Zobrazeno 1 - 10
of 240
pro vyhledávání: '"C. Beduz"'
We report on a comparative study of the properties of Y-Ba-Cu-O samples produced by the melt and quench technique. The addition of 5% weight BaTiO3 to one of the samples completely changed the field dependence of the critical current density resultin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c1468105a715f5b4b5296fb0d9195ed
https://ora.ox.ac.uk/objects/uuid:cc5eb9ac-b238-49a0-aadb-b7ce5cdb8291
https://ora.ox.ac.uk/objects/uuid:cc5eb9ac-b238-49a0-aadb-b7ce5cdb8291
Autor:
Ole G. Johannessen, C. Beduz, Maria Concistrè, Anthony J. Horsewill, Riddhiman Sarkar, Mark Denning, Toomas Rõõm, Malcolm H. Levitt, Yasujiro Murata, Stéphane Rols, Ronald G. Lawler, Urmas Nagel, Nicholas J. Turro, Tomoko Nishida, Jacques Ollivier, Michael Frunzi, Judy Y.-C. Chen, Marina Carravetta, Yifeng Yang, Yongjun Li, Salvatore Mamone, Xuegong Lei
Publikováno v:
Proceedings of the National Academy of Sciences. 109:12894-12898
Inelastic neutron scattering, far-infrared spectroscopy, and cryogenic nuclear magnetic resonance are used to investigate the quantized rotation and ortho–para conversion of single water molecules trapped inside closed fullerene cages. The existenc
Publikováno v:
IEEE Transactions on Applied Superconductivity. 21:1163-1166
The systematic performance test program of the 100 kW iron-core HTS synchronous generator has been underway since 2007 at the University of Southampton. The early measurements were conducted at liquid nitrogen temperatures (77 K) and sub-cooled liqui
Publikováno v:
IEEE Transactions on Applied Superconductivity. 19:1674-1677
A final design of a dasiacorelesspsila 100 kW HTS synchronous generator, to be built at the University of Southampton is under way. The new generator will use the same conventional 2-pole, 3 phase stator used by for the dasiairon coredpsila generator
Publikováno v:
IEEE Transactions on Applied Superconductivity. 19:1652-1655
A systematic test program is in progress to fully characterize a 100 kW HTS synchronous generator which was successfully constructed in 2004. The machine was one of the first HTS synchronous generator/motors to operate at liquid nitrogen temperatures
Publikováno v:
IEEE Transactions on Applied Superconductivity. 17:2770-2773
The thermal conductivity (TC) of superconducting bulk materials is a key property in determining its stability at the cryogenic conditions and the superconducting behavior in applications as the current leads and the resistive current limiters. The t
Publikováno v:
IEEE Transactions on Applied Superconductivity. 17:1599-1602
In this paper we report on our new design of a liquid nitrogen/air cooled 100 KW synchronous generator with core-less rotor. This follows our successful completion of 100 KW generators with a 9 wt% Ni steel core operating at 77 K. In the new design,
Publikováno v:
Journal of Physics: Conference Series. 43:543-546
Comprehensive mechanical characterisation of stainless steel reinforced Bi2223 superconducting tapes was conducted using purpose built rigs. This included the effect of axial (tensile and compressive) and bending strain on the critical current (Ic) o
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 15:1647-1650
The initiation and propagation of quench events in a high temperature superconducting (HTS) pancake coil were modeled using finite element software package ANSYS. The nonlinear temperature dependent heat generation in HTS composite over a wide curren
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 15:2182-2185
This paper reports on the design and construction of the 100 kVA High Temperature Superconducting generator which is successfully built at the University of Southampton. The generator is a 2-pole synchronous machine with a conventional 3-phase stator