反应堆冷却剂回路温度计套管流致振动分析
NUCLEAR POWER ENGINEERING(2005)
Abstract
反应堆冷却剂回路温度计套管在流体流动冲刷下的振动主要有两种激励机理:湍流和旋涡脱落.本文计算了G1″和G1" 1/4温度计套管的固有频率和旋涡脱落频率,分析了这两种不同尺寸的温度计套管的旋涡脱落锁定,并采用简化的工程方法对温度计套管的流致振动进行了疲劳分析研究.
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Key words
reactor coolant loop,induced vibration analysis,main pipe,thermo-well
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