CC*******************************************************************CC *CC BRIEF DESCRIPTION OF DATA SET : UTCHEM (VERSION 9.0) *CC *CC*******************************************************************CC *CC *CC *CC LENGTH (FT) : 528 PROCESS : tracer flood *CC AREA (FT X FT) : DY X 120 INJ. RATE (FT3/DAY) : *CC WELLBORE RADIUS (FT) : COORDINATES : VARIABLE DY *CC POROSITY : 0.25 VERTICAL WELL *CC GRID BLOCKS : 28x1x10 PERMEABILITY (md) : STOCHASTIC *CC *CC *CC*******************************************************************CCCC*******************************************************************CC *CC RESERVOIR DESCRIPTION *CC *CC*******************************************************************CCCC Run number*---- RUNNOUTEX14CCCC Title and run description*---- title(i)ex14 : 2-d variable width tracer floodnx = 28, ny = 1, nz =10utchem v9.0CCCC SIMULATION FLAGS*---- IMODE IMES IDISPC ICWM ICAP IREACT IBIO ICOORD ITREAC ITC IGAS IENG 1 3 3 0 0 0 0 3 0 1 0 0 CCCC no. of gridblocks,flag specifies constant or variable grid size,unit*---- NX NY NZ IDXYZ IUNIT 28 1 10 2 0 CCCC GRID SIZE OF BLOCK IN X DIRECTION *---- DX(I), FOR I=1 TO NX 3 3 6 12 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 12 6 3 3 CCCC VARIABLE GRID BLOCK SIZE IN Y *---- DY1(I) I = 1,NX 4.36 8.72 17.4 34.9 69.7 105 139 174 209 244 279 314 349 384 384 349 314 279 244 209 174 139 105 69.7 34.9 17.4 8.72 4.36 CCCC GRID SIZE OF BLOCK IN Z DIRECTION *----DZ(I), FOR I=1 TO NZ 12 12 12 12 12 12 12 12 12 12 CCCC total no. of components,no. of tracers,no. of gel components*----n no ntw nta ngc ng noth 9 0 1 0 0 0 0 CCCC Name of the components*----spname(i) for i=1 to nWater Oil Surf. Polymer Chloride Calcium Alcohol 1 Alcohol 2 TRACERCCCC flag indicating if the component is included in calculations or not*----icf(kc) for kc=1,n 1 1 0 0 1 0 0 0 1 CCCC*******************************************************************CC *CC OUTPUT OPTIONS *CC *CC*******************************************************************CCCCCC FLAG TO WRITE TO UNIT 3,FLAG FOR PV OR DAYS TO PRINT OR TO STOP THE RUN*---- ICUMTM ISTOP IOUTGMS 0 0 0 CCCC FLAG INDICATING IF THE PROFILE OF KCTH COMPONENT SHOULD BE WRITTEN*---- IPRFLG(KC),KC=1,N 1 1 0 0 0 0 0 0 1 CCCC FLAG FOR PRES.,SAT.,TOTAL CONC.,TRACER CONC.,CAP.,GEL, ALKALINE PROFILES*---- IPPRES IPSAT IPCTOT IPBIO IPCAP IPGEL IPALK IPTEMP IPOBS 1 1 1 0 0 0 0 0 0 CCCC FLAG FOR WRITING SEVERAL PROPERTIES TO UNIT 4 (Prof) *---- ICKL IVIS IPER ICNM ICSE IHYSTP IFOAMP INONEQ 0 0 0 0 0 0 0 0 CCCC FLAG for variables to PROF output file*---- IADS IVEL IRKF IPHSE 0 0 0 