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Computational and Experimental Studies of Mixing of a Light Gas in the ERCOSAM-SAMARA Projects

机译:ERCOSAM-SAMARA项目中轻质气体混合的计算和实验研究

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摘要

Severe accidents in NPP with VVER can be accompanied by hydrogen entering the containment space. The aim of the present work is an experimental and computational study of the possibility of hydrogen stratification in the containment in a scenario replicating the sequence of events occurring during a severe accident with hydrogen emission in a light-water reactor taking account of the impact of accident control on the distribution of a light gas. Euratom and the government corporation Rosatom performed the studies as part of two parallel projects - ERCOSAM and SAMARA. The experimental studies show that heat exchangers aand recombiners do bring about complete mixing of the light gas; a sprinkler system affords mixing of the stratified layer. The experimental studies confirm the results of numerical modeling.
机译:带有VVER的NPP中的严重事故可能伴随着氢气进入安全壳空间。本工作的目的是进行实验和计算研究,以在考虑到事故影响的情况下,在轻水反应堆中重现严重事故期间发生的事件序列并在轻水反应堆中释放氢气的情况下,安全壳内氢分层的可能性控制轻气体的分布。 Euratom和政府公司Rosatom作为两个并行项目ERCOSAM和SAMARA的一部分进行了研究。实验研究表明,热交换器和重组器确实可以使轻质气体完全混合。洒水系统可混合分层层。实验研究证实了数值建模的结果。

著录项

  • 来源
    《Atomic Energy》 |2017年第1期|1-9|共9页
  • 作者单位

    OKBM Afrikantov, Afrikantov Expt Design Bur Mech Engn, Nizhnii Novgorod, Russia;

    OKBM Afrikantov, Afrikantov Expt Design Bur Mech Engn, Nizhnii Novgorod, Russia;

    OKBM Afrikantov, Afrikantov Expt Design Bur Mech Engn, Nizhnii Novgorod, Russia;

    OKBM Afrikantov, Afrikantov Expt Design Bur Mech Engn, Nizhnii Novgorod, Russia;

    OKBM Afrikantov, Afrikantov Expt Design Bur Mech Engn, Nizhnii Novgorod, Russia;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);美国《生物学医学文摘》(MEDLINE);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

  • 入库时间 2022-08-18 00:38:42

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