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本文是用SAP-5程序计算改进的法制KT-1501 汽轮机组调节级叶片(SP-1)的一阶固有频率,力学模型采用包括叶根在内的整个叶片,用三维块单元划分网格,用边界
In this paper, the first natural frequency of improved SP-1 steam turbine governing blade (SP-1) is calculated by SAP-5 program. The mechanical model uses the entire blade including the root of the blade and divides the grid with three- With borders