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采用有限元法对汽轮机套装叶轮内孔应力进行优化分析 ,确定合理的过盈形式 ,确保汽轮机组安全运行
The finite element method is used to optimize the stress in the inner hole of the impeller of the steam turbine package to determine the reasonable form of interference and ensure the safe operation of the steam turbine set