Zobrazeno 1 - 10
of 227
pro vyhledávání: '"V.E. Keilin"'
Autor:
Sergey A. Shkolin, I.A. Kovalev, V.E. Keilin, Alexander O. Titov, Sergey L. Kruglov, Darya I. Shutova, Igor I. Akimov, Dmitry A. Kriukov
Publikováno v:
IEEE Transactions on Applied Superconductivity. 26:1-5
The thermal stability of NbTi Rutherford-type cables was improved with cold spray technology, namely, by depositing high-heat-capacity coatings onto the surface of the superconductors. Two short samples of identical NbTi Rutherford-type cables with d
Autor:
A. V. Naumov, S. A. Lelekhov, K. A. Shutov, I.A. Kovalev, V.I. Shcherbakov, V.E. Keilin, S.L. Kruglov, A.A. Ilin
Publikováno v:
Technical Physics. 60:1697-1704
In the case of plasma current interruption in tokamaks, the conductor of toroidial field (TF) coils experiences the action of a pulsed decreasing magnetic field (PDMF) parallel to the conductor’s axis. To estimate the stability of a cable-in-condui
Publikováno v:
Technical Physics. 60:72-78
The segments of tubes made of austenitic 316LN-IG stainless steel that are cut along the tube axis are subjected to tensile tests in liquid and gaseous helium at temperatures below 7 K. The tubes are intended for the conductor conduits of the toroida
Publikováno v:
Physics Procedia. 67:976-981
Tensile tests of 316LN-IG austenitic stainless steel samples cut out from tubes along their axis are carried out in liquid and gaseous helium below 7 K. The tubes were intended for conductor conduits for the toroidal magnet system for ITER. Time depe
Autor:
V.E. Keilin, A. V. Naumov, A.A. Ilin, M.I. Surin, V.I. Shcherbakov, S.A. Shevchenko, I.A. Kovalev
Publikováno v:
Physics Procedia. 45:245-248
Two superconducting coil test facilities equipped by Sumitomo SRDK-415D cryocoolers were developed, manufactured and tested. The motivation for their constructing was to make cheaper the testing (and especially training of LTS magnets) by liquid heli
Autor:
A. V. Krivykh, V.I. Shcherbakov, V. I. Tronza, V.E. Keilin, A. S. Dinisilov, O.P. Anashkin, D. N. Diev
Publikováno v:
Technical Physics. 57:1562-1568
Extremely stringent requirements, which include the impact toughness at the liquid-helium temperature, are imposed on the material of the conduit tubes for International Thermonuclear Experimental Reactor (ITER) Toroidal Field (TF) conductors. Modifi
Utilization of large heat capacity substances for improving the stability of superconducting magnets
Autor:
I. A. Kovalev, N. I. Salunin, A E Vorobjeva, D. I. Shutova, M. I. Medvedev, A. K. Shikov, S.L. Kruglov, V.E. Keilin, L. V. Potanina
Publikováno v:
Cryogenics. 51:359-365
Several years ago at Kurchatov Institute the R&D program on the new type of superconducting magnets (SM) doped with large heat capacity substances (LHCS) in order to improve their stability was started. We began from an “external” doping by the L
Publikováno v:
Technical Physics. 55:312-315
It is demonstrated that the thermomagnetic stability of composite superconductors can be considerably increased by introducing into them a small quantity of a material with an extremely high specific heat at low temperatures. Measurements show that t
Publikováno v:
Instruments and Experimental Techniques. 51:634-637
Within the framework of the “International Thermonuclear Experimental Reactor” (ITER) program, a prototype of a superconducting magnet for a 170-GHz gyrotron has been developed, manufactured, and tested. The operating induction value (7.1 T at th
Autor:
P. A. Alekseev, V.E. Keilin, M.I. Medvedev, S.L. Kruglov, V. N. Lazukov, D. I. Shutova, I.A. Kovalev
Publikováno v:
Technical Physics. 52:1148-1154
The influence of doping intermetallics based on rare-earth elements and ceramics with an extremely high low-temperature specific heat on the stability of combined NbTi superconductors against electromagnetic disturbances is studied experimentally and