Search Results - "Kiyoshi, T"

Degradation of the performance of a YBCO-coated conductor double pancake coil due to epoxy impregnation by Takematsu, T., Hu, R., Takao, T., Yanagisawa, Y., Nakagome, H., Uglietti, D., Kiyoshi, T., Takahashi, M., Maeda, H.

“…Now that YBCO-coated conductors have been commercialized, a number of YBCO coils have been developed. However, their basic performances have not been…”
Get full text

The origin and genetic diversity of the yellow-legged hornet, Vespa velutina introduced in Japan by Takeuchi, T., Takahashi, R., Kiyoshi, T., Nakamura, M., Minoshima, Y. N., Takahashi, J.

“…Biological invasions have severe economic and ecological impacts. The yellow-legged hornet, Vespa velutina was originally distributed throughout most of the…”
Get full text

Magnitude of the Screening Field for YBCO Coils by Yanagisawa, Y, Kominato, Y, Nakagome, H, Hu, R, Takematsu, T, Takao, T, Uglietti, D, Kiyoshi, T, Takahashi, M, Maeda, H

“…Screening current induced in a YBCO-coated conductor coil causes two major problems; (i) reduction in the central magnetic field and (ii) temporal magnetic…”
Get full text

Towards beyond 1 GHz NMR: Mechanism of the long-term drift of screening current-induced magnetic field in a Bi-2223 coil by Koyama, Y., Takao, T., Yanagisawa, Y., Nakagome, H., Hamada, M., Kiyoshi, T., Takahashi, M., Maeda, H.

“…The screening current-induced magnetic field in the (Bi,Pb) 2Sr 2Ca 2Cu 3O x (Bi-2223) insert coil proposed for a beyond 1 GHz nuclear magnetic resonance (NMR)…”
Get full text

Effect of current sweep reversal on the magnetic field stability for a Bi-2223 superconducting solenoid by Yanagisawa, Y., Nakagome, H., Koyama, Y., Hu, R., Takao, T., Hamada, M., Kiyoshi, T., Takahashi, M., Maeda, H.

“…The effect of current sweep reversal on the temporal drift in magnetic field intensity for a Bi-2223 solenoid was investigated by experiment and using…”
Get full text

In vivo pharmacological characterization of AC-3933, a benzodiazepine receptor partial inverse agonist for the treatment of Alzheimer’s disease by Hatayama, Y, Hashimoto, T, Kohayakawa, H, Kiyoshi, T, Nakamichi, K, Kinoshita, T, Yoshida, N

“…Highlights • The BzR partial inverse agonist AC-3933 ameliorates scopolamine-induced amnesia in rats. • AC-3933 enhances object recognition memory in mice. •…”
Get full text

Operation of a 500 MHz high temperature superconducting NMR: towards an NMR spectrometer operating beyond 1 GHz by Yanagisawa, Y, Nakagome, H, Tennmei, K, Hamada, M, Yoshikawa, M, Otsuka, A, Hosono, M, Kiyoshi, T, Takahashi, M, Yamazaki, T, Maeda, H

“…We have begun a project to develop an NMR spectrometer that operates at frequencies beyond 1 GHz (magnetic field strength in excess of 23.5 T) using a high…”
Get full text

Pharmacological properties of AC-3933, a novel benzodiazepine receptor partial inverse agonist by Hashimoto, T, Kiyoshi, T, Kohayakawa, H, Iwamura, Y, Yoshida, N

“…Highlights • AC-3933 is a newly synthesized 1,6-naphthyridine derivative. • AC-3933 is a potent and selective benzodiazepine receptor partial inverse agonist…”
Get full text

A 1.3 GHz NMR Magnet Design Under High Hoop Stress Condition by Otsuka, A, Kiyoshi, T, Takeda, M

“…NMR magnets using high-T c superconductors (HTS) to generate high magnetic fields exceeding 25 T are currently being designed by several organizations. In…”
Get full text

A new structure for a magnetic field concentrator using NbTi sheet superconductors by Zhang, Z.Y., Matsumoto, S., Choi, S., Teranishi, R., Kiyoshi, T.