0 CCCC*******************************************************************CC *CC RESERVOIR PROPERTIES *CC *CC*******************************************************************CCCCCC MAX. SIMULATION TIME ( DAYS)*---- TMAX 200 CCCC ROCK COMPRESSIBILITY (1/PSI), STAND. PRESSURE(PSIA)*---- COMPR PSTAND 0 500 CCCC FLAGS INDICATING CONSTANT OR VARIABLE POROSITY, X,Y,AND Z PERMEABILITY*---- IPOR1 IPERMX IPERMY IPERMZ IMOD 0 2 3 3 0 CCCC CONSTANT POROSITY FOR WHOLE RESERVOIR *---- PORC1 0.25 CCCC VARIABLE PERMEABILITY OVER RESERVOIR*---- PERMX(I),FOR I=1 TO NX*NY*NZ 44.55 47.31 48.272 45.525 55.254 60.183 72.286 74.5 74.219 74.515 81.857 76.528 79.45 84.141 83.671 106.746 145.585 129.139 113.583 126.462 159.171 232.983 200.714 246.438 321.736 321.501 316.864 332.57 120.33 121.55 113.156 110.275 109.254 127.552 113.109 102.598 126.224 149.089 149.859 161.453 168.777 155.417 146.825 164.504 238.497 233.072 247.107 229.605 239.213 232.919 234.262 224.374 235.852 243.298 238.13 253.13 173.78 174.863 190.159 182.772 154.567 131.74 127.956 134.8 141.926 190.362 191.103 178.716 219.895 222.714 203.953 193.588 276.061 402.485 508.432 506.85 582.767 558.618 593.079 619.346 568.15 495.054 436.466 412.19 1081.12 1163.286 1227.565 1193.585 1469.103 1784.203 1733.99 1502.75 2016.028 3164.764 3342.364 4236.7 4572.837 4619.944 5282.027 5237.961 5019.8 5359.291 6340.84 5415.121 4844.742 4334.291 3705.793 3503.297 3282.162 2749.81 2668.39 2647.16 4309.11 4763.586 4914.611 5405.708 5292.938 4729.567 4427.055 4192.338 4590.817 4143.301 4360.134 4162.939 4100.877 3392.113 2970.392 3509.193 3711.127 4089.336 4017.678 3199.883 2184.87 2132.568 2377.497 2480.263 2502.204 2753.791 3270.774 3175.78 2835.88 2819.576 3030.348 3417.228 4123.506 4255.66 4303.48 3804.312 3273.06 3451.278 3633.681 3405.623 4258.573 3781.086 3641.902 3734.112 3359.844 4360.186 4284.502 3378.877 3451.605 3353.512 4203.81 4086.416 4093.531 4108.689 4539.962 4697.44 8545.03 9118.807 9453.71 9946.918 9354.619 10628.35 13667.7 16092.84 16414.81 16683.27 18537.19 15971.95 16293.44 16757.91 11481.21 11032.65 10717.09 12059.7 11751.57 7827.527 7761.204 7623.827 6695.365 5984.084 7419.265 9047.364 9831.721 9530.74 10815.33 10111.51 10061.94 10959.9 9138.831 8278.747 6458.403 6262.291 7160.255 7166.403 6402.742 5296.895 6043.062 8183.01 10029.54 11345.8 9502.449 11148.92 13848.96 12724.15 13079.87 13911.18 13565.1 14397.97 15413.8 14004.62 13594.79 13255.58 3352.83 3281.486 3439.193 3437.846 3668.843 4541.868 5340.147 6655.829 6263.374 5615.103 5875.299 5693.585 5188.484 4575.135 4263.83 4217.267 4018.494 4489.499 