AC loss properties of some Bi:2212/Ag Rutherford cables and a comparison with those of cables wound with NbTi and Nb3Sn

Cryogenics

Volumn 38, Issue 12, 1998, Pages 1225-1232

  Sumption, M D ^a   Scanlan, R M ^b   Collings, E W ^a  

^a Ohio State University   (United States)

^b LAWRENCE BERKELEY NATIONAL LABORATORY   (United States)

Author keywords

Ac loss; Bi:2212 Ag; Contact resistance; Cores; Nb3Sn; NbTi; Rutherford cable

Indexed keywords

CABLE CORES; ELECTRIC LOSSES; ELECTRIC RESISTANCE; HIGH TEMPERATURE SUPERCONDUCTORS; NIOBIUM ALLOYS; STAINLESS STEEL;

CONTACT RESISTANCE; RUTHERFORD CABLES;

SUPERCONDUCTING CABLES;

EID: 0032273114     PISSN: 00112275     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0011-2275(98)00116-7     Document Type: Article

References (25)

1. Butler, J.M., Swenson, C.A. and Carr, W.J., Progress in understanding the ramp rate sensitivity in high energy booster dipole magnets. In Supercollider 5, ed. P. Hale. Plenum Press, NY, 1994, pp. 821-824;
2. see also Wake, M., presented to the Workshop on Eddy Currents. SSC Laboratory, Dallas, TX, September 1992.
3. Wake, M., Gross, D., Yamada, R. and Blatchley, F., AC loss in energy doubler magnets. IEEE Trans. Magn., 1979, 15, 141-142.
4. Sumption, M.D., Ten Kate, H.H.J., Scanlan, R.M. and Collings, E.W., Contact resistance and cable loss measurements of coated strands and cables wound from them. IEEE Trans. Appl. Supercond., 1995, 5, 692-696.
5. Collings, E.W., Sumption, M.D., Scanlan, R.M., Kim, S.W., Wake, M. and Shintomi, T., Magnetic studies of AC loss in pressurized Rutherford cables with coated strands and resistive cores. Adv. Cryo. Eng. (Materials), 1996, 42, 1225-1232.
6. Sumption, M.D., Scanlan, R.M., Nijhuis, A., ten Kate, H.H.J. and Collings, E.W., Calorimetric measurements of the effect of nickel and stabrite coatings and resistive cores on AC loss in accelerator cables under fixed pressure. Adv. Cryo. Eng. (Materials), 1996, 42, 1303-1311.
7. Collings, E.W., Sumption, M.D., Kim, S.W., Wake, M., Shintomi, T., Nijhuis, A., ten Kate, H.H.J. and Scanlan, R.M., Suppression and control of coupling currents in stabrite-coated Rutherford cable with cores of various materials and thicknesses. IEEE Trans. Appl. Supercond., 1997, 7, 962-966.
8. Collings, E.W., Sumption, M.D., Kim, S.W., Wake, M., Shintomi, T. and Scanlan, R.M., Suppression of eddy current loss in bare-copper Rutherford cables using stainless steel cores of various thicknesses. In Proc. ICEC-16/ICMC, eds. T. Haruyama, T. Mitsui and K. Yamafuji. Elsevier Science, JN, 1997, pp. 1767-1770.
9. 3Sn Rutherford cables with and without a stainless steel core. Adv. Cryo. Eng. (Materials), 44 - to be published.
10. Sytnikov, V.E., Svalov, G.G., Akopov, S.G. and Peshkov, I.B., Coupling losses in superconducting transposed conductors located in changing magnetic fields. Cryogenics, 1989, 29, 926-930;
11. see also Sytnikov, V.E. and Peshkov, I.B., Coupling losses for superconducting cables in pulsed fields. Adv. Cryo. Eng. (Materials), 1994 40, 537-542.
12. Carr, W.J. and Kovachev, V.T., Interstrand eddy current losses in Rutherford cable. Cryogenics, 1995, 35, 529-534.
13. c Superconductors. Enschede, ND, May 10-13, 1998, Physica C - to be published.
14. Verweij, A.P., den Ouden, A., Sachse, B. and ten Kate, H.H.J., The effect of transverse pressure on the inter-strand coupling loss of Rutherford type of cables. Adv. Cryo. Eng. (Materials), 1994, 40, 521-527.
15. Scanlan, R.M., Dietderich, D.R., Higley, H.C., Marken, K.R., Motowidlo, L.R., Sokolowski, R. and Hasegawa, T., Fabrication and test results for Rutherford-type cables made from BSCCO strands. Presented at the ASC, Palm Desert, September 1998.
16. Sumption, M.D., Motowidlo, L.R., Ozeryanski, G., Galanski, G. and Collings, E.W., Critical current, flux pinning, and hysteretic loss in round multifilamentary Bi:2212/Ag strands. Adv. Cryo. Eng. (Materials), 1996, 42, 573-580.
17. 3Sn conductors. IEEE Trans. Magn., 1991, 27, 2407-2410.
18. Braginski, A.I. and Wagner, G.R., In-situ formed multifilamentary composites, part II: AC losses. IEEE Trans. Magn., 1981, 17, 243.
19. Goldfarb, R.B. and Ekin, J.W., Hysteresis losses in fine filament internal-tin superconductors. Cryogenics, 1986, 26, 478-481.
20. Goldfarb, R.B. and Itoh, K., Reduction of interfilament contact loss in Nb3Sn superconductor wires. J. Appl. Phys., 1994, 75, 2115-2118.
21. Sumption, M.D., A model for bridging and coupling in superconductors. Physica C, 1996, 261, 245-258.
22. Sumption, M.D., Collings, E.W., Gulko, E., Pyon, T. and Gregory, E., Analysis of optically and magnetically determined bridging in internal-tin process Nb3Sn strands. IEEE Trans. Supercond., 1997, 7, 1368-1371.
23. 3Sn) conductor development at Oxford superconducting technology. IEEE Trans. Supercond., 1997, 7, 1360-1363.
24. Adam, J.D., Leroy, D., Oberli, L.R., Richter, D., Wilson, M.N. and Wolf, R., Rutherford cables with anisotropic transverse resistance. IEEE Trans. Appl. Supercond., 1997, 7, 958-961.
25. 3Sn Rutherford cables with a stainless steel core, presented at the ASC, Palm Desert, CA, Sept 1998.