The method of stage-discharge curve fitting based on BP neural network is introduced,and the approximation precision and error are analyzed with the software MATLAB.
介绍了水位流量曲线的反向传播(BP)神经网络逼近方法,使用MATLAB对逼近精度和误差进行分析;介绍了水位流量曲线的多项式拟合方法,并借助OriginPro分析了拟合精度。
Comparison of Stage-discharge Curve Fitting Based on BP Neural Network and Polynomial Fitting
水位流量曲线BP神经网络逼近与多项式拟合对比
Application of Computer Processing in Stage-discharge Relation Determination
水位流量关系曲线的计算机辅助率定与应用
Read horizontally to flow rate curve and vertically downward to flow rate gpm.
读出水平线上的流量曲线和垂直线下方的的流量（加仑/分钟）。
Design and Realization of Stage-Discharge Relation SystemBased on Least Square Curve-fitting of Orthogonal Polynomials
基于正交多项式作最小二乘曲线拟合的水位流量率定系统设计与实现
potential-current density curve
电位－电流密度曲线
Flow Speculation Based on Synthetical Handle Line of Water Level and Flow of Gucheng Hydrological Station
谷城水文站水位流量关系综合线推流分析
Study on Amendment of Unit Discharge Calculated Curve of Changzhou Hydraulic Complex
长洲水利枢纽机组出流量计算曲线修正研究
depression curve
(地下水位的)降落曲线
elevationnet storage curve
(水库的) 高程净蓄量曲线
Note:- For intermediate valve positions the flow Coefficient table can be used to determine actual flow between graph positions.
注意：--对于中间阀位置，可以利用流量系数表来决定曲线图位置之间的实际流量。
1 Understanding the characteristics of the project, such as backwater curve, change of hydraulic and hydrological regime (such as change of discharge and silt distribution).
（1）了解工程状况及其特征，如回水曲线、水文、水力情势变化(诸如流量变化及泥沙分布)。
The influence of SMT reflow soldering temperature curve on the welding quality
SMT再流焊温度曲线对焊接质量的影响
A Watermarking Algorithm for Vector Graphics Using Curve Partition
一种采用曲线分割的矢量图水印算法
Analysis of ecological water demand for Xiabuqu River in Tibet;
西藏夏布曲干流生态需水量初步分析
Modification of 2D shallow water and water quality model in curvilinear coordinates
曲线坐标系下平面二维水流水质模型的修正
Based on the assumption that the flow surface is an exponential curve, the Manning formula is applied to deduce the equation expressing the advance process of the irrigation water flow in ditches.
根据水流水面线为幂函数曲线假定用满宁水流公式,推求了水流在畦田推进过程的表达式。
The Exploration and Research of Hydrodynamics for River Bend on the Curvilinear Coordinates;
曲线坐标下弯道河流水力学方法的探索研究
Application of load duration curve in watershed water quality characteristics analysis
负荷历时曲线在流域水质特征分析中的应用