Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Naoyuki Kayukawa"'
Publikováno v:
IEEE Transactions on Energy Conversion. 21:242-249
Properties of magnetohydrodynamic (MHD) plasma based on syngas (CO, H/sub 2/) combustion products were investigated experimentally with shock tube facility. The experiments were carried out under various MHD generator load and shock tube operation co
Publikováno v:
Japanese Journal of Applied Physics. 43:7356-7361
Properties of magnetohydrodynamic (MHD) plasma based on syngas (CO, H2) combustion products were investigated experimentally using a shock tube facility. The experiments were carried out under various MHD generator load and shock tube operation condi
Autor:
Naoyuki Kayukawa, Yongming Wang
Publikováno v:
Journal of Propulsion and Power. 20:566-571
Ar egenerative and recirculation-type coal power system is proposed that works at high efficiencies with a stand-alone magnetohydrodynamic (MHD) generator under complete CO2 liquefaction. The open-cycle MHD generator is uniquely suited for the propos
Autor:
Naoyuki Kayukawa
Publikováno v:
Progress in Energy and Combustion Science. 30:33-60
R and D activities in the fields of gas-fired and coal-fired MHD power generation now discontinued are reviewed and major technological problems are summarized. Most of the problems originate from the low conductivity feature in the gas-fired case an
Autor:
K. Shinohara, A. Amemiya, Kazuya Uehara, Tomoaki Hino, Haruyuki Kimura, Y. Hamada, Toru Ogawa, Satoshi Kasai, Shigeo Yatsu, Hiroaki Ogawa, Akira Tsushima, Naoyuki Kayukawa, M. Yamamoto, Masayasu Sato, Katsumichi Hoshino, Shinichi Nomura, K. Miyachi, Naoyuki Fukumoto, Ryuichi Shimada, T. Shibata, Kazuhiro Tsuzuki, Hisato Kawashima, T. Ito, H. Ajikawa, Kensaku Kamiya, Y.M. Miura, T. Ido, Hironobu Niimi, Y. Sadamoto, Akira Ejiri, Yuko Hirohata, Masayoshi Nagata, Hiroaki Tsutsui, H. Sasao, K. Kikuchi, Yoshihiko Nagashima, Tadao Uyama, Mohammad Reza Bakhtiari, Y. Kusama, N. Isei
Publikováno v:
Nuclear Fusion. 43:1288-1293
Compatibility between the plasma and low activation ferritic steel, which is a candidate material for fusion demonstration reactors, has been investigated step by step in the JFT-2M tokamak. We have entered the third stage of the Advanced Material To
Autor:
Takunari Mizuno, Shigeo Yatsu, Kuniyuki Kitagawa, Hideharu Kimura, Naoyuki Kayukawa, Hiroyuki Oyama
Publikováno v:
Journal of Propulsion and Power. 19:847-852
In this work a simple method was succesfully applied to observe proe les of high temperatures above 2000 K in a combustion e eld by combining a chemical seeding technique and a high-speed shuttering camera e tted with an optical bandpass e lter. Spon
Autor:
Naoyuki Kayukawa, Yongming Wang
Publikováno v:
Journal of Propulsion and Power. 19:972-975
Autor:
Naoyuki Kayukawa
Publikováno v:
Journal of Propulsion and Power. 18:871-878
Two scenarios for achieving CO 2 -free fossil fuel utilization in electric power systems are proposed, and the role of the open-cycle magnetohydrodynamics (MHD) power generation is discussed, taking into account the current trends of power generation
Publikováno v:
Japanese Journal of Applied Physics. 41:936-941
The time evolution of the forced and eigen oscillation modes of a basic rotor model induced by an external force with frequencies of linear functions of time was analyzed by means of the Wigner–Ville distribution function. The instantaneous frequen
Autor:
Naoyuki Kayukawa
Publikováno v:
Energy Conversion and Management. 41:1953-1974
The efficiencies of six MHD topping combined power generation systems and one gas turbine topping combined system driven by different combinations of fuel and oxidant supply schematics were compared and classified on the bases of overall chemical rea