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.
介紹了水位流量曲線的反向傳播(BP)神經網絡逼近方法,使用MATLAB對逼近精度和誤差進行分析;介紹了水位流量曲線的多項式擬合方法,并借助OriginPro分析了擬合精度。
Comparison of Stage-discharge Curve Fitting Based on BP Neural Network and Polynomial Fitting
水位流量曲線BP神經網絡逼近與多項式擬合對比
Application of Computer Processing in Stage-discharge Relation Determination
水位流量關系曲線的計算機輔助率定與應用
Read horizontally to flow rate curve and vertically downward to flow rate gpm.
讀出水平線上的流量曲線和垂直線下方的的流量(加侖/分鐘)。
Design and Realization of Stage-Discharge Relation SystemBased on Least Square Curve-fitting of Orthogonal Polynomials
基于正交多項式作最小二乘曲線擬合的水位流量率定系統設計與實現
potential-current density curve
電位-電流密度曲線
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關系綜合線推流分析
Study on Amendment of Unit Discharge Calculated Curve of Changzhou Hydraulic Complex
長洲水利樞紐機組出流量計算曲線修正研究
depression curve
(地下水位的)降落曲線
elevationnet storage curve
(水庫的) 高程凈蓄量曲線
Note:- For intermediate valve positions the flow Coefficient table can be used to determine actual flow between graph positions.
注意:--對于中間閥位置,可以利用流量系數表來決定曲線圖位置之間的實際流量。
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)了解工程狀況及其特征,如回水曲線、水文、水力情勢變化(諸如流量變化及泥沙分布)。
The influence of SMT reflow soldering temperature curve on the welding quality
SMT再流焊溫度曲線對焊接質量的影響
A Watermarking Algorithm for Vector Graphics Using Curve Partition
一種采用曲線分割的矢量圖水印算法
Analysis of ecological water demand for Xiabuqu River in Tibet;
西藏夏布曲干流生態需水量初步分析
Modification of 2D shallow water and water quality model in curvilinear coordinates
曲線坐標系下平面二維水流水質模型的修正
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.
根據水流水面線為冪函數曲線假定用滿寧水流公式,推求了水流在畦田推進過程的表達式。
The Exploration and Research of Hydrodynamics for River Bend on the Curvilinear Coordinates;
曲線坐標下彎道河流水力學方法的探索研究
Application of load duration curve in watershed water quality characteristics analysis
負荷歷時曲線在流域水質特征分析中的應用