“…► The NbTi magnetic lens is a new device for concentrating magnetic flux using the superconductors. ► The concentrated field was 0.618 at a background field of…”
Get full text

Correlation between critical current density and n-value in MgB2/Nb/Monel superconductor wires by Kim, J.H., Dou, S.X., Matsumoto, A., Choi, S., Kiyoshi, T., Kumakura, H.

“…Field and temperature dependences of critical current density (Jc) and n-value were evaluated from un-doped and carbon doped MgB2 wires, supplied by the Hyper…”
Get full text

Design and fabrication of layer-wound YBCO solenoids by Uglietti, D., Choi, S., Kiyoshi, T.

“…Rare Earth based coated conductors are very promising conductors for the construction of high field solenoids. Development of coil winding technique was…”
Get full text

Magnetic Flux Concentrator Using Gd-Ba-Cu-O Bulk Superconductors by Kiyoshi, T., Choi, S., Matsumoto, S., Asano, T., Uglietti, D.

“…Magnetic flux concentration is a very important technique for the effective generation of high magnetic fields. We propose the use of the diamagnetism of a…”
Get full text

Evaluation of the Screening Current in a 1.3 GHz NMR Magnet Using ReBCO by Otsuka, A, Yanagisawa, Y, Kiyoshi, T, Maeda, H, Nakagome, H, Takeda, M

“…NMR magnets using high- T c superconductors (HTS) are currently by several organizations designed to generate high fields exceeding 25 T. In such designs, the…”
Get full text

Reversible strain dependence of critical current in 100 a class coated conductors by Sugano, M., Osamura, K., Prusseit, W., Semerad, R., Kuroda, T., Itoh, K., Kiyoshi, T.

“…The strain dependence of the critical current was studied for YBCO and DyBCO coated conductors with different buffer layers on Hastelloy substrates. A maximum…”
Get full text

Angular Dependence of Critical Current in Coated Conductors at 4.2 K and Magnet Design by Uglietti, D., Kitaguchi, H., Seyong Choi, Kiyoshi, T.

“…Coated conductor tapes are promising materials for the construction of high field inserts (> 20 T). In a magnet, the magnetic field at the coil ends is not…”
Get full text

Comparison of SiC and/or toluene additives to the critical current density of internal Mg diffusion-processed MgB2 wires by Ye, S.J., Song, M., Matsumoto, A., Togano, K., Takeguchi, M., Kumakura, H., Teranishi, R., Kiyoshi, T.

“…► SiC and/or toluene additives can enhance Jc of IMD processed MgB2 wire. ► SiC+toluene co-added MgB2 wire showed a Jc value of 50kA/cm2 at 10T and 4.2K. ► The…”
Get full text

Upgrade Design to a Cryogen-Free 20-T Superconducting Outsert for a 47-T Hybrid Magnet by Watanabe, K., Awaji, S., Hou, Y., Oguro, H., Kiyoshi, T., Kumakura, H., Hanai, S., Tsubouchi, H., Sugimoto, M., Inoue, I.

“…A Rutherford flat cable composed of sixteen 0.8-mm-diameter Nb 3 Sn strands with CuNb-reinforced stabilizers (CuNb/Nb 3 Sn) has been developed for use as an…”
Get full text

Operation of Wax-Impregnated GdBCO Layer-Wound Coil Using Cryocoolers by Matsumoto, S., Kiyoshi, T., Miyazoe, A., Otsuka, A., Hamada, M., Maeda, H., Yanagisawa, Y., Nakagome, H., Suematsu, H.

“…RE-Ba-Cu-O (REBCO) high-temperature superconducting conductors have the advantage of high critical current density in a magnetic field above 10 T as well as…”
Get full text

Optimization of the Superconducting and Mechanical Properties of Conductors for High Field Solenoid Magnets by Uglietti, D., Kiyoshi, T.

“…Superconductors for high field magnets should have high mechanical strength, high Young modulus as well as high critical current density. The optimization of…”
Get full text