Zobrazeno 1 - 10
of 68
pro vyhledávání: '"W. Specking"'
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 11:2026-2029
The TF model coil experiment is aimed at simulating the magnetic behavior of the toroidal field system of ITER. This coil will operate in DC current mode. Even in these conditions, the theoretical critical currents of the cable, which should be the s
Publikováno v:
IEEE transactions on applied superconductivity. 10(1):1086-1089
Two Nb/sub 3/Sn cable-in-conduit conductors have been procured for Se.C.R.E.T.S. (Segregated Copper Ratio Experiment on Transient Stability). The two conductors are identical in the fractional cross sections. The only difference is the location of th
Autor:
W. Specking, A. Nyilas
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 9:169-172
In fusion magnets, cable-in-conduit conductors (CICCs) are foreseen, consisting of an outer conduit and an inner niobium-tin cable produced by a simultaneous heat treatment. The heat treatment and the different thermal contractions of the various con
Publikováno v:
IEEE transactions on magnetics, 32(4, Pa), 2739-2742. IEEE
The influence of compressive and tensile axial strains on the critical current of various Nb/sub 3/Sn conductors is investigated. The investigated multifilamentary wires are especially developed for the ITER project. The critical current is determine
Autor:
J.L. Duchateau, W. Specking
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 5:845-848
Nb/sub 3/Sn conductors for large scale applications consisting of a high volume fraction of structural material which degrades I/sub c/ drastically because of the compressive prestrain on the Nb/sub 3/Sn filaments. This results from the higher therma
Autor:
N. Valle, A. della Corte, M. Spadoni, A. Bonito Oliva, R. Penco, W. Specking, G. Pasotti, N. Sacchetti, S. Parodi
Publikováno v:
IEEE Transactions on Magnetics. 30:2146-2149
As already reported ENEA is engaged in the realization of a 12 T wind and react Nb/sub 3/Sn coil, a subsize magnet designed to simulate many technological problems to be faced in NET-ITER magnets. EM-LMI and Ansaldo are the industrial partners in thi
Publikováno v:
IEEE Transactions on Applied Superconductivity. 3:1342-1345
The effect of axial strain, epsilon /sub a/, on the critical current, I/sub c/, of Nb/sub 3/Al cable-in-conduit subconductors has been measured for I/sub c/ >
Publikováno v:
IEEE Transactions on Magnetics. 27:1912-1915
A forced flow Nb/sub 3/Sn subsize conductor for the 12-T Next European Torus (NET) toroidal field coils fabricated by the react-and-wind process was developed. It consists of a flat core housing the Nb/sub 3/Sn cable soldered between two stabilizing
Publikováno v:
IEEE Transactions on Magnetics. 27:1116-1119
Increased critical current densities J/sub c/ up to 2*10/sup 4/ A/cm/sup 2/ at 4.2 K and 20 T were found for quaternary Chevrel-phase Pb/sub 1.2-x/Sn/sub x/Mo/sub 6/S/sub 8/ wires. Compared to the ternary compounds, the composition was varied over th
Publikováno v:
15th IEEE/NPSS Symposium. Fusion Engineering.
The strain sensitivity of Nb/sub 3/Sn cable is well known. However the practical process to compensate for this effect when 316 LN is used for the jacket has never been considered. In this paper different proposals are analysed in order to prevent th