**************************************************** * * * PHAST: A Three Dimensional Flow and Solute * * Reactive Transport Simulator * * Version: * * * **************************************************** . Central Oklahoma aquifer, . demonstration of PHAST *** Fundamental Information *** Isothermal simulation Solute transport simulation Cartesian coordinates Data is in metric units Time unit selected is years Solute concentration is expressed as mass fraction Iterative generalized conjugate gradient solver with d4 zig-zag reduction is selected *** Problem Dimension Information *** Number of nodes in x-direction .................................. NX ... 16 Number of nodes in y-direction .................................. NY ... 9 Number of nodes in z-direction .................................. NZ ... 5 Total number of nodes ........................................... NXYZ . 720 Number of porous media zones .................................... NPMZ . 424 Number of specified pressure or mass fraction b.c. .............. NSBC . 2 Number of specified flux b.c. cells ............................. NFBC . 76 Number of leakage cells ......................................... NLBC . 25 Number of river leakage cells ................................... NRBC . 34 Number of wells ................................................. NWEL . 1 A4 array dimension requirement (D4ZGCG iterative solver)......... NRAL . 0 elements ------------------------------------------------------------------------------------------------------------------------ *** Static Data *** X-Direction Node Coordinates (m) 1 2 3 4 5 6 7 8 9 10 0.00 6000.00 12000.00 18000.00 24000.00 30000.00 36000.00 42000.00 48000.00 54000.00 11 12 13 14 15 16 60000.00 66000.00 72000.00 78000.00 84000.00 90000.00 Y-Direction Node Coordinates (m) 1 2 3 4 5 6 7 8 9 0.00 6000.00 12000.00 18000.00 24000.00 30000.00 36000.00 42000.00 48000.00 Z-Direction Node Coordinates (m) 1 2 3 4 5 0.00 100.00 200.00 300.00 400.00 Z-Axis is Positive Vertically Upward *** Fluid Properties *** Physical Fluid compressibility ...................................... BP ... 0.00E+00 (1/Pa ) Reference pressure for density ............................. P0 .. 0.0 (Pa ) Reference temperature for density .......................... T0 .. 15.0 (Deg.C) Fluid density .............................................. DENF0 1000.0 (kg/m^3) Fluid density at solute mass fraction of 0.0500........... DENF1 1000.0 (kg/m^3) Viscosity factor ........................................... VISFAC -1.000E-03 *** Well Data *** ------------------------------------------------------------------------------------------------------------------- Well Location Screen Interval Screen Interval Calculation Well Diameter No. X Y Z1 Z2 Top Depth Bottom Depth Type (m) (m) (m) (m) (m) (m) (m) ------------------------------------------------------------------------------------------------------------------- 1 1.200E+04 3.600E+04 90.0 110. 11 5.080E-02 Well No. 1 Specified Flow Rate Allocation by Mobility Explicit Layer Rates Layer Effective Ambient Well Flow Factor No. Permeability (m^2) (m^3) --------------------------------------------------------------------------- Well No. 1 2 1.400E-12 1.557E-11 1.400E-12 A free-surface water table is specified for this simulation *** Calculation Information *** Backwards-in-time (implicit) differencing for temporal derivative Backwards-in-space (upstream) differencing for advective terms The cross-derivative solute flux terms will NOT BE calculated Direction index for d4 zig-zag renumbering ...................... IDIR.. 1 Incomplete LU [f] or modified ILU [t] factorization ............. MILU.. T Number of search directions before restart ...................... NSDR.. 5 Tolerance on iterative solution ................................. EPSSLV 1.0E-10 ------------------------------------------------------------------------------------------------------------------------ Automatic Time Step Control Parameters for Steady Flow Maximum pressure change allowed per time step.................... DPTAS 1.18E+06 (Pa ) Minimum time step required ...................................... DTIMMN 2.0 (yr ) Maximum time step allowed ....................................... DTIMMX 2.00E+06 (yr ) Initial fluid in region ............................... 2.692531E+14 (kg) ; 2.692531E+11 (m^3) Initial solute in region:H .................... 1.475961E+09 (kg) Initial solute in region:O .................... 1.910320E+11 (kg) Initial solute in region:As .................... 2.917440E+05 (kg) Initial solute in region:C .................... 1.852146E+10 (kg) Initial solute in region:Ca .................... 7.263407E+12 (kg) Initial solute in region:Cl .................... 9.168961E+13 (kg) Initial solute in region:Mg .................... 1.524286E+12 (kg) Initial solute in region:Na .................... 4.835982E+13 (kg) Initial solute in region:S .................... 5.899490E+10 (kg) Initial solute in region:Charge .................... -4.281038E+00 (kg) ------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------ *** Transient Data *** Time .............................. 0.000 (yr ) *** Calculation Information *** Fixed time step length .......................................... DELTIM 2.000E+03 (yr ) Time at which next set of transient parameters will be read .................................... TIMCHG 1.000E+05 (yr) ------------------------------------------------------------------------------------------------------------------------ ***** Simulation Completed ***** Last time value calculated ...................................... 1.0000E+05 (yr) Last time step index ............................................ 50