Zobrazeno 1 - 10
of 273
pro vyhledávání: '"Jonathan Demko"'
Autor:
Jonathan Demko, T. Bjorholm, Ramesh Gupta, W. R. Hicks, Robert C. Duckworth, Arnold Lumsdaine, Juergen Rapp, Michael Anerella, P. Kovach, S. Plate, J. Cozzolino, Kathleen Amm, E.E. Burkhardt, P. Joshi, Andrew Marone, W. D. McGinnis, Joseph Muratore
Publikováno v:
IEEE Transactions on Plasma Science. 48:1421-1427
An important step toward the advent of nuclear fusion as a future power source is the development of plasmafacing materials that can function as designed for a long period of time. While ITER and other devices including Wendelstein 7-X and the Joint
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d3c46ba6799683ee2fbbcf611065056
https://doi.org/10.1109/tps.2020.2985948
https://doi.org/10.1109/tps.2020.2985948
Cryogenic engineering (cryogenics) is the production, preservation, and use or application of cold. This book presents a comprehensive introduction to designing systems to deal with heat – effective management of cold, exploring the directing (or r
Autor:
John Caughman, Arnold Lumsdaine, Juergen Rapp, Robert C. Duckworth, D. McGinnis, Rick Goulding, Jonathan Demko, T. Bjorholm
Publikováno v:
Fusion Engineering and Design. 124:211-214
One of the critical challenges for the development of next generation fusion facilities, such as a Fusion Nuclear Science Facility (FNSF) or DEMO, is the understanding of plasma material interactions (PMI). Making progress in PMI research will requir
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::116529b134809d0fb64bd26bf51706bc
https://doi.org/10.1016/j.fusengdes.2017.05.137
https://doi.org/10.1016/j.fusengdes.2017.05.137
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 755:012137
High temperature superconducting (HTS) power transmission cables are cooled to operating temperatures typically below 80 K. A valuable feature of some HTS cables is that they can limit short-circuit fault currents, which can be more than ten times th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1bedb2eabfee7d4bdc576cc50b1820c
https://doi.org/10.1088/1757-899x/755/1/012137
https://doi.org/10.1088/1757-899x/755/1/012137
Autor:
Robert C. Duckworth, Jonathan Demko, A. Mole, Nicholas Leventis, Sadeq Malakooti, Hongbing Lu, Gitogo Churu
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 756:012007
The use and storage of cryogens such as liquefied nitrogen, helium, hydrogen among others requires reliable and efficient thermal insulation systems. Passive insulation from high performance materials that are well-known for their inherent low therma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea8b4cfebb489154620a0397c674c23a
https://doi.org/10.1088/1757-899x/756/1/012007
https://doi.org/10.1088/1757-899x/756/1/012007
Autor:
Jonathan Demko, William V. Hassenzahl
Publikováno v:
IEEE Transactions on Applied Superconductivity. 21:957-960
Projections of electric power production suggest a major shift to renewables, such as wind and solar, which will be in remote locations where massive quantities of power are available. One solution for transmitting this power over long distances to l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6249d28657d663b9c58c638cede573f6
https://doi.org/10.1109/tasc.2010.2093497
https://doi.org/10.1109/tasc.2010.2093497
Autor:
D.R. James, C.M. Rey, Isidor Sauers, Enis Tuncer, Jonathan Demko, Robert C. Duckworth, Michael J Gouge, A.R. Ellis
Publikováno v:
IEEE Transactions on Applied Superconductivity. 19:1762-1765
In order to qualify the electrical insulation design of future HTS cables installed in the electric grid, a number of high voltage qualification tests are generally performed in the laboratory on either single-phase model cables and/or actual three-p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1bad2585f4b5e79b1b42accad0faec10
https://doi.org/10.1109/tasc.2009.2019646
https://doi.org/10.1109/tasc.2009.2019646
Autor:
Robert C. Duckworth, Jonathan Demko
Publikováno v:
IEEE Transactions on Applied Superconductivity. 19:1752-1755
Recent successes in demonstrating high temperature superconducting (HTS) cable systems hundreds of meters in length have inspired even longer length projects. A compact and energy efficient cooling configuration can be achieved using a counterflow-co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6cab1f20ded115024b4048f8c282d854
https://doi.org/10.1109/tasc.2009.2018453
https://doi.org/10.1109/tasc.2009.2018453
Autor:
I.D. Kledal, C.M. Rey, J.C. Tolbert, Robert C. Duckworth, Michael J Gouge, James R Thompson, H. Lentge, Jonathan Demko, D. Willen, C. Thidemann, D.L. Lindsay, W.L. Carter
Publikováno v:
IEEE Transactions on Applied Superconductivity. 19:1744-1747
Two 3-m long, single-phase cables have been fabricated by Ultera from second generation (2G) superconductor wire supplied by American Superconductor. The first cable was made with two layers of 2G tape conductor and had a critical current of 5,750 A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f721abe0939fc3e09e466623d779b08
https://doi.org/10.1109/tasc.2009.2018310
https://doi.org/10.1109/tasc.2009.2018310
Autor:
Robert C. Duckworth, C.M. Rey, J.C. Tolbert, M. Roden, Michael J Gouge, D. Lindsay, Jonathan Demko
Publikováno v:
IEEE Transactions on Applied Superconductivity. 17:1708-1711
Oak Ridge National Laboratory (ORNL) has designed, built, and tested a 1.25-m-long, prototype high temperature superconducting (HTS) power cable made from second-generation YBa2Cu3Ox (YBCO)-coated conductor tapes. Electrical tests of this cable were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70c027e3f46526765cdf6e73135620c3
https://doi.org/10.1109/tasc.2007.897211
https://doi.org/10.1109/tasc.2007.897211