Integrated Evaluation of the Research Programs on High Burnup Fuel Integrity

DOI

ITO Masato

Division of sustainable energy and environmental engineering, Graduate school of engineering, Osaka University
MUTA Hiroaki

Division of sustainable energy and environmental engineering, Graduate school of engineering, Osaka University
UNO Masayoshi

Division of sustainable energy and environmental engineering, Graduate school of engineering, Osaka University
YAMANAKA Shinsuke

Division of sustainable energy and environmental engineering, Graduate school of engineering, Osaka University
OGATA Keizo

Japan Nuclear Energy Safety Organization

Bibliographic Information

Other Title

汎用有限要素計算コードを用い、き裂先端応力集中部への水素拡散挙動を評価した。非常に短時間で水素の移動が起こることがわかり、き裂が深いほどまた被覆管内圧が高いほど、より多くの水素が広範囲に集中することが明らかとなった。得られた結果からき裂進展のモデル化を行い、被覆管が破損に至る時間の評価を試みた。

Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan

Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan 2007f (0), 548-548, 2007

Atomic Energy Society of Japan