年径流

nián jìng liú
  • annual runoff;annual flow
年径流年径流
年径流[nián jìng liú]
  1. 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

  2. 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

  3. 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 .

  4. 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 .

  5. 年径流预测的Shepard插值模型

    Shepard interpolation model for predicting annual runoff

  6. 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 .

  7. 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

  8. 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 .

  9. 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 .

  10. 基于SPA-ANN耦合模型的年径流预测

    Annual runoff forecasting based on SPA-ANN coupling model

  11. 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

  12. 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

  13. 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

  14. 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

  15. 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

  16. 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

  17. 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

  18. 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

  19. 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

  20. 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

  21. 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

  22. 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

  23. 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

  24. 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

  25. 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 .

  26. 阿克苏河年径流的波谱分析

    Wave-spectrum analysis of annual runoff process of Aksu River

  27. 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

  28. 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

  29. 年径流时间序列的混沌分析

    Chaos Analysis of Annual Runoff Time Sequence

  30. 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