核二级电动截止阀抗震分析
Valve(2012)
Abstract
基于有限元分析方法,应用ANSYS计算阀门整机的振动模态以及在承受地震载荷及设计组合载荷共同作用下的应力及变形,然后根据ASME规范对承压边界部件作出应力评定和强度校核。结果表明,核二级电动截止阀在SSE地震载荷及设计组合载荷作用下能保持结构完整性和可运行性。
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Key words
stress evaluation,seismic analysis,globe valve,vibration mode,FEA,SSE
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