年径流
- annual runoff;annual flow
-
年径流系列划分的聚类分析方法
Dividing the typical annual flow series by the hierachical cluster analysis
-
基于小波分析的径向基神经网络年径流预测
Radial Basis Function Networks Based on Wavelet Analysis for the Annual Flow Forecast
-
基于组合预测思想,应用灰色理论,自记忆性原理与BP神经网络三种理论与建模方法对年径流序列进行挖掘,在此基础上提出年径流预测的灰色自记忆神经网络模型。
On account of the thought of integrative prediction , three modelings are combined to forecast the annual runoff .
-
为探索提高年径流预测精度的简单有效途径,以GM(1,1)微分方程为动力核建立了灰色自记忆模型,并应用于寸滩站年径流的拟合和预测中,取得了良好的效果。
To increase the efficiency of medium and annual runoff prediction , the grey self-memory model based on GM ( 1,1 ) differential equation was established .
-
年径流预测的Shepard插值模型
Shepard interpolation model for predicting annual runoff
-
建立GM(1,1)灰色拓扑模型群,通过结论分析,表明该模型在年径流预报中为一种较为理想的方法。
Setting up GM ( 1,1 ) grey topological model groups and through analyzing conclusion , it indicates that such model is a kind of comparatively ideal method in predicting annual surface flow .
-
基于DCLD-DCRT法年径流时间序列特征研究
Analysis Study of Annual Runoff Time Series Characteristics Based on DCLD-DCRT Method
-
对Lorenz混沌时间序列和黄河年径流时间序列分别进行了仿真,结果表明了所提方法的有效性。
Chaotic time series generated by Lorenz system and the Yellow River annual runoff time series are simulated to compare with other methods , and the results of simulation prove the effectiveness of the proposed method .
-
根据年径流时间序列资料所隐含的时序分段相依性,用门限自回归模型(TAR)来预测年径流,并研制了TAR建模的一整套简便通用的方案。
To effectively utilize information of the section interdependence in the time series of annual runoff , a threshold auto-regressive ( TAR ) model is proposed to predict annual runoff . A simple and general scheme is presented to establish a TAR model .
-
基于SPA-ANN耦合模型的年径流预测
Annual runoff forecasting based on SPA-ANN coupling model
-
模糊聚类在流域年径流规律研究中的应用
Fuzzy clustering and its application in the research of runoff rule
-
年径流序列周期的模糊假设检验与预测
Prediction and Fuzzy Assumption Tests of Periods of Annual Runoff Series
-
投影寻踪门限回归模型在年径流预测中的应用
Application of Projection Pursuit Threshold Regressive Model for Predicting Annual Runoff
-
年径流动态的长期灰色拓扑预测
Long term grey topological prediction for dynamics of annual runoff series
-
年径流预测的小波系数加权和模型
Weighted Summation of Wavelet Coefficients Model for Annual Runoff Prediction
-
中国主要河流年径流序列随机变化基本规律的初步研究
Stochastic Variations of Annual Runoff Data for the Main Rivers in China
-
变化环境下非一致性年径流序列的水文频率计算原理
Hydrological frequency calculation principle of inconsistent annual runoff series under Changing environments
-
岩溶区非闭合流域年径流估算方法探讨
An estimation method of annual runoff in unclosed basin in karst region
-
灰色自记忆模型在年径流预测中的应用
Application of Grey Self-memory Model in Prediction of Annual Runoff
-
多年冻土区森林流域年径流序列相依性分析
The annual runoff of correlation analyses for forest basin in frozen soil area
-
试谈小型水利工程年径流计算
Try to talk the small sized water resources project 's annual runoff calculation
-
年径流预测的遗传模拟退火门限自回归模型
Annual Runoff Prediction Based on GA and Simulated Annealing
-
基于遗传熵谱估计的年径流周期识别
Genetic entropy spectral estimation method and its application to annual runoff periodic identification
-
东北地区年径流的多年变化规律及预测
Regularity of perennial variations in annual runoff for Northeastern China and its prognosis
-
本文提出了一种非相依年径流序列的随机模拟方法。
A methodology for stochastic simulation of independent annual flow series is proposed .
-
阿克苏河年径流的波谱分析
Wave-spectrum analysis of annual runoff process of Aksu River
-
具相关关系的设计年径流计算统计试验研究
Statistical Experiment Study of Correlated Annual Design Runoff Calculation
-
西北内陆干旱区出山口年径流组成统计分析
Statistic Component Analysis for Annual Runoff at Mountain pass Stations in Drought Northwest Regions
-
年径流时间序列的混沌分析
Chaos Analysis of Annual Runoff Time Sequence
-
我国西南地区年径流变异及变化趋势研究
A Study of the Trend of Variability and Change of Annual Runoff in Southwest China