Results 251 to 260 of about 77,303 (305)

Agrohydrological analysis of waterlogging impacts and mitigation in Ethiopia

open access: yes
Wakjira MT   +4 more
europepmc   +1 more source

INDUCTIVE LEARNING APPROACHES TO RAINFALL-RUNOFF MODELLING

International Journal of Neural Systems, 2000
Trying to model the rainfall-runoff process is a complex activity as it is influenced by a number of implicit and explicit factors — for example, precipitation distribution, evaporation, transpiration, abstraction, watershed topography, and soil types.
Christian W. Dawson   +2 more
openaire   +2 more sources

Calibration of Rainfall Runoff Models in Ungauged Catchments: Regionalization Relationships for a Rainfall Runoff Model

World Environmental and Water Resources Congress 2008, 2008
In many regions where rainfall runoff models are required, there is a lack of streamflow data available to calibrate the model parameters. Along with streamflow data simply not being recorded, there are many reasons for a lack of a suitable data set for model calibration, such as significant modifications to catchment characteristics, or long periods ...
Matthew S. Gibbs   +2 more
openaire   +1 more source

GIS for Distributed Rainfall — Runoff Modeling

1996
In this chapter the rainfall-runoff phenomenon is considered emphasizing the role assumed by the runoff production. Through the use of GIS, capable of managing and storing a great amount of data, different mechanisms of runoff production are analyzed. In particular a modified and spatially distributed version of TOPMODEL, which is capable of modeling ...
COLOSIMO C, MENDICINO, Giuseppe
openaire   +2 more sources

Rainfall-runoff processes and modelling

Journal of Hydraulic Research, 1996
Hydrological studies of rainfall-runoff processes provide the basis for estimating design flows for urban stormwater drainage systems which control floods and the transport of sediments and polluta...
Geoffrey O'Loughlin   +2 more
openaire   +1 more source

Rainfall Runoff Modelling

2011
Due to their relatively low costs, there are more rain gauges than river flow stations. In addition, rainfall records are usually much longer than river flow records. As a result, rainfall runoff modelling helps flood engineers to convert rainfall records into river flows.
openaire   +1 more source

ANFIS and NNARX based rainfall-runoff modeling

2008 IEEE International Conference on Systems, Man and Cybernetics, 2008
Modeling of non-linearity and uncertainty associated with rainfall-runoff process has received a lot of attention in the past years. Recently artificial intelligence techniques are used for hydrological time series modelling. Earlier studies showed this approach is effective, still there are concerns about how these techniques perform efficiently to ...
Renji Remesan   +3 more
openaire   +1 more source

Neural nets for modelling rainfall-runoff transformations

Water Resources Management, 1995
To obtain river flow data, a neural network (NN) is developed and applied to rainfall-runoff transformation. The NN has been built considering a hidden two layer net and the sigmoidal has been used as a response function. Training is conducted using a back-propagation learning rule. In the input layer, both areal and point data values may be considered.
LORRAI M., SECHI, GIOVANNI MARIA
openaire   +2 more sources

Rainfall‐Runoff Modelling

2012
authoritative text, first published in 2001. The book provides both a primer for the novice and detailed descriptions of techniques for more advanced practitioners, covering rainfall-runoff models and their practical applications. This new edition extends these aims to include additional chapters dealing with prediction in ungauged basins, predicting ...
openaire   +1 more source

A Distributed Rainfall-Runoff Model

1982
Design, construction and operation of hydraulic works always re quire a previous determination of a maximum flood for a given frequency. When it is desired to forecast changes on the output hydrographs due to alterations in the morphology or land use of the watersheds, the methods at present available are, in general, of limited applicability.
F. J. Aparicio, M. Berezowsky
openaire   +1 more source

Home - About - Disclaimer - Privacy