节点文献
最小二乘法在水力计算数表中的应用
The application of Method of the Least Squares in hydraulic calculation value table
【摘要】 运用曲线拟合的最小二乘法,构造直角式翼墙进口无坎宽顶堰流量系数经验公式。经误差分析表明此方法可靠、高效。
【Abstract】 This paper introduced how to use curved imitating and Method of the Least Square to structure the experienced volume coefficient formula of right angle type of wing wall imported pit-free and wide ceiling weir. According to error analysis, the method showed the feature of reliable and high efficient.
【关键词】 最小二乘法;
流量系数;
相对误差;
【Key words】 Method of the Least Squares; volume coefficient; relative error;
【Key words】 Method of the Least Squares; volume coefficient; relative error;
- 【文献出处】 黑龙江水专学报 ,Journal of Heilongjiang Hydraulic Engineering College , 编辑部邮箱 ,2001年03期
- 【分类号】TV131.4
- 【被引频次】1
- 【下载频次】75