6514.955 6939.28 6253.11 6036.202 6799.244 7637.049 8842.638 8791.964 8503.638 8218.8 1116.22 1135.874 1271.862 1315.318 965.402 890.223 750.642 634.225 683.098 666.688 663.119 656.946 716.025 883.928 1051.074 1280.875 1458.209 1715.212 1892.055 1891.378 1777.786 1584.184 1644.821 2112.315 2179.478 2173.149 2104.058 2154.66 CCCC Y DIRECTION PERMEABILITY IS DEPENDENT ON X DIRECTION PERMEABILITY*---- CONSTANT PERMEABILITY MULTIPLIER FOR Y DIRECTION PERMEABILITY 1 CCCC Z DIRECTION PERMEABILITY IS DEPENDENT ON X DIRECTION PERMEABILITY*---- CONSTANT PERMEABILITY MULTIPLIER FOR Z DIRECTION PERMEABILITY 0.1 CCCC FLAG FOR CONSTANT OR VARIABLE DEPTH, PRESSURE, WATER SATURATION,INITIAL AQUEOUS PHASE cOMPOSITIONS*----IDEPTH IPRESS ISWI ICWI 0 0 2 -1 CCCC CONSTANT DEPTH (FT) *---- D111 3000 CCCC CONSTANT PRESSURE (PSIA) *---- PRESS1 500 CCCC INITIAL WATER SATURATION FOR EACH GRIDBLOCk IS SPECIFIED *---- S(I),I=1 TO NX*NY*NZ 0.6762 0.6687 0.6515 0.6176 0.5631 0.4644 0.3203 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.685 0.6801 0.6684 0.6444 0.6042 0.5611 0.4939 0.3392 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3003 0.3017 0.3042 0.3088 0.3127 0.3164 0.3221 0.3271 0.3288 0.3293 0.3293 0.6881 0.6842 0.6745 0.6534 0.6149 0.5669 0.5134 0.4585 0.3891 0.372 0.364 0.3541 0.3615 0.3586 0.3535 0.3613 0.3855 0.4048 0.4209 0.4334 0.4448 0.4521 0.4571 0.4591 0.4602 0.4602 0.4602 0.4602 0.6956 0.6941 0.6902 0.6815 0.6646 0.6451 0.6325 0.6219 0.6135 0.607 0.6 0.5942 0.5881 0.5821 0.5762 0.5705 0.5655 0.5613 0.5576 0.5546 0.5522 0.5497 0.5474 0.5452 0.5439 0.5434 0.5433 0.5433 0.6978 0.6971 0.6952 0.6909 0.683 0.6725 0.6626 0.6531 0.644 0.6357 0.626 0.6182 0.6095 0.6003 0.5916 0.5843 0.5786 0.5738 0.5698 0.5662 0.5626 0.5596 0.5572 0.5556 0.5549 0.5547 0.5547 0.5547 0.6973 0.6963 0.694 0.689 0.6798 0.6688 0.6587 0.6482 0.6373 0.6271 0.617 0.6098 0.6022 0.5946 0.588 0.5817 0.5759 0.5704 0.5654 0.5618 0.5587 0.5567 0.5555 0.5545 0.5539 0.5538 0.5537 0.5537 0.6984 0.6979 0.6965 0.6934 0.6878 0.6809 0.6747 0.669 0.6641 0.6594 0.654 0.6508 0.6474 0.6434 0.6391 0.6346 0.6304 0.6268 0.6224 0.6182 0.6143 0.6117 0.6103 0.6081 0.6064 0.6059 0.6058 0.6057 0.6985 0.698 0.6967 0.6937 0.6882 0.6803 0.6722 0.6634 0.6549 0.6469 0.638 0.631 0.6244 0.6211 0.6189 0.6167 0.6146 0.6134 0.6131 0.6123 0.6113 0.6105 0.6098 0.6092 0.609 0.6089 0.6089 0.6089 0.6974 0.6965 0.6942 0.6891 0.6796 0.6679 0.6574 0.6479 0.6389 0.6306 0.622 0.6136 0.6052 0.5979 0.5932 0.5911 0.5904 0.5885 0.5857 0.5844 0.5827 0.5817 0.5822 0.5829 0.5833 0.5835 0.5835 0.5835 0.6955 0.6939 0.69 0.6813 