Distribution of Critical Current Density
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-020-05553-8
Abstract: In this paper, the crack-inclusion interaction considering the exponential distribution of critical current density is carried out for a functionally graded superconducting cylinder during the zero-field cooling (ZFC) process. By determining the stress intensity factors… read more here.
Keywords: crack inclusion; inclusion; current density; critical current ... See more keywords
Critical current degradation and delamination crack observation of epoxy-coated REBCO superconducting tapes after thermal cycles in liquid nitrogen
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.07.155
Abstract: Abstract The delamination and critical current (Ic) degradation caused by thermal stress after epoxy impregnation are threats for the application of REBa2Cu3O7-x(REBCO, RE = Rare earth) superconducting magnets. In this work, two types of REBCO tapes were… read more here.
Keywords: cycles liquid; thermal cycles; delamination; critical current ... See more keywords
Degradation of critical current in an HTS coated conductor considering curvature of ellipse for rotating flux pump
Sign Up to like & getrecommendations! Published in 2018 at "Cryogenics"
DOI: 10.1016/j.cryogenics.2017.12.003
Abstract: Abstract A rotating HTS flux pump is used to study the charging characteristics of superconducting synchronous motor. In order to design the rotating flux pump, the elliptical winding is essential. Numerous studies have been conducted… read more here.
Keywords: degradation critical; current hts; flux pump; rotating flux ... See more keywords
Experiment of joints resistance and critical current of Bi2212 conductor
Sign Up to like & getrecommendations! Published in 2017 at "Fusion Engineering and Design"
DOI: 10.1016/j.fusengdes.2017.08.011
Abstract: Abstract Bi2Sr2CaCu2Ox is a potential material for the superconducting magnets of the next generation of Fusion reactors. A R&D activity based on Bi2212 wire is running at ASIPP for the feasibility demonstration of CICC. One… read more here.
Keywords: current bi2212; joints resistance; conductor; critical current ... See more keywords
Role of double doping with C and RE2O3 oxides on the critical temperature and critical current of MgB2 phase
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.03.159
Abstract: Abstract A series of MgB 2 samples doped with C, RE 2 O 3 oxides (RE = Ce, Nd), and C and RE 2 O 3 oxides was prepared by the hot isostatic pressing method at high… read more here.
Keywords: phase; pinning centers; critical temperature; mgb ... See more keywords
Achieving high critical current density in Ta-doped Li7La3Zr2O12/MgO composite electrolytes
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.157222
Abstract: Abstract Li-garnet Li7La3Zr2O12 (LLZO) is a promising solid electrolyte for lithium metal batteries owing to its excellent stability and high ionic conductivity. However, there exists serious lithium dendrite problem in LLZO electrolyte under elevated current… read more here.
Keywords: current density; mgo composite; density; critical current ... See more keywords