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采用壳单元,并考虑销钉的弹性支撑、叶片温度及离心力的影响,给出了三联叶片固有频率的计算方法,编制了相应的计算程序。
The calculation method of the natural frequency of the triple blade is given and the corresponding calculation program is compiled by taking the shell element into account and considering the elastic support of the pin, the temperature of the blade and the centrifugal force.