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在分析成组叶片振动特点的基础上，提出了一个适用于蒸汽轮机成组叶片的气动弹性模型，应用该模型对某型成组叶片的气动弹性稳定性进行了分析。
Based on the analysis of the vibration characteristics of the blades in a group, a new aeroelastic model suitable for a group of blades of a steam turbine is proposed. The aeroelastic stability of a group of blades is analyzed using the model.