0.6647 0.6427 0.6215 0.6003 0.5801 0.5617 0.543 0.5211 0.4936 0.4703 0.4608 0.4618 0.4639 0.4643 0.4645 0.4655 0.4666 0.4669 0.4685 0.4702 0.4708 0.471 0.4711 0.4711 CCCC BRINE SALINITY AND DIVALENT CATION CONCENTRATION (MEQ/ML)*---- C50 C60 0.342 0 CCCC*******************************************************************CC *CC PHYSICAL PROPERTY DATA *CC *CC*******************************************************************CCCCCC OIL CONC. AT PLAIT POINT FOR TYPE II(+)AND TYPE II(-), CMC*---- c2plc c2prc epsme ihand 0 1 0.0001 0 CCCC flag indicating type of phase behavior parameters*---- ifghbn 0 CC SLOPE AND INTERCEPT OF BINODAL CURVE AT ZERO, OPT., AND 2XOPT SALINITYCC FOR ALCOHOL 1*---- hbns70 hbnc70 hbns71 hbnc71 hbns72 hbnc72 0.001 0.03 0.191 0.026 0.363 0.028 CC SLOPE AND INTERCEPT OF BINODAL CURVE AT ZERO, OPT., AND 2XOPT SALINITYCC FOR ALCOHOL 2*---- hbns80 hbnc80 hbns81 hbnc81 hbns82 hbnc82 0.001 0.03 0.191 0.026 0.363 0.028 CCCC LOWER AND UPPER EFFECTIVE SALINITY FOR ALCOHOL 1 AND ALCOHOL 2*---- csel7 cseu7 csel8 cseu8 0.177 0.344 0.177 0.334 CCCC THE CSE SLOPE PARAMETER FOR CALCIUM AND ALCOHOL 1 AND ALCOHOL 2*---- beta6 beta7 beta8 0 -2 -2 CCCC FLAG FOR ALCOHOL PART. MODEL AND PARTITION COEFFICIENTS*---- ialc opsk7o opsk7s opsk8o opsk8s 1 0 0 0 0 CCCC NO. OF ITERATIONS, AND TOLERANCE*---- nalmax epsalc 20 0.0001 CCCC ALCOHOL 1 PARTITIONING PARAMETERS IF IALC=1*---- akwc7 akws7 akm7 ak7 pt7 4.671 1.79 48 35.31 0.222 CCCC ALCOHOL 2 PARTITIONING PARAMETERS IF IALC=1*---- akwc8 akws8 akm8 ak8 pt8 4.671 1.79 48 35.31 0.222 CCCC ift model flag*---- ift 0 CCCC INTERFACIAL TENSION PARAMETERS*---- g11 g12 g13 g21 g22 g23 13 -14.8 0.007 13 -14.5 0.01 CCCC LOG10 OF OIL/WATER INTERFACIAL TENSION *---- xiftw 1.3 CCCC ORGANIC MASS TRANSFER FLAG*---- imass icor 0 0 CCCC CAPILLARY DESATURATION PARAMETERS FOR PHASE 1, 2, AND 3*---- itrap t11 t22 t33 0 0 0 0 CCCC FLAG FOR RELATIVE PERMEABILITY AND CAPILLARY PRESSURE MODEL*---- iperm 0 CCCC FLAG FOR CONSTANT OR VARIABLE REL. PERM. PARAMETERS*---- isrw iprw iew 0 0 0 CCCC CONSTANT RES. SATURATION OF PHASES 1,2,AND 3 AT LOW CAPILLARY NO.*---- s1rwc s2rwc s3rwc 0.3 0.3 0.3 CCCC CONSTANT ENDPOINT REL. PERM. OF PHASES 1,2,AND 3 AT LOW CAPILLARY NO.*---- p1rwc p2rwc p3rwc 0.1 0.9 1 CCCC CONSTANT REL. PERM. EXPONENT OF PHASES 1,2,AND 3 AT LOW CAPILLARY NO.