Zobrazeno 1 - 10
of 44
pro vyhledávání: '"S.L. Wipf"'
Autor:
Aapo Koski, S.L. Wipf
Publikováno v:
IEEE Transactions on Magnetics. 32:2663-2666
A particle beam can be shielded from external magnetic fields by ferromagnetic shields, up to a certain field strength depending on the saturation characteristics of the used shielding material. The limits of passive shielding, in terms of external f
Autor:
S.L. Wipf, Aapo Koski
Publikováno v:
IEEE Transactions on Magnetics. 32:2159-2162
A superconducting accelerator dipole design based on the use of tape conductors in the high field region would open possibilities to reach magnetic flux densities in the range of 15-20 T. The unconventional geometry of the designed magnet avoids many
Autor:
P.F. Dahl, D. Leroy, M. J. Lamm, T. Shintomi, D. Dell'Orco, A.D. McInturff, E. Gregory, William A. Barletta, Arnaud Devred, S.L. Wipf, H. Ten Kate, H. Desportes, R. Garre, David C. Larbalestier, R.M. Scanlan, E.W. Collings, W. Hassenzahl, Peter McIntyre, J. S. Miller, A. Asner
Publikováno v:
Nuclear instruments & methods in physics research. Section A : Accelerators, spectrometers, detectors and associated equipment, 380(3), 544-554. Elsevier
Autor:
E. Apostolescu, R. Bandelmann, H. Boettcher, I. Borchardt, M. Leenen, O. Peters, G. Deppe, S.L. Wipf, H. Poggensee, H. Kaiser, K. Escherich, S. Wolff
Publikováno v:
IEEE Transactions on Magnetics. 28:689-692
For HERA (Hadron Electron Ring Accelerator) a total of 453 superconducting dipoles and 246 superconducting quadrupoles has been built by European industry. During the first stage of the fabrication period several technical improvements turned out to
Autor:
S.L. Wipf
Publikováno v:
Cryogenics. 31:936-948
Stability predictions regarding cryostability, minimum propagating zones and quench protection are reviewed with respect to the possible use of high T c superconductors (SC) in current carrying devices. The stability behaviour at liquid nitrogen temp
Autor:
S.L. Wipf
Publikováno v:
Cryogenics. 16:281-288
A propulsion system for magnetically levitated trains is proposed. A method of periodically energizing magnetic loops on a train moving over a periodically undulating track allows the net repulsive magnetic force to tilt forward or backward for eithe
Publikováno v:
IEEE Transactions on Magnetics. 25:1656-1659
Experience with strand and cable manufacturing are presented together with mechanical and electrical data. A comparison of the critical currents of the cables with the sum of the critical currents of the 24 individual strands before cabling shows tha
Publikováno v:
IEEE transactions on magnetics, 24(2), 1178-1181. IEEE
The electrical circuit of the HERA (Hadron Electron Ring Accelerator) proton ring (p-ring) is divided in octants so that in the case of a quench, the current has to be commutated to dumping resistors. The authors describe the application of supercond
Autor:
R.B. Gibney, S.L. Wipf
Publikováno v:
Cryogenics. 15:645-648
The ultimate compressive strength, σ f , Young's modulus, E, and the integrated thermal conductivity k T 1 – T 2 , of bone have been measured between 20 and 80 K. The two figures of merit indicating the quality for transmission of forces to low te
Autor:
S.L Wipf
Publikováno v:
Cryogenics. 3:225-231
The change, on increasing addition of solute, from superconductivity of the first kind (positive surface energy) to superconductivity of the second kind (negative surface energy) was detected in tin alloys through the disappearance of a sharp Meissne