Zobrazeno 1 - 10
of 187
pro vyhledávání: '"J.W. Lue"'
Autor:
Jonathan Demko, M.A. Young, Robert C. Duckworth, Michael J Gouge, Aly E. Fathy, M.O. Pace, J.W. Lue
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 15:1751-1754
An investigation of the current distribution in a three-phase triaxial superconducting cable is underway to study phase imbalances under steady-state operation and to assist in the construction of a transient model to study operational impacts of the
Autor:
Darren Verebelyi, Robert C. Duckworth, J.C. Tolbert, Jonathan Demko, John Caughman, Michael J Gouge, Cornelis Leo Hans Thieme, J.W. Lue
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 15:1578-1582
The impact of Ni-5at%W substrates on ac loss and inductance of HTS cables was examined. Two 1.2-m prototype cables were made with stainless steel laminated BSCCO tapes and were wound on a 25.4 mm diameter former. Each cable consisted of two layers of
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 15:1583-1586
In support of second generation HTS conductor development for ac applications, transport ac loss measurements were conducted on a series of RABiTS-processed YBa/sub 2/Cu/sub 3/O/sub x/ (YBCO) coated conductors with different nickel alloy substrates a
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 15:1835-1838
High-temperature superconducting (HTS) transmission cables are subjected to short-circuit fault currents 10 to 30 times the normal operating current and lasting up to 15 cycles. These over-currents will drive the HTS conductor normal and generate hea
Autor:
D. Willen, Michael J Gouge, D.R. James, Isidor Sauers, J.C. Tolbert, A.R. Ellis, J.W. Lue, P.W. Fisher, Robert C. Duckworth, D. Lindsay, Chresten Træholt, Jonathan Demko, M. Roden
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 15:1827-1830
The Ultera/ORNL team have built and tested 3-m and 5-m triaxial cables rated at 3 and 1.3 kA-rms, respectively. The three concentric superconducting phases are made of BSCCO-2223 HTS tapes, separated by layers of cold-dielectric tapes. A copper braid
Autor:
Robert C. Duckworth, Jonathan Demko, M. A. Young, D. Willen, J.C. Tolbert, M. Roden, D. Lindsay, Michael J Gouge, J.W. Lue, Chresten Træholt
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 15:1755-1758
The use of high temperature superconducting (HTS) materials for power transmission cable applications is being realized in several utility demonstration projects. Tape testing on short-sample cables is conducted to determine the suitability of HTS ta
Autor:
R C Duckworth, James R Thompson, A O Ijaduola, J.W. Lue, Michael J Gouge, D Yu, Darren Verebelyi
Publikováno v:
Superconductor Science and Technology. 16:1294-1298
Transport alternating current (ac) loss measurements were performed on a series of rolling-assisted biaxially textured substrate (RABiTS) processed YBa2Cu3Ox (YBCO) coated conductors at 77 K. While each sample possessed a 1 µm layer of YBCO and a 3
Autor:
C.A. Foster, R. Grabovickic, Jonathan Demko, D. Lindsay, M.J. Cole, J.W. Lue, M. Roden, P.W. Fisher, J.C. Tolbert, Michael J Gouge
Publikováno v:
Physica C: Superconductivity. :1180-1185
Encouraged by the positive test results of a 1.5-m long prototype tri-axial cable, the Southwire/ORNL team has conceived, designed and built a 5-m tri-axial cable with three-phase terminations. The three concentric superconducting phases are made of
Publikováno v:
IEEE Transactions on Applied Superconductivity. 13:1726-1730
Thermal stability and quench propagation in a composite tape made of YBa/sub 2/Cu/sub 3/O/sub x/ (YBCO) superconductor were studied experimentally. Quench propagation in each test was initiated by applying a sequence of a short overcurrent pulse foll
Publikováno v:
IEEE Transactions on Applied Superconductivity. 13:1768-1771
A pair of silver coated YBCO tapes with varying degrees of electrical contact between the silver and the YBCO nickel substrate were studied to examine the impact of nickel on normal zone formation and stability. The YBCO tapes were fabricated using t