混流式水轮发电机组的振动长期以来一直严重影响机组的安全运行，因而为人们所密切关注。
For a long time, the vibration phenomenon of Francis turbine-generator units strongly affects the safe work of the units and attracts the close attention of people.
本文针对混流式水轮发电机组及辅助设备，从仿真对象、建模方法到仿真实现作了较深入的研究。
This paper makes a deep study on the simulation object, the modeling method and the simulation realization of mixed-flow hydraulic turbine generator unit and auxiliary machinery.
本文针对混流式水轮发电机组及辅助设备，从仿真对象、建模方法到仿真实现作了较深入的研究。
This paper makes a deep study on the simulation object, the modeling method and the simulation realization of mixed-flow hydraulic turbine generator unit and auxiliary machinery.
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