摘要
推荐一种方法——拟合推估算法。它以有限的几次计算机仿真结果或实验数值为依据,建立拟合公式,可以用来预报某一因素变化后的仿真或实验的结果,这种方法使导叶分段关闭规律的参数优化工作更为准确和迅速。
A method,leastsquare collocation is presented Based only on a few of computer symulalion results or practical tests, a collocation equation is established, which can predict the results of computer simulation or practical test while any factors variate. By this method, optimation of parameters for guide vane closure is faster and exactly.
出处
《华北水利水电学院学报》
1997年第3期12-16,共5页
North China Institute of Water Conservancy and Hydroelectric Power
关键词
拟合推估算法
水轮机
过渡过程
Least-square collocation\ Hydroulic turbine\ Transient