Zobrazeno 1 - 10
of 122
pro vyhledávání: '"Touichi Okada"'
Publikováno v:
TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan). 35:530-535
High-strength polyethylene-fiber-reinforced plastic (DFRP) pipes show different circumferential thermal strains between outer and inner surfaces with cooling. The strains were measured by means of strain gage on DFRP, glass-fiber-reinforced plastics
Autor:
Touichi Okada
Publikováno v:
TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan). 34:718-721
Autor:
Yoshitaka Shoji, K. Kasaba, Touichi Okada, Kazumune Katagiri, K. Watanabe, Shigenori Yuhya, Koshichi Noto, Makoto Hiraoka, T Takahashi
Publikováno v:
Cryogenics. 38:283-288
The tensile mechanical property and the axial tensile strain/transverse compressive stress dependence of the critical current I c in mono- and 19-core Bi(2212) superconducting tapes with Zr-reinforced Ag sheaths were evaluated at a temperature of 4.2
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 7:167-170
The wire dynamic simulation has been performed in the superconducting magnet to get the selection standard of structural materials for stable magnet. The equation of motion of each winding was solved with time to simulate the wire motion in a superco
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 7:163-166
Wire movement in a superconducting coil has been simulated dynamically by means of solving the equation of motion of each winding with time to study the instability of a superconducting magnets. The force applied to each wire considered here were Lor
Publikováno v:
TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan). 32:219-229
Wire motion in a superconducting coil has been simulated dynamically by means of solving the equation of motion of each winding with time in order to make quantitative analyses of the relationships between the winding conditions and the quench curren
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry Articles. 211:93-101
The molecular state of epoxy resins for cryogenic use has been studied in terms of positron lifetime measurement. The addition of plasticizer increased the free volume in the epoxy and hence the ductility of the epoxy at room temperature was increase
Publikováno v:
IEEE Transactions on Magnetics. 32:3028-3031
The highly stabilized superconducting solenoid has been fabricated successfully by the dry winding method with the appropriate design of former and ground insulators. In this work the unexpected decrease of quench current was remarked as the index of
Publikováno v:
IEEE Transactions on Magnetics. 32:3008-3011
The training behavior of several kinds of half turn coils simulating the superconducting windings has been investigated to study the cause of instability of impregnated superconducting magnets. It was found that even the half turn coils showed the tr
Autor:
S. Nishijima, Touichi Okada
Publikováno v:
Cryogenics. 35:801-804
Fibre-reinforced-plastic (FRP) cryostats have been developed for various cryogenic fields, such as superconducting magnets and cryogenic electronics. The FRP cryostats ought to be used as liquid-helium containers for the operation of a.c. and/or puls