Digital Library
Close Browse articles from a journal
 
<< previous    next >>
     Journal description
       All volumes of the corresponding journal
         All issues of the corresponding volume
           All articles of the corresponding issues
                                       Details for article 34 of 66 found articles
 
 
  Modeling of Daily Pan Evaporation
 
 
Title: Modeling of Daily Pan Evaporation
Author: Öºlem Terzi
M. Erol Keskin
Appeared in: Journal of applied sciences
Paging: Volume 5 (2005) nr. 2 pages 368-372
Year: 2005
Contents: Daily pan evaporation estimations are achieved by a suitable Artificial Neural Network (ANN) model for the meteorological data recorded from Automated GroWheather meteorological station near Lake Egirdir which lies in the Lake District of western Turkey. In this station six meteorological variables are measured simultaneously, namely, air temperature, water temperature, solar radiation, air pressure, wind speed and relative humidity. Since the purpose is the estimation of evaporation the ANN architecture has only one output neuron with up to 4 input neurons representing air and water temperatures, air pressure and solar irradiation. Prior to ANN model construction the classical correlation study indicated the insignificance of the wind speed and the relative humidity in the Egirdir Lake area. Hence, the final ANN model has 4 input neurons in the input layer with one at the output layer. The hidden layer neuron number is found as 3 after various trial and error model running. The ANN model provides good estimations with the least Mean Square Error (MSE).
Publisher: Asian Network for Scientific Information, Pakistan (provided by DOAJ)
Source file: Elektronische Wetenschappelijke Tijdschriften
 
 

                             Details for article 34 of 66 found articles
 
<< previous    next >>
 
 Koninklijke Bibliotheek - National Library of the Netherlands