原子能科学技术2017,Vol.51Issue(8):1393-1399,7.DOI:10.7538/yzk.2017.51.08.1393
ACME试验台架典型小破口工况试验及数值分析
Experimental and Numerical Analyses of Typical SBLOCAs on Advanced Core-cooling Mechanism Experiment
摘要
Abstract
To study the typical small break loss of coolant accidents(SBLOCAs)on the Advanced Core-cooling Mechanism Experiment(ACME),which was the first integral test facility on passive core cooling system of nuclear power plant in domestic,the experimental and numerical analyses were carried out.The analysis results show that the accident chronology and major thermal-hydraulic phenomena of typical SBLOCAs on ACME are as to be expected,and the numerical results of RELAP5 model and experimental results are highly consistent.The interfacial drag model in rod bundle geometry has a great effect on reactor core collapsed level calculation,and different models adopted during different accident processes will guarantee better match between calculation values and experimental values.关键词
非能动堆芯冷却系统整体试验台架/小破口/试验/RELAP5Key words
Advanced Core-cooling Mechanism Experiment/small break/experiment/RELAP5分类
能源科技引用本文复制引用
房芳芳,杨福明,郝博涛,王楠..ACME试验台架典型小破口工况试验及数值分析[J].原子能科学技术,2017,51(8):1393-1399,7.基金项目
大型先进压水堆核电站国家科技重大专项资助项目(2015ZX06002007-001) (2015ZX06002007-001)