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Ryota Umeda

Japan Atomic Energy Agency

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Publication

Featured researches published by Ryota Umeda.

Transactions of the Japan Society of Mechanical Engineers. B | 2013

Heat Transfer Characteristics of Sodium-Water Reaction Jet around a Tube in Steam Generator of Sodium-Cooled Fast Reactor

Akikazu Kurihara; Ryota Umeda; Kazuhito Shimoyama; Yuta Abe; Shin Kikuchi; Hiroyuki Ohshima

Transactions of the Japan Society of Mechanical Engineers. B | 2011

High-Temperature Sodium Hydroxide Impinging Experiment for Investigating Tube Wastage Phenomena Caused by Sodium-Water Reaction in FBR Steam Generator

Akikazu Kurihara; Hiroyuki Ohshima; Kazuhito Shimoyama; Ryota Umeda

Transactions of the JSME (in Japanese) | 2018

Evaluation of target-wastage in consideration of sodium-water reaction environment formed on the periphery of an adjacent tube in steam generator of sodium-cooled fast reactor

Akikazu Kurihara; Ryota Umeda; Kazuhito Shimoyama; Shin Kikuchi

Atomic Energy Society of Japan | 2016

Evaluation of Target-wastage for Steam Generator Tubes of Sodium-cooled Fast Reactor

Ryota Umeda

The Proceedings of the National Symposium on Power and Energy Systems | 2015

B133 Rapid Heating Tube Rupture Simulation Experiments in case of Sodium-water Reaction in Steam Generator of Sodium-cooled Fast Reactor

Ryota Umeda; Akikazu Kurihara; Kazuhito Shimoyama

The Proceedings of the National Symposium on Power and Energy Systems | 2015

B132 Experiments of Self-wastage Behavior due to Sodium-water Reaction in Steam Generator of Sodium-cooled Fast Reactor (2^ report)

Kazuhito Shimoyama; Akikazu Kurihara; Shin Kikuchi; Ryota Umeda

Atomic Energy Society of Japan | 2015

高速炉蒸気発生器伝熱管周囲に形成されるナトリウム-水反応環境を考慮した隣接管ウェステージ評価 高温水酸化ナトリウムを用いた流れを伴う複合酸化型腐食実験

Akikazu Kurihara; Ryota Umeda; Shin Kikuchi; Kazuhito Shimoyama; Hiroyuki Ohshima

The Proceedings of the National Symposium on Power and Energy Systems | 2014

B113 Clarification Experiments of Self-wastage Phenomena in Steam Generator Tube of Sodium-cooled Fast Reactor

Kazuhito Shimoyama; Akikazu Kurihara; Shin Kikuchi; Ryota Umeda; Hiroyuki Ohshima

The Proceedings of the National Symposium on Power and Energy Systems | 2014

B131 Evaluation of Target-wastage in Consideration of Sodium-water Reaction Environment Formed on the Periphery of an Adjacent Tube in Steam Generator of Sodium-cooled Fast Reactor (2nd report)

Akikazu Kurihara; Ryota Umeda; Kazuhito Shimoyama; Shin Kikuchi; Hiroyuki Ohshima; Tadashi Narabayashi

Transactions of the Japan Society of Mechanical Engineers. B | 2013

The Effect of Flow-Accelerated Corrosion with High-Temperature Sodium Hydroxide on Tube Target-Wastage Caused in Steam Generator of Sodium-Cooled Fast Reactor

Akikazu Kurihara; Shin Kikuchi; Ryota Umeda; Hiroyuki Ohshima

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Akikazu Kurihara

Japan Atomic Energy Agency

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Kazuhito Shimoyama

Japan Atomic Energy Agency

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Hiroyuki Ohshima

Japan Atomic Energy Agency

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Shin Kikuchi

Japan Atomic Energy Agency

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Tadashi Narabayashi

Hokkaido University

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