Zobrazeno 1 - 10
of 32
pro vyhledávání: '"V.R. Karasik"'
Autor:
E.A. Lamzin, V.E. Korsunsky, C.M. Weber, V.R. Karasik, R.R. Batchelder, S. Egorov, O. Filatov, K.D. Dixon, S.E. Sychevsky, V.A. Glukhikh
Publikováno v:
Scopus-Elsevier
Layout and high-voltage test results are presented for the prototypes of 30 kV, 40 kA cryogenic current leads and 30 kV insulation breaks for "cold" and "warm" helium piping. The particular features of the developed insulating items are the use of N/
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 9:541-546
Advances in both superconducting technologies and the necessary power electronics interface have made SMES a viable technology for high power utility and defense applications. The power industry's demands for more flexible, reliable and fast active p
Autor:
V.P. Dronjaev, V.V. Novytsky, V.R. Karasik, O.A. Kleshnina, A.V. Mikhaylov, M.G. Gavrilov, A.A. Konyukhov
Publikováno v:
IEEE Transactions on Magnetics. 28:616-619
The SMS consists of two pairs of symmetrical coaxial coils wound by multifilamentary Nb-Ti/Cu wires with 1.0 and 1.2 mm diameters. The windings were impregnated by epoxy. The dimensions of the central coil windings are inner diameter 220 mm, outer di
Publikováno v:
IEEE transactions on magnetics, 28(1), 755-758. IEEE
ISSUE=12;TITLE=12th International Conference on Magnet Technology, MT-12 1991
ISSUE=12;TITLE=12th International Conference on Magnet Technology, MT-12 1991
With reference to the application of NbTi tape in a superconducting thermal switch, the critical current of a 20- mu m-thick NbTi tape was measured in several directions of the magnetic field. The critical current was found to behave strongly anisotr
Publikováno v:
IEEE Transactions on Magnetics. 28:759-762
An investigation of the tangential tension of a thin coil under the effect of an external magnetic field has been carried out. The test coil consists of a strong stainless steel bobbin, an epoxy impregnated winding (four layers of Nb-Ti wire of 0.85-
Publikováno v:
IEEE Transactions on Magnetics. 27:2186-2189
The measurement of quench currents of sample coils at frequencies from 0 to 1000 Hz in an external magnetic field are presented. Coils were wound with multifilamentary Nb-Ti wires with various diameters in pure high-resistivity matrices with differen
Publikováno v:
IEEE Transactions on Magnetics. 27:2104-2107
A description is given of a device for the investigation of the influence of the mechanical stresses on training and critical parameters of superconducting windings placed in an external magnetic field of up to 4.5 T. The test coil diameter is about
Publikováno v:
IEEE Transactions on Magnetics. 25:1541-1544
The effectiveness of superconducting-magnet protection by subdivision is demonstrated. An analytical model of quenching is proposed which is consistent with experimental results and makes it possible to estimate maximum temperature and voltage, the c
Publikováno v:
IEEE Transactions on Magnetics. 25:1538-1540
Self-protection of superconducting magnets by subdivision using internal and external shunt resistors was investigated. Temperature rise at various points of the winding was measured by means of thermocouples soldered to the conductor. The velocity o
Publikováno v:
Cryogenics. 8:390-392
(106 x room temperature) at low temperature, the quantity that determines the electron mean free path as the film thickness. However, the electron mean free paths of our films are not as long as those of andlum and tm films, and the situation is diff