*---- e1wc e2wc e3wc 1.5 3 2.01 CCCC WATER AND OIL VISCOSITY , RESERVOIR TEMPERATURE*---- VIS1 VIS2 TSTAND 0.9 12 0 CCCC COMPOSITIONAL PHASE VISCOSITY PARAMETERS*---- ALPHAV1 ALPHAV2 ALPHAV3 ALPHAV4 ALPHAV5 0 0 0 0 0 CCCC PARAMETERS TO CALCULATE POLYMER VISCOSITY AT ZERO SHEAR RATE*---- AP1 AP2 AP3 45 833 428 CCCC PARAMETER TO COMPUTE CSEP,MIN. CSEP, AND SLOPE OF LOG VIS. VS. LOG CSEP *---- BETAP CSE1 SSLOPE 10 0.01 0.1695 CCCC PARAMETER FOR SHEAR RATE DEPENDENCE OF POLYMER VISCOSITY*---- GAMMAC GAMHF POWN 20 10 1.8 CCCC CC FLAG FOR POLYMER PARTITIONING, PERM. REDUCTION PARAMETERS*---- IPOLYM EPHI3 EPHI4 BRK CRK 0 1 0.8 0 0 CCCC SPECIFIC WEIGHT FOR COMPONENTS 1,2,3,7,8 ,Coeffient of oil and GRAVITY FLAG*---- DEN1 DEN2 DEN23 DEN3 DEN7 DEN8 IDEN 0.433 0.3682 0.3682 0.42 0.346 0 2 CCCC FLAG FOR CHOICE OF UNITS ( 0:BOTTOMHOLE CONDITION , 1: STOCK TANK)*----- ISTB 1 CCCC FORMATION VOLUME FACTOR*----- FVF(I), I=1 TO MXP (IGAS=0 MXP=3,IGAS=1 MXP=4) 1 1 1 CCCC COMPRESSIBILITY FOR VOL. OCCUPYING COMPONENTS 1,2,3,7,AND 8 *---- COMPC(1) COMPC(2) COMPC(3) COMPC(7) COMPC(8) 0 0 0 0 0 CCCC CONSTANT OR VARIABLE PC PARAM., WATER-WET OR OIL-WET PC CURVE FLAG *---- ICPC IEPC IOW 0 0 0 CCCC CAPILLARY PRESSURE PARAMETER, CPC0 *---- CPC0 0 CCCC CAPILLARY PRESSURE PARAMETER, EPC0 *---- EPC0 5 CCCC MOLECULAR DIFFUSION COEF. KCTH COMPONENT IN PHASE 1 *---- D(KC,1),KC=1,N 0 0 0 0 0 0 0 0 0 CCCC MOLECULAR DIFFUSION COEF. KCTH COMPONENT IN PHASE 2 *---- D(KC,2),KC=1,N 0 0 0 0 0 0 0 0 0 CCCC MOLECULAR DIFFUSION COEF. KCTH COMPONENT IN PHASE 3 *---- D(KC,3),KC=1,N 0 0 0 0 0 0 0 0 0 CCCC LONGITUDINAL AND TRANSVERSE DISPERSIVITY OF PHASE 1*---- ALPHAL(1) ALPHAT(1) 2 0.2 CCCC LONGITUDINAL AND TRANSVERSE DISPERSIVITY OF PHASE 2*---- ALPHAL(2) ALPHAT(2) 2 0.2 CCCC LONGITUDINAL AND TRANSVERSE DISPERSIVITY OF PHASE 3*---- ALPHAL(3) ALPHAT(3) 2 0.2 CCCC flag to specify organic adsorption calculation*---- iadso 0 CCCC SURFACTANT AND POLYMER ADSORPTION PARAMETERS*---- AD31 AD32 B3D AD41 AD42 B4D IADK IADS1 FADS REFK 0 0 1000 2 0 100 0 0 0 0 CCCC PARAMETERS FOR CATION EXCHANGE OF CLAY AND SURFACTANT*---- QV XKC XKS EQW 0 0.25 0 1 CCCC TRACER PARTITIONING COEFFICIENT *---- TK(I),I=1,NTW + NTA 0 CCCC TRACER PARTITION COEFFICIENT SALINITY PARAMETER (1/MEQ/ML)*---- TKS(I) ,I=1 TO NTW C5INI 0 0 CCCC RADIOACTIVE DECAY COEFFICIENT *---- RDC(I),I=1,NTW + NTA 0 CCCC TRACER ADSORPTION PARAMETER *---- RET(I),I=1,NTW + NTA 0 CCCC*******************************************************************CC *CC WELL DATA *CC *CC*******************************************************************CCCCCC FLAG FOR SPECIFIED BOUNDARY AND ZONE IS MODELED*---- IBOUND IZONE 0 0 CCCC TOTAL NUMBER OF WELLS, WELL RADIUS FLAG, FLAG FOR TIME OR COURANT NO.