钴靶组件流致振动试验研究
Nuclear Power Engineering(2019)
Abstract
采用数值分析与试验研究相结合的方法,通过模拟反应堆内真实边界与流速,获得了钴靶组件的振动频率、振型等振动特性参数以及0.75~2 kg/s不同冷却剂流速下的响应试验数据;利用综合数值计算与试验测试结果对结构进行了疲劳评价.分析结果表明,靶件在0.75~2 kg/s流速下的各种响应有效值较小,可满足10a寿命期限.
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