Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Y. Kowada"'
Autor:
Hiroyuki Okada, Gen Motojima, Fumimichi Sano, Y. Kowada, H. Takahashi, F. Hamagami, D. Katayama, K. Hosaka, Hajime Arimoto, H. Matsuoka, A. Nakajima, K. Murai, Shinji Kobayashi, Satoshi Yamamoto, Kiyofumi Mukai, Nobuhiro Nishino, Shinya Watanabe, Katsumi Kondo, Kazunobu Nagasaki, Kiyoshi Hanatani, Yuji Nakamura, Satoshi Mihara, Tohru Mizuuchi, Hiroyuki Yasuda, Yousuke Nakashima
Publikováno v:
Journal of Nuclear Materials. :428-431
The edge plasma profile (the ion-saturation current profile) and its time evolution at three different positions of the field topology (near inboard-X, outboard-O and outboard-X points) are discussed focusing on the spontaneous transition to an impro
Publikováno v:
International Journal of Quantum Chemistry. 109:2658-2663
Recently, several programs for the total cluster energy calculation have been developed in the DV-Xα method. In this study, we have calculated and compared total cluster energies of several diatomic molecules and model clusters of ionic conductors.
Publikováno v:
International Journal of Quantum Chemistry. 109:2753-2757
Recently, fluorescence spectra of rare-earth ions in oxide materials are very attractive for the applications of the optical amplification in optical fiber communications, white LED, etc. However, it has been difficult to calculate the fluorescence s
Publikováno v:
Solid State Ionics. 130:179-182
The electronic state of M 2 (WO 4 ) 3 trivalent ion conductors (M=Al, Sc, Lu, Yb, Tm, Er, Y) was calculated by the discrete-variational Xα molecular orbital (DV-Xα MO) method. The bond overlap populations between the M 3+ ion and the surrounding ox
Publikováno v:
IEEE Transactions on Power Systems. 10:1505-1510
This paper presents a parallel processing method for power system electromagnetic transient simulation. It describes an outline of the algorithm, improvement in combined calculation between generators and networks, the relationship of granularity of
Publikováno v:
ChemInform. 24
Publikováno v:
ChemInform. 24
The electronic states of the phosphate glasses have been studied by the DV-Xα cluster method. The calculations have been carried out for various model clusters which are considered to exist in phosphate glasses. The energy gap between the highest oc
Autor:
T. Mizuuchi, S. Kobayashi, S. Yamamoto, H. Okada, K. Nagasaki, G. Motojima, S. Watanabe, H. Arimoto, K. Murai, F. Hamagami, D. Katayama, H. Matsuoka, A. Nakajima, H. Takahashi, H. Yasuda, K. Mukai, A. Matsuyama, Y. Kowada, K. Hosaka, S. Mihara, N. Nishino, T. Minami, Y. Nakashima, Y. Suzuki, S. Murakami, K. Watanabe, M. Yokoyama, Y. Nakamura, K. Hanatani, K. Kondo, S. Okamura, F. Sano, Carlos Varandas, Carlos Sliva
Publikováno v:
ResearcherID
Heliotron J is a flexible concept exploration facility for the helical‐axis heliotron concept. One of the major objectives of the Heliotron J study is to experimentally confirm the effects of the new ideas introduced into this concept to improve th
Autor:
Y. Kowada, Donald E Ellis
The discrete variational (DV) X α method is used to investigate the electronic structure of silicate glasses in the embedded cluster model. Effects of the cluster size and the size of embedding units on electronic states are discussed. The embedding
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f318291d5e12369510f946c9b9fcfbc
https://doi.org/10.1016/s0065-3276(08)60272-5
https://doi.org/10.1016/s0065-3276(08)60272-5
Electrical Power System Stabilization Utilizing Energy in Filed Winding of Superconducting Generator
Publikováno v:
11th International Conference on Magnet Technology (MT-11) ISBN: 9789401068321
This paper proposes a new control concept for superconducting generator to improve power system dynamic performances more significantly. The stored energy in the field winding of the superconducting generator is used to stabilize the power oscillatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5101a0fcfd624c82451ed4f5476d8422
https://doi.org/10.1007/978-94-009-0769-0_92
https://doi.org/10.1007/978-94-009-0769-0_92