Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Yasuo Nojima"'
Autor:
Ayako Yamada, Kenichi Kidokoro, Toshifumi Tajima, Yoshinobu Yasuno, Yoshinori Iguchi, Taira Itoh, Yasuo Nojima
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 22:3658-3662
Silicon Electret Condenser Microphones (Si-ECMs) are being studied to achieve small size, high performance, and reliability using Micro Electro Mechanical System (MEMS) technology. Increased robustness and stability are important to ensure wider use.
Autor:
Gunzo Uchiyama, Masahiro Yamamoto, Yasutoshi Ban, Yasuo Nojima, Sachio Fujine, Fumiyoshi Ueno, Chiaki Kato
Publikováno v:
ECS Transactions. 53:45-55
It is well known that some certain metal ions in boiling nitric acid cause corrosion acceleration of stainless steel. Neptunium ion from fission products contained in reprocessing solution is known as corrosion accelerator of the stainless steel. Nep
Autor:
Chiaki Kato, Fumiyoshi Ueno, Masahiro Yamamoto, Yasuyuki Hakamatsuka, Yasutoshi Ban, Yasuji Morita, Gunzo Uchiyama, Yasuo Nojima, Sachio Fujine
Publikováno v:
Zairyo-to-Kankyo. 60:69-71
Autor:
Tooru Tsuru, Yasuo Nojima, Jun’ichi Sakai, Ken’ichi Yokoyama, Yasuhiro Ishijima, Takafumi Motooka, Sachio Fujine, Fumiyoshi Ueno, Eiji Tada, Gunzo Uchiyama, Masahiro Yamamoto
Publikováno v:
International Conference on Nuclear Engineering, Proceedings, ICONE. 1
Titanium and Ti-5mass%Ta alloy has been utilized in nuclear fuel reprocessing plant material because of its superior corrosion resistance in nitric acid solutions. However, Ti alloy have been known to high susceptibility of hydrogen embrittlement. To
Publikováno v:
Volume 4: Codes, Standards, Licensing, and Regulatory Issues; Fuel Cycle, Radioactive Waste Management and Decommissioning; Computational Fluid Dynamics (CFD) and Coupled Codes; Instrumentation and Co.
In this study, a long-term corrosion tendency and metal salt effect in heating nitric acid solution on corrosion behavior of titanium-5% tantalum alloy (Ti-5Ta) in hot nitric acid condensate condition were mainly researched to discuss the aging behav
Autor:
Masahiro Yamamoto, Gunzo Uchiyama, Fumiyoshi Ueno, Sachio Fujine, Shun Inoue, Yasuo Nojima, Hironori Shiraishi, Takafumi Motooka, Chiaki Kato
Publikováno v:
Volume 4: Codes, Standards, Licensing, and Regulatory Issues; Fuel Cycle, Radioactive Waste Management and Decommissioning; Computational Fluid Dynamics (CFD) and Coupled Codes; Instrumentation and Co.
In PUREX process for spent fuel reprocessing plants, nitric acid solutions are treated in many components. Particularly, heating portions in the components are severely corroded in the boiling solution under heat transfer (HT) conditions. Although co
Publikováno v:
KAGAKU KOGAKU RONBUNSHU. 6:136-140
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