/ ***************************************************************** / Disclaimer: This file was written by GAMBIT and contains / all the continuum and boundary entities and coordinate systems / defined in GAMBIT. Additionally, some frequently used FIPREP / commands are added. Modify/Add/Uncommment any necessary commands. / Refer to FIPREP documentation for complete listing of commands. / ***************************************************************** / / CONVERSION OF NEUTRAL FILE TO FIDAP Database / FICONV( NEUTRAL ) INPUT( FILE="step.FDNEUT" ) OUTPUT( DELETE ) END / TITLE step / FIPREP / / PROBLEM SETUP / PROBLEM (2-D, TURB, NONLINEAR, ISOTHERMAL) EXECUTION( NEWJOB ) PRINTOUT( NONE ) DATAPRINT( NODES=3, ELEM=1 ) / Control the echoing of the input data / No printout of node data / Print element group control data only / / CONTINUUM ENTITIES / ENTITY ( NAME = "fluid", FLUID, PROPERTY = "fluid" ) / / BOUNDARY ENTITIES / ENTITY ( NAME = "inlet", PLOT ) ENTITY ( NAME = "wall1", WALL ) ENTITY ( NAME = "wall2", WALL ) ENTITY ( NAME = "wall3", WALL ) ENTITY ( NAME = "wall4", WALL ) ENTITY ( NAME = "outlet", PLOT ) / / SOLUTION PARAMETERS / SOLUTION( S.S. = 100, VELCONV = .001, RESCONV = .001) RELAXATION 0.5 0.5 0 0 0 0 0.5 0.5 / RElaxation factors for / u1,u2,u3,p,T,s,K,Epsilon PRESSURE( MIXE, DISCONTINUOUS ) OPTIONS( UPWINDING) /SCALE( VALUE = 1 ) /TIMEINTEGRATION( BACKWARD,NSTEPS = ,DT = 0,,, ) /POSTPROCESS( NBLOCKS = ) / / MATERIAL PROPERTIES / / Partial list of Material Properties data / DENSITY( SET = "fluid", CONSTANT = 1 ) / VISCOSITY( SET = "fluid", CONSTANT = 2.2222e-5 , TWO-) / EDDYVISCOSITY(BOUSSINESQ) / Standard TURBOPTION(ADD,STANDARD) 1.44, 1.92, 0.09, 1.00, 1.30, 0.90, 0.41, 26, 0.80, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0 / Extended, Original /TURBOPTION(ADD,EXTE) / 1.15, 1.9, 0.09, 0.75, 1.15, 0.90, 0.41, 26, 0.80, 0.9, 0.9, / 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, / 0.9, 0.9, 0.9, 0.25 / Extended, revised /TURBOPTION(ADD,EXTE) / 1.35, 1.9, 0.09, 0.75, 1.15, 0.90, 0.41, 26, 0.80, 0.9, 0.9, / 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, / 0.9, 0.9, 0.9, 0.05 / RNG Original /TURBOPTION(ADD,RNG) / 1.42, 1.68, 0.085, 0.7179, 0.7179, 0.90, 0.3875, 26, 0.80, 0.9, 0.9, / 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, / 0.9, 0.9, 0.9, 0 / RNG revised /TURBOPTION(ADD,RNG) / 1.45, 1.83, 0.0865, 0.80, 1.15, 0.90, 0.41, 26, 0.80, 0.9, 0.9, / 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, 0.9, / 0.9, 0.9, 0.9, 0 / RE number based on step height = 45,000 / / INITIAL AND BOUNDARY CONDITIONS / BCNODE( UX, CONSTANT = 1.0, ENTITY = "inlet" ) BCNODE( UY, CONSTANT = 0.0, ENTITY = "inlet" ) $energy = 0.003*1.0^2 BCNODE( KINE, CONSTANT = $energy, ENTITY = "inlet" ) $dissp = 0.007*1.0^3/2.0 BCNODE( DISS, CONSTANT = $dissp, ENTITY = "inlet" ) BCNODE( VELO, CONSTANT = 0, ENTITY = "wall1" ) BCNODE( VELO, CONSTANT = 0, ENTITY = "wall2" ) BCNODE( VELO, CONSTANT = 0, ENTITY = "wall3" ) BCNODE( VELO, CONSTANT = 0, ENTITY = "wall4" ) / ICNODE( VELO, CONSTANT = 0, ALL ) ICNODE( KINE, CONSTANT = $energy, ALL ) ICNODE( DISS, CONSTANT = $dissp, ALL ) / RENUMBER / Turn on node number optimal renumbering option END /