搜索结果: 1-15 共查到“知识库 水文测量 application”相关记录23条 . 查询时间(0.137 秒)
Application of an artificial neural network to estimate groundwater level fluctuation
groundwater level fluctuation estimating artificial neural network back propagation algorithms radial basis function MATLAB
2015/8/13
This paper examines and compares the capability of an artificial neural network (ANN) with five different backpropagation (BP) algorithms, namely Gradient descent with momentum (GDM), Gradient descent...
APPLICATION OF A RATIONAL MODEL IN GIS FOR FLOOD RISK ASSESSMENT IN ACCRA, GHANA
Flood Hazard Mapping GIS Integration
2014/11/12
Accra has been experiencing periodic flooding that affect properties and lives. The government
seeing the dangers involved has commissioned institutions such as Ministry of Works and
Housing, Town a...
ISTSOS, SENSOR OBSERVATION MANAGEMENT SYSTEM: A REAL CASE APPLICATION OF HYDRO-METEOROLOGICAL DATA FOR FLOOD PROTECTION.
:SOS sensors observations services OGC monitoring
2014/4/24
istSOS (Istituto scienze della Terra Sensor Observation Service) is an implementation of the Sensor Observation Service standard
from Open Geospatial Consortium (OGC). The development of istSOS star...
Global spatial optimization with hydrological systems simulation:application to land-use allocation and peak runoff minimization
Global spatial optimization hydrological systems simulation land-use allocation peak runoff minimization
2010/2/20
A general methodology is presented to integrate complex simulation models of hydrological systems into optimization models, as an alternative to scenario-based approaches. A gradient-based hill climbi...
ADAPTATION AND APPLICATION OF THE KARAZEV METHOD TO THE RATIONALIZATION OF QUEBEC'S HYDROMETRIC BASIC NETWORK
KARAZEV METHOD RATIONALIZATION QUEBEC'S HYDROMETRIC BASIC NETWORK
2009/10/29
In a research program carried out by 1.N.R.S.-Eau, certain principles
inherent to the rational development of hydrometric networks were applied
to the Quebec network. This study describes an applica...
Application of a Snowmelt-Runoff Model Using Landsat Data
Application Snowmelt-Runoff Model Landsat Data
2009/10/28
The snowmelt-runoff model developed by Martinec (1975) has been used to
simulate daily streamflow on the 228 km2 Dinwoody Creek basin in Wyoming,
U.S.A. using snowcover extent from Landsat and conve...
Application of Soil Water Flow Theory in Field Simulation
Application Soil Water Flow Theory Field Simulation
2009/10/28
A numerical model based on a finite difference approximation of the basic
differential equation for soil water flow is described. The equation includes a
sink term representing moisture extraction b...
The Importance of Refreezing on the Diurnal Snowmelt Cycle with Application to a Northern Swedish Catchment
Importance of Refreezing Diurnal Snowmelt Cycle Northern Swedish Catchment
2009/10/28
A method for including night-time refreezing of the top layer of a snowpack in
the degree-day method for computing daily snowmelt rates is presented. It is
found that during days of large diurnal te...
Development and Application of a Storage Model for River Flow Forecasting
Development Application Storage Model River Flow Forecasting
2009/10/28
A lumped sequential river flow forecasting model is outlined. It is shown to be
flexible in both temporal and spatial scales, thereby allowing simulations to be
undertaken for a wide range of practi...
A New Technique for the Analysis of Extreme Rainfall with Application to Lagos Metropolis,Nigeria
New Technique Analysis of Extreme Rainfall Lagos Metropolis
2009/10/28
This paper focuses on the use of the principle of maximum entropy as an
alternative technique for the parameter estimation of the Extreme Value Type
- 1 (EVI) distribution or Gumbel distribution oft...
Application of a Cell Model to the Bellebeek Watershed
Application Cell Model Bellebeek Watershed
2009/10/28
A new version of a semi-distributed routing model has been applied to the
Bellebeek watershed in Belgium, where runoff data were available for a number
of internal gauging stations in addition to th...
An Application of Kriging to Rainfall Network Design
Application Kriging Rainfall Network Design
2009/10/27
Universal kriging techniques based on the generalized covariances corresponding
to IRF-k theory, are applied to analyze the design of raingauging networks
in regions where the spatial mean is not co...
Application of Satellite Data to Monitoring Snow Cover and Runoff in Greenland
Satellite Data Snow Cover Runoff Greenland
2009/10/27
Based on NOAA-AVHRR satellite data and runoff records from one of the
major drainage basins in Western Greenland methods for monitoring snow
cover, snowpack water equivalent and runoff have been ela...
Application of an Adaptive Forecast Algorithm to the River Västerdalälven
Application Adaptive Forecast Algorithm River Vä sterdalä lven
2009/10/27
During the last two decades, advances in electronic engineering, hydrological
modelling and systems theory have given considerable benefits to the hydrological
forecast developments. Today several p...
An Improved Rational Method for Urban Runoff Application
Improved Rational Method Urban Runoff Application
2009/10/26
In the initial stages of drainage systems planning and for independent tests of
advanced runoff model performance there is a need for a simple point flow
model. In these cases a method is proposed w...