A dynamic simulation model for non-homogeneous flow in wet steam turbine was developed and was corrected by a time step method, and then could be applied to dynamic simulation.

建立了透平湿蒸汽非平衡流动动态仿真模型，并进行了时间步长修正，模型可以用于蒸汽轮机的动态仿真计算。

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This system USES the double-check method and efficiency correction method based on fault mechanism to partly solve the problems occurring in the heat calculation for wet steam turbine.

该系统避开了干度测量的困难，利用双重校验方法及基于故障机理的效率修正方法，初步解决了核电机组湿蒸汽汽轮机的热力计算问题。

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Wet steam flows within steam turbine leads to two major problems, loss in turbine stage efficiency and blade erosion.

蒸汽透平中的湿蒸汽流动降低了级运行效率，同时也造成了叶片可靠性下降。

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