Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Susumu Nagano"'
Publikováno v:
SAE International Journal of Fuels and Lubricants. 10
Autor:
Susumu Nagano, Yoshiyuki Mandokoro, Masao Nagakubo, Kinya Atsumi, Makoto Watanabe, Seiji Yamamoto
Publikováno v:
Journal of Applied Phycology. 26:55-64
Although the non-oxygenated triterpenic hydrocarbons (primarily C34H58) produced by the Bot-22 strain of Botryococcus braunii are exceptionally promising candidates for automobile fuel applications, it remains necessary to develop appropriate crackin
Publikováno v:
IEEE Transactions on Industry Applications. 45:685-693
Stator coils transposed by 540deg are widely used as one of the solutions to reduce the circulating current loss in the coil strands of turbine generators. However, the difference of the leakage fluxes in the two coil end parts, which is possibly cau
Publikováno v:
Journal of Environment and Engineering. 3:397-409
Experimental and numerical analysis of methanol steam reforming for fuel cell have been carried out. The reforming catalyst was supported by metal honeycomb to decrease the heat capacity. Conversion performances were improved by segmenting the cataly
Autor:
Masayuki Ichimonji, Hitoshi Katayama, Susumu Nagano, Yoshiyuki Inoue, Daisuke Hiramatsu, Tanzo Nitta, Tadashi Tokumasu, Masafumi Fujita
Publikováno v:
Electrical Engineering in Japan. 163:78-89
A new method for analyzing electromagnetic force in the end-winding portion of large-capacity synchronous generators is provided and evaluated in comparison with 3D FEM electromagnetic analysis. In addition, a method for estimating end-winding vibrat
Autor:
Tadashi Tokumasu, Masafumi Fujita, Tanzo Nitta, Shinobu Sekito, Masayuki Ichimonji, Ken Nagakura, Daisuke Hiramatsu, Susumu Nagano
Publikováno v:
Electrical Engineering in Japan. 163:67-77
This paper describes the calculation of reactance based on the FEM method from the point of view of changing conditions of electrical frequency as being effective for considering various kinds of transient phenomena. Moreover, the electromagnetic for
Autor:
Masayoshi Kakishima, Susumu Nagano
Publikováno v:
IEEJ Transactions on Power and Energy. 127:1115-1118
After the last war, the output of single Steam Turbine Generator produced by the own technology in Japan returned to a prewar level. Electric power companies imported the large-capacity high efficiency Steam Turbine Generator from the foreign manufac
Autor:
Susumu Nagano, Toshiyuki Aso
Publikováno v:
The Journal of The Institute of Electrical Engineers of Japan. 127:32-35
Autor:
Hitoshi Katayama, Yoshiyuki Inoue, Daisuke Hiramatsu, Masayuki Ichimonji, Tadashi Tokumasu, Tanzo Nitta, Masafumi Fujita, Susumu Nagano
Publikováno v:
IEEJ Transactions on Industry Applications. 127:17-25
A new electromagnetic force analyzing method in end-winding is provided and evaluated by comparing to 3D- FEM electromagnetic analysis. Additionally, estimating method of end-winding vibration on load is suggested by measured data at factory test. Mo
Autor:
Kaoru Koyanagi, Daisuke Hiramatsu, Mikio Kakiuchi, Yoichi Uemura, Kaiichirou Hirayama, Ryoma Nagura, Susumu Nagano, Takahiro Ara
Publikováno v:
IEEJ Transactions on Power and Energy. 126:209-216
The authors have examined the equivalent circuit of synchronous generator and proposed that the field mutual leakage reactance in rotor circuit (Canay reactance) and the saturation of main flux is desirable. This paper describes the study on load rej