Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Naofumi Tada"'
Publikováno v:
Polymer Bulletin. 78:2341-2355
To investigate the substituent effects introduced into oligothiophene units, a series of novel donor–acceptor conjugated polymers containing ester-substituted oligothiophenes were synthesized by the direct C–H arylation polycondensation of bis(es
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed564e81b0ea7ebb597eda100418a397
https://doi.org/10.1007/s00289-020-03212-5
https://doi.org/10.1007/s00289-020-03212-5
Publikováno v:
Journal of Photopolymer Science and Technology. 32:585-592
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4edfce8217b92097d3107ec7612447a
https://doi.org/10.2494/photopolymer.32.585
https://doi.org/10.2494/photopolymer.32.585
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 9:1864-1867
BSCCO 2212 suffers from intrinsic weak flux pinning above /spl sim/20 K. From the view point of practical applications, it is particularly important to expand the irreversible regime up to considerably higher temperatures. BSCCO 2212 (molar ratio Bi:
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a98b49ba42f2221aa530c7d0042f152
https://doi.org/10.1109/77.784821
https://doi.org/10.1109/77.784821
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 7:1719-1722
Superconducting coatings of Bi/sub 2/Sr/sub 2/CaCu/sub 2/O/sub x/ were prepared on silver substrates by an atmospheric plasma spraying. The size of Bi/sub 2/Sr/sub 2/CaCu/sub 2/O/sub x/ powders to be used the spraying was 30/spl sim/75 /spl mu/m. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d7ccec970af1f4899aedd3a06f160e4e
https://doi.org/10.1109/77.620911
https://doi.org/10.1109/77.620911
Autor:
Yuuya Seki, Kazuo Watanabe, Naofumi Tada, Naoyuki Harada, Hideki Ichikohara, Sakai Shuji, Katashi Osaki
Publikováno v:
TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan). 31:526-532
Superconducting Nb3Al tapes with Nb sheath were prepared by the powder metallurgy method using the diffusion reaction between σ-phase (Nb2Al) and Nb powders. External heating using an electric furnace and ohmic heating by electrifying the tape speci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9ce28d1dcd8ecf7e226bb46b50fc8dc
https://doi.org/10.2221/jcsj.31.526
https://doi.org/10.2221/jcsj.31.526
Publikováno v:
Fusion Engineering and Design. 20:249-255
A low ac loss (Nb, Ti) 3 Sn bundle-type forced-flow-cooled multifilamentary superconductor was developed for application as a toroidal field coil (dc operation) and a poloidal field coil (pulsed operation) of the fusion reactor. The diameter of the f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cacac3b1827d3092f4aa91e98052b544
https://doi.org/10.1016/0920-3796(93)90050-r
https://doi.org/10.1016/0920-3796(93)90050-r
Publikováno v:
Fusion Engineering and Design. 20:257-263
We have developed large-current-carrying superconducting wires for the application of superconductivity for fast pulsed magnets and ac power devices such as SMES, superconducting rotating machines and transformers. Critical current and ac losses meas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c6ff4d9c484efc64453ed12ebe8f625
https://doi.org/10.1016/0920-3796(93)90051-i
https://doi.org/10.1016/0920-3796(93)90051-i
Autor:
Tsukasa Kiyoshi, Naofumi Tada, Kikuo Itoh, F. Suzuki, Teruhiro Takizawa, Takao Takeuchi, Hitoshi Wada, Hiroshi Maeda, Kiyoshi Inoue, K. Kuroishi
Publikováno v:
IEEE Transactions on Magnetics. 28:497-500
A 20 T class superconducting magnet has been constructed at the National Research Institute for Metals in Japan. The two outermost of the four coils have been operated at 4.2 K. Before operating all coils at 1.8 K, in saturated superfluid helium, bre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bcea90ec48feebb47fa1a50ad19a328
https://doi.org/10.1109/20.119920
https://doi.org/10.1109/20.119920
Publikováno v:
Cryogenics. 31:660-663
A national project in which 70 MW superconducting generators are to be constructed has been running in Japan. In the project two types of superconductors have been developed for the field winding of the generator. The A-type has been designed to have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32458679a2fb036e3ac5316c4d4ff07f
https://doi.org/10.1016/0011-2275(91)90068-8
https://doi.org/10.1016/0011-2275(91)90068-8
Publikováno v:
IEEE Transactions on Magnetics. 27:2399-2402
Since 1988 a project has been underway in Japan in which superconducting generators for utility applications are being developed. The aim of the project is the development of a 200-MW-class superconducting pilot generator. During development work, of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b41556577bc49d408410e87029e72f0
https://doi.org/10.1109/20.133702
https://doi.org/10.1109/20.133702