Auto-Calibration of Aquifer Parameters Using Aquifer Distributed Mathematical Models and Direct Searching Algorithm

Simulation of behavior of aquifers into determining groundwater exploitation rate and planning for sustainable use of groundwater is very important. In this regard, groundwater models using hydraulic, hydrological and hydro-geological parameters were developed to predict the quality and quantity of...

Full description

Bibliographic Details
Main Authors: mahmoud mohammad rezapour tabari, Mehdi Eilbeigi
Format: Article
Language:English
Published: Water and Wastewater Consulting Engineers Research Development 2014-07-01
Series:آب و فاضلاب
Subjects:
Online Access:http://www.wwjournal.ir/article_4585_ef28bceb068cfacf18c282bf7b9b5fdf.pdf
_version_ 1818408159551684608
author mahmoud mohammad rezapour tabari
Mehdi Eilbeigi
author_facet mahmoud mohammad rezapour tabari
Mehdi Eilbeigi
author_sort mahmoud mohammad rezapour tabari
collection DOAJ
description Simulation of behavior of aquifers into determining groundwater exploitation rate and planning for sustainable use of groundwater is very important. In this regard, groundwater models using hydraulic, hydrological and hydro-geological parameters were developed to predict the quality and quantity of aquifer parameters. Good knowledge of these parameters can be increase the accuracy of aquifer simulation. For this purpose, a structure based on advance optimization methods for calibration of parameters with low accuracy (coefficient of hydrodynamic, aquifer recharge and withdrawal rates) were developed. In the proposed model, minimizing the sum of the square differences between simulated and observed groundwater level was considered as the objective function. Allowable range of calibration parameters has been considered as constraints. The governing flow equations of the aquifer used to determine the groundwater level in each cells. These equations were solved by the finite difference method. by runing the proposed model, the optimal values of parameters were determined in each cell. The comparison between simulated and observed groundwater level shows the capability of the proposed approach in accuratey estimation of the aquifer parameters.
first_indexed 2024-12-14T09:39:18Z
format Article
id doaj.art-f55797c1eb57466e848c00807ecf4b90
institution Directory Open Access Journal
issn 1024-5936
2383-0905
language English
last_indexed 2024-12-14T09:39:18Z
publishDate 2014-07-01
publisher Water and Wastewater Consulting Engineers Research Development
record_format Article
series آب و فاضلاب
spelling doaj.art-f55797c1eb57466e848c00807ecf4b902022-12-21T23:07:51ZengWater and Wastewater Consulting Engineers Research Developmentآب و فاضلاب1024-59362383-09052014-07-01253981094585Auto-Calibration of Aquifer Parameters Using Aquifer Distributed Mathematical Models and Direct Searching Algorithmmahmoud mohammad rezapour tabari0Mehdi Eilbeigi1استادیار گروه مهندسی عمران، دانشکده فنی مهندسی، دانشگاه شهرکردFaculty of Science, Chamran UniversitySimulation of behavior of aquifers into determining groundwater exploitation rate and planning for sustainable use of groundwater is very important. In this regard, groundwater models using hydraulic, hydrological and hydro-geological parameters were developed to predict the quality and quantity of aquifer parameters. Good knowledge of these parameters can be increase the accuracy of aquifer simulation. For this purpose, a structure based on advance optimization methods for calibration of parameters with low accuracy (coefficient of hydrodynamic, aquifer recharge and withdrawal rates) were developed. In the proposed model, minimizing the sum of the square differences between simulated and observed groundwater level was considered as the objective function. Allowable range of calibration parameters has been considered as constraints. The governing flow equations of the aquifer used to determine the groundwater level in each cells. These equations were solved by the finite difference method. by runing the proposed model, the optimal values of parameters were determined in each cell. The comparison between simulated and observed groundwater level shows the capability of the proposed approach in accuratey estimation of the aquifer parameters.http://www.wwjournal.ir/article_4585_ef28bceb068cfacf18c282bf7b9b5fdf.pdfmathematical modelAuto-CalibrationAquiferoptimizationDistributed modelModel Parameters
spellingShingle mahmoud mohammad rezapour tabari
Mehdi Eilbeigi
Auto-Calibration of Aquifer Parameters Using Aquifer Distributed Mathematical Models and Direct Searching Algorithm
آب و فاضلاب
mathematical model
Auto-Calibration
Aquifer
optimization
Distributed model
Model Parameters
title Auto-Calibration of Aquifer Parameters Using Aquifer Distributed Mathematical Models and Direct Searching Algorithm
title_full Auto-Calibration of Aquifer Parameters Using Aquifer Distributed Mathematical Models and Direct Searching Algorithm
title_fullStr Auto-Calibration of Aquifer Parameters Using Aquifer Distributed Mathematical Models and Direct Searching Algorithm
title_full_unstemmed Auto-Calibration of Aquifer Parameters Using Aquifer Distributed Mathematical Models and Direct Searching Algorithm
title_short Auto-Calibration of Aquifer Parameters Using Aquifer Distributed Mathematical Models and Direct Searching Algorithm
title_sort auto calibration of aquifer parameters using aquifer distributed mathematical models and direct searching algorithm
topic mathematical model
Auto-Calibration
Aquifer
optimization
Distributed model
Model Parameters
url http://www.wwjournal.ir/article_4585_ef28bceb068cfacf18c282bf7b9b5fdf.pdf
work_keys_str_mv AT mahmoudmohammadrezapourtabari autocalibrationofaquiferparametersusingaquiferdistributedmathematicalmodelsanddirectsearchingalgorithm
AT mehdieilbeigi autocalibrationofaquiferparametersusingaquiferdistributedmathematicalmodelsanddirectsearchingalgorithm