Zobrazeno 1 - 10
of 148
pro vyhledávání: '"Magnesium diboride"'
Autor:
Vipul Tanna, N. Bairagi
Publikováno v:
IEEE Transactions on Applied Superconductivity. 31:1-5
Better cryo-stability is mandatory for any superconducting (SC) feeders system of fusion devices as the large amount of the magnet-stored energy can be safely dumped via feeder path only. Magnesium diboride (MgB2) as a feeder may provide an innovativ
Autor:
Carmine Senatore, Yusuke Yamauchi, Dipak Patel, Md. Shahriar A. Hossain, Daniel Gajda, Mislav Mustapić, Jung Ho Kim, Aslam Khan, Andrzej Morawski, René-Louis Flukiger
Publikováno v:
Journal of Magnesium and Alloys, Vol 8, Iss 2, Pp 493-498 (2020)
Journal of Magnesium and Alloys, Vol. 8, No 2 (2020) pp. 493-498
Journal of Magnesium and Alloys, Vol. 8, No 2 (2020) pp. 493-498
The effect of cold high pressure densification (CHPD) on anisotropy of the critical current density (Jc) in « in situ » single core binary and alloyed MgB2 tapes has been determined as a function of temperatures at 4.2 K, 20 K and 25 K as well as a
Autor:
Mislav Mustapić, Yusuke Yamauchi, Arend Nijhuis, Vladimir Levchenko, Vladimir Luzin, Md. Shahriar A. Hossain, Mukter Zaman, Shi Xue Dou, Anvar Valiyaparambil Abdulsalam, Hyunseock Jie, Keun Hwa Chae, Aslam Khan, Hyung‐il Choi, Jung Ho Kim
Publikováno v:
Journal of the American Ceramic Society, 103(10), 5488-5495. Wiley-Blackwell
In this study, we analyze the properties of boron isotope (11B)‐rich powders from three different sources, that is, American, Cambridge, and Pavezyum, to fabricate the bulk Mg11B2 superconductors and evaluate their superconducting properties. While
Publikováno v:
IEEE Electrical Insulation Magazine
IEEE Electrical Insulation Magazine, 2020, 36 (1), pp.30-40. ⟨10.1109/MEI.2020.8932975⟩
IEEE Electrical Insulation Magazine, 2020, 36 (1), pp.30-40. ⟨10.1109/MEI.2020.8932975⟩
Best Paths, the largest research project in the field of energy financed under the European Union's 7th Framework Programme for Research, Technological Development and Demonstration, explored new avenues for delivering reliable power in Europe throug
Autor:
Irshad Ahmad, Pallian Murikkoli Sarun
Publikováno v:
IEEE Transactions on Applied Superconductivity. 30:1-7
Temperature-dependent current transfer properties of copper (Cu)and iron (Fe)-sheathed magnesium diboride (MgB 2 ) superconducting wires are studied by the estimation of current transfer length (CTL) and the electric field for various crosssectional
Autor:
Ghulamullah Khan, Mayeen Uddin Khandaker, M. Imtiaz Khan, M.A. Khan, Mshari A. Alotaibi, Nawshad Muhammad, Pervaiz Ahmad, Zahoor Ullah, Saliha Jamil, Abdulrahman I. Alharthi, Israf Ud Din, Fayyaz Hussain, Hazrat Ali, Fida Rehman
Publikováno v:
Ceramics International. 46:26809-26812
Nano-scale powder of Magnesium (Mg) is found to play the dual role of catalyst and precursor with Boron-10 (10B) in the synthesis of Magnesium diboride nanoparticles (Mg10B2NPs) at 800 °C. Catalytically, Mg softens and melts enriched Boron at a rela
Publikováno v:
Physics of Metals and Metallography. 121:1105-1111
The effect of pressure-assisted sintering and preliminary densification by hydrostatic pressure of commercial powder on the microstructure and superconducting properties of MgB2 ceramics is studied in this work. Various thermomechanical actions are s
Autor:
Grigory Eremeev, Xin Guo, Fay Hannon, Jay R. Paudel, Alireza Nassiri, Robert Rimmer, Wenura K. Withanage, Xiaoxing Xi
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 34:99-106
Magnesium diboride (MgB2) is considered a potential material for superconducting radio frequency cavities. MgB2-coated Cu cavity will allow for a higher operational temperature than a bulk Nb cavity because of the higher transition temperature of MgB
Autor:
Muralidhar Miryala, Nurhidayah Mohd Hapipi, Masato Murakami, Mohd Mustafa Awang Kechik, Oon Jew Lee, Sai Srikanth Arvapalli, Kar Ban Tan, Soo Kien Chen
Publikováno v:
Ceramics International. 46:23041-23048
In this work, magnesium diboride, MgB2 samples were prepared by using magnesium, Mg powder and carbon-encapsulated boron, B powder (1.35 wt% carbon) with addition of dysprosium oxide, Dy2O3 and lanthanum oxide, La2O3 as dopants. Different weight perc
Autor:
Woo Seung Lee, Hideki Tanaka, Hiromi Tanaka, Yukikazu Iwasa, Yi Li, Yoonhyuck Choi, Juan Bascunan, Dong Keun Park, Jerome L. Ackerman
Publikováno v:
IEEE Transactions on Applied Superconductivity. 30:1-5
We have finalized the design of a full-scale tabletop 1.5-T/90-mm MgB $_2$ finger MRI magnet system for osteoporosis screening based on our preliminary test results of small coils and superconducting joints. The magnet will operate in persistent mode