Improved mechanical properties through recycling of Y-Ba-Cu-O bulk superconductors
Sign Up to like & getrecommendations! Published in 2021 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2021.01.009
Abstract: Abstract The success rate of the growth of single grain Y–Ba–Cu–O (YBCO) bulk superconductors, applied typically as trapped field magnets, by melt processing techniques is often rather low. To ensure that the rare earth elements… read more here.
Keywords: primary grown; ybco; mechanical properties; bulk superconductors ... See more keywords
Influence of Sm 2 O 3 microalloying and Yb contamination on Y211 particles coarsening and superconducting properties of IG YBCO bulk superconductors
Sign Up to like & getrecommendations! Published in 2018 at "Superconductor Science and Technology"
DOI: 10.1088/1361-6668/aabb4e
Abstract: Single grain YBa2Cu3O7−x (YBCO or Y123) bulk superconductors were produced by an infiltration growth process. The solid phase precursor was prepared by solid state synthesis from Y2O3 + BaCuO2 powders. The influence of the addition… read more here.
Keywords: superconducting properties; y211 particles; influence microalloying; contamination ... See more keywords
Numerical simulation of dynamic fracture behavior in bulk superconductors with an electromagnetic-thermal model
Sign Up to like & getrecommendations! Published in 2019 at "Superconductor Science and Technology"
DOI: 10.1088/1361-6668/ab0e93
Abstract: Single-grain GdBCO bulk superconductors have significant applications potential due to their ability to trap stable and large magnetic fields. The internal fracture of these bulk superconductors caused by Lorentz force and thermal load is a… read more here.
Keywords: behavior bulk; fracture; bulk superconductors; bulk ... See more keywords
Numerical modelling and simulations on the mechanical failure of bulk superconductors during magnetization: based on the phase-field method
Sign Up to like & getrecommendations! Published in 2020 at "Superconductor Science and Technology"
DOI: 10.1088/1361-6668/ab92e6
Abstract: Mechanical failure is one of the most significant challenges for the application of bulk superconductors acting as trapped field magnets. In this paper, a numerical simulation framework based on the coupled H-formulation for electromagnetics of… read more here.
Keywords: bulk superconductors; field; mechanical failure; phase field ... See more keywords
New type of hybrid magnetic lens for practical applications of HTS bulk superconductors
Sign Up to like & getrecommendations! Published in 2020 at "Superconductor Science and Technology"
DOI: 10.1088/1361-6668/abcb47
Abstract: Advanced Technology Research Laboratory, Nippon Steel Corporation, 20-1 Sintomi, Futtsu-shi, Chiba 293-8511, Japan E-mail: [email protected] This is a viewpoint on the letter by S Namba et al 2019 (Supercond. Sci. Technol. 32 12LT03). High-Tc bulk… read more here.
Keywords: field; practical applications; magnetic lens; bulk superconductors ... See more keywords
The discrepancies in different facets of MgB2 bulk superconductors prepared under various sintering durations by spark plasma sintering
Sign Up to like & getrecommendations! Published in 2021 at "Superconductor Science and Technology"
DOI: 10.1088/1361-6668/abe3f2
Abstract: Seven MgB2 bulk superconductors with good superconductivity and crystallinity were prepared under the pressure of 50 MPa at 950 °C and different sintering durations (15 ∼ 240 min) by spark plasma sintering (SPS), with the… read more here.
Keywords: plasma sintering; spark plasma; sintering durations; mgb2 bulk ... See more keywords
Simulation and Experiment Research on the Dynamic Levitation Force of Bulk Superconductors Under a Varying External Magnetic Field
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2018.2880174
Abstract: In practical high-temperature superconducting (HTS) maglev systems, it was found that the levitation force of the onboard bulk superconductors may attenuate gradually under the inhomogeneous magnetic field. The corresponding phenomenon is that the levitation height… read more here.
Keywords: bulk superconductors; simulation; levitation force; levitation ... See more keywords
The Effect of Sm Addition on the Microstructure and Superconducting Properties of YBCO Bulk Superconductors
Sign Up to like & getrecommendations! Published in 2017 at "Acta Physica Polonica A"
DOI: 10.12693/aphyspola.131.1009
Abstract: The effect of Sm addition on the microstructure and superconducting properties of Y–Ba–Cu–O (YBCO) bulk superconductors has been studied. Nominal composition: 1 mol YBa2Cu3O7−δ+ 0.25 mol Y2O3+ 1 wt% CeO2 was enriched with different amounts… read more here.
Keywords: addition; addition microstructure; ybco bulk; bulk superconductors ... See more keywords