onlinegwmodel.php:   Convergent explicit groundwater model The four types of groundwater modeling. Model Description                      Sample Input                      Sample Output                       Reference INPUT DATA: Types of Model:    Type A: Permeable hot-start test Type B: Permeable cold-start test Type C: Impermeable hot-start test Type D: Impermeable cold-start test [Leave blank to specify default model as Type A] Space interval ds [m] :       [Leave blank to specify default value ds = 100 m.] Number of grid intervals (x or y) nz :       [Leave blank to specify default value nz = 100.] Percolation from rainfall R [mm/year] :       [Leave blank to specify default value R = 0 mm/year.] Percolation from irrigation I [mm/year] :       [Leave blank to specify default value I = 0 mm/year.] Left location indicator for percolation from irrigation irrleft :       [Leave blank to specify default value irrleft = 25.] Right location indicator for percolation from irrigation irrright :       [Leave blank to specify default value irrright = 75.] Transmissivity T [m2/s] :       [Leave blank to specify default value T = 0.01 m2/s.] Specific yield S :       [Leave blank to specify default value S = 0.1.] Reference aquifer elevation href [m]:    [Leave blank to specify default value href = 500 m.] Simulation time dt [years]:    [Leave blank to specify default value dt = 20 years.] Printing interval tpd [days]:    [Leave blank to specify default value tpd = 30.4375 days (1 effective month).] For model type A and C: Left location indicator for reference depletion locleft :    [Leave blank to specify default value locleft = 25.] Right location indicator for reference depletion locright :    [Leave blank to specify default value locright = 75.] Reference depletion elevation hdref [m]:    [Leave blank to specify default value hdref = 400 m.] For model type B and D: Pumping rate P [L/s] :       [Leave blank to specify default value P = 250 L/s.] OUTPUT: Time step n = 0            Time = 0 (year 0) Grid point in the Y-direction Grid point in the X-direction 0 10 20 30 40 50 60 70 80 90 100 0   Your request was processed at  12:10:50 pm on December 22nd, 2024   [ 241222  12:10:50 ].