Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Alexis P. Malozemoff"'
Autor:
Alexis P. Malozemoff
Publikováno v:
Physica C: Superconductivity and its Applications. 530:65-67
American Superconductor has developed composite coated conductor tape-shaped wires using high temperature superconductor (HTS) on a flexible substrate with laminated metal stabilizer. Such wires enable many applications, each requiring specific optim
Autor:
Alexis P. Malozemoff
Publikováno v:
IEEE Transactions on Applied Superconductivity. 25:1-3
John Clem, Distinguished Professor of Physics at Iowa State University and Ames Laboratory, who passed away in August 2013, was for many decades one of the world's leading contributors to the phenomenology of superconductivity. Hisfundamental contrib
Autor:
Alexis P. Malozemoff
Publikováno v:
Physica C: Superconductivity. 494:1-4
Superconductivity can revolutionize electric power grids, for example with high power underground cables to open urban power bottlenecks and fault current limiters to solve growing fault currents problems. Technology based on high temperature superco
Autor:
Hiroshi Okuda, Shojiro Ochiai, Kozo Osamura, H. Matsubayashi, T.Arai T.Arai, J.K. Shin, Alexander Otto, Alexis P. Malozemoff, Y. Mukai
Publikováno v:
Physica C: Superconductivity. 469:1488-1491
It has been reported that, when the (Bi,Pb)2Sr2Ca2Cu3Ox (hereafter noted as BSCCO)/Ag/Ag-alloy tape is laminated with stainless steel, the tensile strain tolerance of critical current is much improved. In this study, using the non-laminated and lamin
Autor:
Nicolas Lallouet, J. O. Willis, W. Romanosky, D. Madura, Jie Yuan, Alexis P. Malozemoff, Stephen P Ashworth, B. Gamble, H.-W. Neumueller, J. Maguire, Hans-Peter Kraemer, Alexander Otto, Douglas C. Folts, Wolfgang Schmidt, S. Ahmed
Publikováno v:
IEEE Transactions on Applied Superconductivity. 19:1950-1955
All over the world there is a growing need for current limiting devices in electrical networks with steadily increasing power demands and fault currents. Production of YBCO coated conductors (CCs) paves the way for the economic viability of supercond
Publikováno v:
IEEE Transactions on Applied Superconductivity. 19:3115-3118
Analytical calculations are performed to determine the ac superconductor hysteretic loss of a monolayer cable composed of multiple tape-shaped superconductor wires. The dependence of loss on tape width for given gaps between the tapes and given total
Autor:
Martin W. Rupich, Leonardo Civale, W. Zhang, Boris Maiorov, Yibing Huang, Alexis P. Malozemoff, Xiaoping Li, Z. G. Chen, Terry G. Holesinger, Thomas A. Kodenkandath, D. M. Feldmann, David C. Larbalestier, Victor A. Maroni, J.Y. Coulter, Ron Feenstra, Dean J. Miller
Publikováno v:
Advanced Materials. 20:391-407
High critical current densities (J{sub c}) in thick films of the Y{sub 1}Ba{sub 2}Cu{sub 3}O{sub 7-{delta}} (YBCO, {Tc}{approx}92 K) superconductor directly depend upon the types of nanoscale defects and their densities within the films. A major chal
Autor:
Hiroshi Okuda, J.K. Shin, Kozo Osamura, Y. Mukai, H. Matsubayashi, Alexis P. Malozemoff, S. Ochiai, Alexander Otto
Publikováno v:
PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS. 468(15-20):1775-1778
Using the high critical current type BSCCO composite tape fabricated at American Superconductor Corporation, the relation of overall critical current to the distribution of local critical current and the dependence of overall critical current on samp
Autor:
Darren Verebelyi, Hans-Peter Kraemer, Alexis P. Malozemoff, U. Schoop, H.-W. Neumueller, W Schmidt
Publikováno v:
IEEE Transactions on Applied Superconductivity. 17:3471-3474
The switching behavior of second generation (2G) HTS wires with a coated conductor (CC) architecture for application in fault current limiters (FCL) has been studied. Measurements have been performed on short pieces of meter length, as well as on bif
Autor:
Christopher G. King, B. Gamble, Alexis P. Malozemoff, T. MacDonald, D. Aized, Gregory L. Snitchler, Cornelis Leo Hans Thieme, John P. Voccio
Publikováno v:
IEEE Transactions on Applied Superconductivity. 17:1591-1594
Over the past few years, first generation (1G) high temperature superconductor (HTS) wires have been used to demonstrate large-scale prototype devices, including a 5 MW U. S. Navy motor and an 8 MW synchronous condenser. In addition, the fabrication