核一级截止阀温度场和热应力计算分析

吴敬普,石世宏,陈天敏

General Machinery(2016)

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Abstract
应用有限元软件ANSYS对某核一级截止阀样机进行温度场计算,然后采用顺序耦合方法,将温度场结果作为体载荷施加到结构分析模型中,计算该阀门在设计温度工况下的热应力场,并对结果进行分析评价.结果表明该阀门在高温工况下能满足结构安全要求.
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