Autor: |
Barzi, E., Ambrosio, G., Andreev, N., Bossert, R., Carcagno, R., Feher, S., Kashikhin, V. S., Kashikhin, V. V., Lamm, M. J., Nobrega, F., Novitski, I., Pishalnikov, Y., Sylvester, C., Tartaglia, M., Turrioni, D., Yamada, R., Ziobin, A. V., Field, M., Hong, S., Panell, J. |
Předmět: |
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Zdroj: |
IEEE Transactions on Applied Superconductivity; Jun2007 Part 3 of 3, Vol. 17 Issue 2, p2718-2721, 4p, 3 Diagrams, 4 Charts, 5 Graphs |
Abstrakt: |
The high performance Nb3Sn strand produced by Oxford Superconducting Technology (OST) with the Restack Rod Process (RRP) is presently considered as a baseline conductor for the Fermilab's accelerator magnet R&D program. To improve the strand stability in the current and field range expected in magnet models, the number of subelements in the strand was increased by a factor of two (from 54 to 108), which resulted in a smaller effective filament size. The performance of the 1.0 and 0.7 mm strands of this design was studied using virgin and deformed strand samples. 27-strand Rutherford cables made of 1 mm strand were also tested using a superconducting transformer, small race-track and 1-m shell-type dipole coils. This paper presents the RRP strand and cable parameters, and reports the results of strand, cable and coil testing. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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