在BARCO国际项目中进行的分散建模和剂量预测结果的比较分析
Yu Balashevska1, Yu Kyrylenko1, Z Ivanov1
1State Scientific and Technical Center for Nuclear and Radiation Safety (SSTC NRS), Vasylya Stusa St, 35-37, Kyiv, 03142, Ukraine.
国际BARCO项目比较了放射性后果评估模型. 这项涉及五个欧洲组织的基准测试工作旨在改善对核紧急情况的大气分散模型,并为代码用户提供建议.
科学领域:
- 核安全和核安全问题
- 环境辐射监测 环境辐射监测
- 大气分散建模大气分散建模
背景情况:
- 辐射应急评估依赖于使用天气,源词和监测数据的实时影响预测.
- 自从切尔诺贝利灾难以来,国际演习和项目提高了大气分散模型的能力.
- 准确的建模对于及时报告和管理跨境辐射影响至关重要.
研究的目的:
- 为了展示放射性后果评估基准评价 (BARCO) 项目的比较结果.
- 评估和提高欧洲技术支持组织的建模能力.
- 为放射性后果评估代码的用户提供建议.
主要方法:
- 在2020-2021年期间开展了BARCO项目,涉及欧洲技术安全组织网络 (ETSON) 的五名成员.
- 使用代码对代码分析 (CTCA) 和匹配对分析 (MPA) 进行比较评估.
- 定义的项目任务,初始数据 (源代码,气象学) 和用于分析的基准量.
主要成果:
- 介绍了国际BARCO项目的比较分析结果.
- 确定了需要改进的区域,用于放射性紧急情况的大气分散建模.
- 提供了整体建议,以提高后果评估代码的可靠性和准确性.
结论:
- 巴科项目成功促进了放射性后果评估工具的比较.
- 这些发现有助于国际努力改进应急准备和应对能力.
- 主要成果包括旨在改善分散模型实际应用的建议.
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