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Dive into the research topics where Tadasu Yotsuyanagi is active.

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Featured researches published by Tadasu Yotsuyanagi.


Nuclear Technology | 2006

Chemical thermodynamics consideration on corrosion products in supercritical-water-cooled reactor coolant

Norihisa Saito; Yumiko Tsuchiya; Seiji Yamamoto; Yoshie Akai; Tadasu Yotsuyanagi; Masafumi Domae; Yosuke Katsumura

In order to elucidate the dissolution/deposition behavior of corrosion products in supercritical-water–cooled reactor (SCWR) coolant, chemical thermodynamics calculation was carried out, taking into account the electrochemical properties of supercritical water. The review of thermodynamics models revealed the applicability of the modified HKF model for ionic species in the supercritical region. Using the calculation results, potential-pH diagrams were drawn for metal/water systems, which exhibited the effect of temperature and pressure on the stability of oxide in the SCWR core region.


Archive | 2012

Nuclear power plant, method of forming corrosion-resistant coating therefor, and method of operating nuclear power plant

Masato Okamura; Tetsuo Oosato; Seiji Yamamoto; Tadasu Yotsuyanagi; Nagayoshi Ichikawa; Kenji Yamazaki; Junichi Takagi; Hidehiro Urata; Shunichi Suzuki; Kenro Takamori; Junichi Suzuki


Archive | 2003

Method of reducing corrosion of metal material

Masato Okamura; Yukio Henmi; Nagayoshi Ichikawa; Tetsuo Oosato; Seiji Yamamoto; Kazuo Murakami; Kenji Yamazaki; Junichi Takagi; Tadasu Yotsuyanagi; Shunichi Suzuki; Kenro Takamori; Mitsuru Sambongi; Yuichi Fukaya; Takasi Hirano


Archive | 2012

Method of reducing corrosion of nuclear reactor structural material

Seiji Yamamoto; Tadasu Yotsuyanagi; Nagayoshi Ichikawa; Tetsuo Oosato; Masato Okamura; Junichi Takagi; Kenji Yamazaki; Shunichi Suzuki; Kenro Takamori; Mitsuru Sambongi; Takeshi Shibano; Takashi Hirano; Yuichi Fukaya


Archive | 2006

Development in Waste Volume Reduction Technologies for Highly Contaminated Organic Radioactive Compounds

Yoshie Akai; Hisao Ohmura; Makoto Fujie; Shinobu Moniwa; Shuji Seki; Tadasu Yotsuyanagi; Masaaki Ebata; Junichi Takagi


Proceedings of the ... International Conference on Nuclear Engineering. Book of abstracts : ICONE | 2007

ICONE15-10524 Development of SCC Mitigation Method in BWR Plant by TiO_2 Technique

Junichi Suzuki; Kenrou Takamori; Akihiro Miyazaki; Yoshiaki Ishii; Shunichi Suzuki; Masato Okamura; Tetsuo Osato; Nagayoshi Ichikawa; Hidehiro Urata; Tadasu Yotsuyanagi; Junichi Takagi


Archive | 2006

Kernkraftwerk, Verfahren zur Bildung einer korrosionsbeständigen Beschichtung dafür und Verfahren zum Betrieb eines Kernkraftwerks

Masato Okamura; Tetsuo Oosato; Seiji Yamamoto; Tadasu Yotsuyanagi; Nagayoshi Ichikawa; Kenji Yamazaki; Junichi Takagi; Hidehiro Urata; Shunichi Suzuki; Kenro Takamori; Junichi Suzuki


Archive | 2005

Kernkraftwerk, Verfahren zur Bildung einer korrosionsbeständigen Beschichtung dafür und Verfahren zum Betrieb eines Kernkraftwerks Nuclear power plant, method of forming a corrosion-resistant coating for and method for operating a nuclear power plant

Nagayoshi Ichikawa; Masato Okamura; Tetsuo Oosato; Junichi Suzuki; Shunichi Suzuki; Junichi Takagi; Kenro Takamori; Hidehiro Urata; Seiji Yamamoto; Kenji Yamazaki; Tadasu Yotsuyanagi


Archive | 2005

Process for decreasing corrosion of a material forming a core reactor structure involving injection of a solution or suspension and hydrogen injection useful in atomic energy technology, e.g. for boiling water reactors

Seiji Yamamoto; Tadasu Yotsuyanagi; Nagayoshi Ichikawa; Tetsuo Oosato; Masato Okamura; Junichi Takagi; Kenji Yamazaki; Shunichi Suzuki; Kenro Takamori; Mitsuru Sambongi; Takeshi Shibano; Takashi Hirano; Yuichi Fukaya


Archive | 2004

Verfahren zur Verminderung der Korrosion eines Kernreaktorstrukturmaterials

Seiji Yamamoto; Tadasu Yotsuyanagi; Nagayoshi Ichikawa; Tetsuo Oosato; Masato Okamura; Junichi Takagi; Kenji Yamazaki; Shunichi Suzuki; Kenro Takamori; Mitsuru Sambongi; Takeshi Shibano; Takashi Hirano; Yuichi Fukaya

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Masato Okamura

Tokyo Electric Power Company

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Shunichi Suzuki

Tokyo Electric Power Company

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Kenro Takamori

Tokyo Electric Power Company

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Mitsuru Sambongi

Tokyo Electric Power Company

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Yuichi Fukaya

Tokyo Electric Power Company

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