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TRAC-BF1コードの熱水力不安定現象への適用性の検討

Assessment of applicability of TRAC-BF1 for thermal hydraulic instability

中塚 亨  ; Liu, W.; 吉田 啓之  ; 高瀬 和之

Nakatsuka, Toru; Liu, W.; Yoshida, Hiroyuki; Takase, Kazuyuki

原子力機構では、将来型軽水炉や高速増殖炉の蒸気発生器等の安定性を評価するため、システム解析コードTRAC-BF1をもとに熱水力不安定性事象の予測手法を開発している。本報では、並列複数チャンネルを用いた熱水力不安定性試験をTRAC-BF1コードにより解析し、熱水力不安定事象への適用性を評価した。

To assess the stability of new designs of energy systems, such as advanced light water reactors or steam generators in FBR, JAEA has been developing a prediction method for thermal-hydraulic instability based on system analysis code TRAC-BF1. In the present paper, thermal-hydraulic instability experiments were analyzed with TRAC-BF1 code and the applicability of the code for thermal-hydraulic instability was estimated.

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