【摘要】 本文介绍了正交设计法优化水轮机导叶分段关闭规律参数的方法。实例表明，此方法具有简单、准确和直观的优点．更多还原

【Abstract】 n this paper, a orthogonal method on optimization of parameters for hydro guide vanes closed in steps is introduced. The example shows that the method has its advantages in simplicity, accuracy and perceived directly.更多还原