*---- NWELL IRO ITIME NWREL 2 2 1 2 CCCC WELL ID,LOCATIONS,AND FLAG FOR SPECIFYING WELL TYPE, WELL RADIUS, SKIN*---- IDW IW JW IFLAG RW SWELL IDIR IFIRST ILAST IPRF 1 1 1 3 0.25 0 3 1 10 1 CCCC *---- 0 0 0 0 1 1 1 1 1 0 CCCC WELL NAME*---- WELNAMWELL1PCCCC ICHEK , MAX. AND MIN. ALLOWABLE BOTTOMHOLE PRESSURE AND RATE*---- ICHEK PWFMIN PWFMAX QTMIN QTMAX 0 0 100000 0 100000 CCCC WELL ID,LOCATIONS,AND FLAG FOR SPECIFYING WELL TYPE, WELL RADIUS, SKIN*---- IDW IW JW IFLAG RW SWELL IDIR IFIRST ILAST IPRF 2 28 1 2 0.25 0 3 1 10 0 CCCC WELL NAME*---- WELNAMWELL1ICCCC ICHEK , MAX. AND MIN. ALLOWABLE BOTTOMHOLE PRESSURE AND RATE*---- ICHEK PWFMIN PWFMAX QTMIN QTMAX 0 0 100000 0 -100000 CCCC ID,INJ. RATE AND INJ. COMP. FOR RATE CONS. WELLS FOR EACH PHASE (L=1,3)*---- ID QI(M,L) C(M,KC,L) 1 2000 1 0 0 0 0.35066 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 CCCC ID, BOTTOM HOLE PRESSURE FOR PRESSURE CONSTRAINT WELL (IFLAG=2 OR 3)*---- ID PWF 1 2000 CCCC ID, BOTTOM HOLE PRESSURE FOR PRESSURE CONSTRAINT WELL (IFLAG=2 OR 3)*---- ID PWF 2 500 CCCC CUM. INJ. TIME , AND INTERVALS (PV OR DAY) FOR WRITING TO OUTPUT FILES*---- TINJ CUMPR1 CUMHI1 WRHPV WRPRF RSTC 5 4.99 4.99 1 4.99 99 CC CC THE INI. TIME STEP,CONC. TOLERANCE,MAX.,MIN. time steps*---- DT DELC(I) CNMAX CNMIN 0.0001 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.1 0.01 CCCC FLAG FOR INDICATING BOUNDARY CHANGE*---- IBMOD 0 CCCC IRO, ITIME, NEW FLAGS FOR ALL THE WELLS*---- IRO ITIME IFLAG 2 1 3 2 CCCC NUMBER OF WELLS CHANGES IN LOCATION OR SKIN OR PWF*---- NWEL1 2 CCCC CC WELL INFORMATION FOR M=1, NWELL.*---- ID(M) IW(M) JW(M) RW(M) SWELL(M) IDIR(M) IFIRST(M) ILAST(M) IPRF(M) 1 1 1 0.25 0 3 1 10 0 CCCC WELL NAME*---- WELNAM(M) WELL1iCCCC WELL PRESSURE SPECIFICATIONS*---- ICHEK PWFMIN PWFMAX QTMIN QTMAX 0 0 100000 0 100000 CCCC CC WELL INFORMATION FOR M=1, NWELL.*---- ID(M) IW(M) JW(M) RW(M) SWELL(M) IDIR(M) IFIRST(M) ILAST(M) IPRF(M) 2 28 1 0.25 0 3 1 10 0 CCCC WELL NAME*---- WELNAM(M) WELL2pCCCC WELL PRESSURE SPECIFICATIONS*---- ICHEK PWFMIN PWFMAX QTMIN QTMAX 0 0 100000 0 -100000 CCCC NUMBER OF WELLS WITH RATE CHANGES, ID*---- NWEL2 ID 2 1 2 CCCC ID,INJ. RATE AND INJ. COMP. FOR RATE CONS. WELLS FOR EACH PHASE (L=1,3)*---- ID QI(M,L) C(M,KC,L) 1 421.125 1 0 0 0 0.342 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 CCCC BOTTOM HOLE PRESSURE IS SPECIFIED*---- ID PWF 1 2000 CCCC BOTTOM HOLE PRESSURE IS SPECIFIED*---- ID PWF 2 500 CCCC CUM. INJ. TIME , AND INTERVALS (PV) FOR WRITING TO OUTPUT FILES*---- TINJ CUMPR1 CUMHI1 WRHPV WRPRF RSTC 200 50 50 10 50 300 CCCC THE INI. TIME STEP,CONC. TOLERANCE,MAX.,MIN. time steps*---- DT DELC(I) CNMAX CNMIN 0.0001 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.4 0.04