Application of genetic algorithm for the groundwater management of a coastal aquifer
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2,449 citations
"Application of genetic algorithm fo..." refers methods in this paper
...SEAWAT-2000 was designed by combining a modified version of MODFLOW-2000 (Harbaugh et al. 2000) and MT3DMS (Zheng and Wang 1999) into a single Model Calibration and testing Develop a Numerical Model...
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...SEAWAT-2000 was designed by combining a modified version of MODFLOW-2000 (Harbaugh et al. 2000) and MT3DMS (Zheng and Wang 1999) into a single Model Calibration and testing Develop a Numerical Model Input initial pumping rates Specify the direction of time period to optimize Phase I…...
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...SEAWAT-2000 was designed by combining a modified version of MODFLOW-2000 (Harbaugh et al. 2000) and MT3DMS (Zheng and Wang 1999) into a single Model Calibration and testing Develop a Numerical Model Input initial pumping rates Specify the direction of time period to optimize Phase I Numerical model Numerical model Run Run Model.BAT Modify the respective input file for the numerical model Extract the required results Phase II Algorithm development Print RESULTS YesNo Randomly generating new pumping rates Optimization Model - Evaluation of Objective function - Checking for constraints Stop?...
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1,195 citations
"Application of genetic algorithm fo..." refers methods in this paper
...SEAWAT-2000 was designed by combining a modified version of MODFLOW-2000 (Harbaugh et al. 2000) and MT3DMS (Zheng and Wang 1999) into a single Model Calibration and testing Develop a Numerical Model Input initial pumping rates Specify the direction of time period to optimize Phase I…...
[...]
...SEAWAT-2000 was designed by combining a modified version of MODFLOW-2000 (Harbaugh et al. 2000) and MT3DMS (Zheng and Wang 1999) into a single Model Calibration and testing Develop a Numerical Model Input initial pumping rates Specify the direction of time period to optimize Phase I Numerical model Numerical model Run Run Model.BAT Modify the respective input file for the numerical model Extract the required results Phase II Algorithm development Print RESULTS YesNo Randomly generating new pumping rates Optimization Model - Evaluation of Objective function - Checking for constraints Stop?...
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494 citations
"Application of genetic algorithm fo..." refers methods in this paper
...Among these methods, the most common method in genetic algorithm to handle constraints is to use penalty functions (Yeniay 2005)....
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468 citations
367 citations
"Application of genetic algorithm fo..." refers methods in this paper
...The governing equation for variable density flow in terms of freshwater head as used in SEAWAT is (Guo and Langevin 2002). where x, y, z are orthogonal coordinate axes, aligned with the principal directions of permeability; K is hydraulic conductivity [LT−1]; S is specific storage [L−1]; t is time [T]; θ is effective porosity [dimensionless]; C is solute concentration [ML−3]; 〉s is fluid density source or sink water [ML −3]; 〉 is the density of the native aquifer water [ML−3]; 〉f is the density of freshwater[ML−3], Z is the elevation at the measurement point [L]. and qs is the volumetric flow rate of sources and sinks per unit volume of aquifer [T−1]. hf the equivalent freshwater head....
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...The following empirical relation between the density of saltwater and concentration was developed by Baxter and Wallace as reported by Guo and Langevin (Guo and Langevin 2002). where E is an empirical, dimensionless constant with an approximate value of 0.7143 for salts commonly found in seawater....
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...SEAWAT (Langevin et al. 2003), one of the widely used coastal aquifer simulation models (Holzbecher 1998, Mahesha and Lakshmikant 2014, Motz and Sedighi 2013) could be combined with heuristic optimization techniques such as genetic algorithm to solve optimization-based groundwater management problems....
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...SEAWAT-2000 (Langevin et al. 2003), which is based on disperse interface approach has been used in the present study, in order to simulate three dimensional, variable density, groundwater flow and transport....
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...The governing equation for variable density flow in terms of freshwater head as used in SEAWAT is (Guo and Langevin 2002). where x, y, z are orthogonal coordinate axes, aligned with the principal directions of permeability; K is hydraulic conductivity [LT−1]; S is specific storage [L−1]; t is time…...
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