水文预报

shuǐ wén yù bào
  • hydrologic forecast
水文预报水文预报
  1. 应用于水文预报的优化BP神经网络研究

    Research on the optimization neural network model for hydrologic forecast

  2. 用Matlab软件对流域网络模型进行构造和仿真。预报结果表明,动态贝叶斯网络应用于水文预报具有初步成效,它是建立流域水文预报模型的一种直观的、有效的方法。

    Finally , we realize and simulate this model with Matlab language , and the results indicate that hydrologic forecast have the initial success based on Dynamic Bayesian Networks , and it is a visualized and effective method in hydrologic forecast of river basin .

  3. 基于BP网络的水文预报模型

    Forecast Model of Waterpower and Astronomy based BP Artificial Neural Network

  4. 基于BP神经网络的贝叶斯概率水文预报模型

    Bayesian probabilistic forecasting model based on BP ANN

  5. HBV水文预报模型及与之集成的水文模型系统介绍

    HBV Hydrological Forecast Model and Its Integrative System

  6. 无资料地区水文预报(PUB)不确定性研究

    Uncertainty Research of Hydrological Prediction in Ungauged Basis

  7. 并结合研究结果,对中长期水文预报BP网络模型的参数优选提出了一些建议。

    Some propositions are putted forward for BP network model parameter optimization of medium and long term hydrological forecast in the light of research result .

  8. 研究了BP模型应用于水文预报的主要特点,分析了存在的问题;

    The mostly content as follows : 1 、 It studies the mostly characteristic of BP model in hydrological forecast and analyse the presence problems ;

  9. ARMA模型超定快速建模及其在水文预报中的应用

    Study On of the Overdetermined Fast Building of ARMA Model and Its Application in Semi-Parametric Forecasting

  10. 然后,分析了国内外在ANN的泛化能力、ANN在水文预报的应用和洪水演进上所取得的成果及研究现状。

    Then , the development and the major research interests of the generalization ability of ANN , hydrological forecasting in ANN and flood routing are analyzed .

  11. 首先,本文采用了建立在同样理论基础上的SCS模型对潮白河大阁以上流域进行了水文预报。并对SCS模型参数的物理意义进行了分析。

    Firstly , SCS model , based on the same theory , is used to simulate the basin of DaGe in ChaoBaiHe , and the physical meaning of parameters of SCS is analyzed .

  12. 以东江流域中的星丰流域为研究对象,采用GLUE方法探讨了TOPMODEL模型在水文预报中的不确定性。

    The GLUE method is applied to the uncertainty analyses of TOPMODEL hydrological model , with the Xingfeng catchment , a tributary of Dongjiang watershed , as the research object .

  13. 文章分析了影响中长期水文预报BP网络模型精度的因素,其中输入层节点数、节点转换函数及网络训练方式的选择对模型精度的影响很大。

    The paper analyses the factors influencing BP network model precision of medium and long term hydrological forecast , among them , the node point number of input layer , the node point transfer function and the choice of the network training mode influences greatly the model precision .

  14. 水文预报中的改进MISP方法

    Modified MISP method in Hydrological Prediction

  15. 无资料流域水文预报,简称为PUB(PredictionsinUngaugedBasins),从2003年7月开始成为国际水文科学学会新的国际水文十年计划主题。

    The Predictions in Ungauged Basins ( PUB ) become the theme of a new International Hydrological Decade initiated by the International Association of Hydrological Sciences from July 2003 ; of which the key research points are given briefly hereinafter .

  16. 分析和应用结果表明ARMA模型在水文预报中是一类很有潜力的模型,今后实时水文预报研究应重视这类模型,找出其在各种情况下的最佳实时预报途径。

    The study shows that the ARMA model is potentially applicable to hydrological forecasting in real time . Future studies in the field of hydrological forecasting should involve the study of this model and the related updating method , so as to find out its optimal application in different situation .

  17. 灰色灾变预测在长期水文预报中的应用

    Application on the Prediction of Grey Damage in Long Hydrologic Forecast

  18. 海河流域水文预报系统软件开发

    Development of Hydrological Forecasting and Information Displaying Software of Haihe Area

  19. 基于VS.NET的流域水文预报平台研究

    Research on Hydrological Forecasting System Platform Based on . NET Framework

  20. 基于构件/服务的水文预报领域复用技术研究与应用

    The Research and Application on Domain Reusing of Hydrological Forecasting

  21. 数据挖掘技术在辽河水文预报中的研究

    Study of used up data technique in hydrological forecast of Liao river

  22. 上游无情报的水文预报技术初探

    On the Techniques of Hydrological Forecast with Non-Information from Upstream

  23. 改进的人工神经网络水文预报模型及应用

    A modified artificial neural network model and its application to flood forecasting

  24. 水文预报实时反馈校正法

    The real time feedback correction method of the hydrologic forecast

  25. 小波分析在水文预报中的应用

    Wavelet theory and its application to hydrological forcast and prediction

  26. 水文预报在梅山水库汛期分期蓄洪控制中的运用

    Hydrologic forecasting in stage flood storage control in Meishan reservoir

  27. 数学物理方程模型在水文预报中的应用

    Use of Mathematical and Physical Formula Model for Hydrology Forecasting

  28. 中长期水文预报及调度技术研究与应用

    Mid-and-Long Term Hydrological Forecasting and Operation Techniques Research and Application

  29. 频率分析法在水文预报方案中的应用

    Application of Frequency Analysis Approach in Hydrology Forecasting Scheme

  30. 灰色正交多项式模型在水文预报中的应用

    Application of gray orthogonal polynomial model in flood forecast