#------------------------------------------------------------------------------- #---GENERAL--------------------------------------------------------------------- #------------------------------------------------------------------------------- #---APPLICATION SETTINGS-------------------------------------------------------- flowSolver = true gridGenerator = false restartFile.default = false initRestart = false #---FLOW VARIABLES-------------------------------------------------------------- referenceLength = 1.0 # Cylinder diameter Ma = 0.1 Re = 75 #---I/O------------------------------------------------------------------------- outputDir.default = "out_lb/" gridInputFileName = "grid.Netcdf" gridOutputFileName = "grid.Netcdf" outputInitialCondition = true #false #---BALANCING & WEIGHTING------------------------------------------------------- partitionCellOffspringThreshold = 200000 #---NUMERICAL PROPERTIES-------------------------------------------------------- nDim = 2 noSolvers = 2 multiSolverGrid = true executionRecipe = "RECIPE_BASE" solvertype.default = "MAIA_UNIFIED" #---SOLUTION PROPERTIES--------------------------------------------------------- restartTimeStep = 0 timeSteps = 150000 solutionInterval = 5000000 # Here, means never restartInterval = 5000000 # Here, means never residualInterval = 64000000 # Here, means never #---ROTATIONAL FORCING ON CYLINDER---------------------------------------------- lbNoRotationalObjects = 3 lbBndCndIdx = [4, 5, 6] lbJetCenter = [-1.299,0.0, 0.0,0.75, 0.0,-0.75] # Center of cylinder for each individually lbJetRadius = [0.5, 0.5, 0.5] # Radius of cylinder lbRotationAxis = [0.0, 0.0, 0.0, 0.0, 0.0, 0.0] # rotation axis of each rotational object lbControlActions = [0.0, 0.0, 0.0] # angular velocity in rad lbUseControlRamping = true # Activate tanh ramping between two consecutive control actions lbRampPercentage = 0.95 #---GRID PROPERTIES------------------------------------------------------------- maxNoCells = 2000000 scratchSize = 10.0 reductionFactor = 1.0 # initial cell length is multiplied with this factor maxRfnmntLvl = 11 domainLength = 102.4 #------------------------------------------------------------------------------- #---LBM------------------------------------------------------------------------- #------------------------------------------------------------------------------- #---I/O------------------------------------------------------------------------- outputDir.0 = "out_lb/" geometryInputFileName.0 = "geometry.toml" useNonSpecifiedRestartFile = true #---NUMERICAL PROPERTIES-------------------------------------------------------- solvertype.0 = "MAIA_LATTICE_BOLTZMANN" solverMethod = "MAIA_LATTICE_BGKC" noDistributions = 9 densityFluctuations = false interfaceMethod = "FILIPPOVA" multiBCTreatment = "I-W-P" inOutTest = "perpOp" interpolationDistMethod = "STD" # analytic wall distance calculation gridCutTest = "SAT" interfaceCellSize = 10.0 # ratio of number interface cells to overall cells #---FLOW INITIALIZATION--------------------------------------------------------- #initMethod = "LB_LAMINAR_INIT_PX" initMethod = "LB_LAMINAR_CYLINDER_INIT" initVelocityMethod = "read" bndNormalMethod = "read" initialVelocityVectors = [ 1.0, 0.0, # negX 1.0, 0.0, # posX 1.0, 0.0, # negY 1.0, 0.0 # posY ] bndNormalVectors = [ -1.0, 0.0, # negX 1.0, 0.0, # posX 0.0,-1.0, # negY 0.0, 1.0 # posY ] # ramp viscosity for reasons of stability tanhInit = false # switch for asymptotic increase of Re initRe = 100.0 # initial Re initStartTime = 0 # global time at which the increase starts (in iterations) initTime = 2000 # time span for asymptotic increase (>99% of final value) (in iterations) #---GRID PROPERTIES------------------------------------------------------------- noHaloLayers.0 = 2 #---SRC TERMS------------------------------------------------------------------- lbSrcTerms = ["LB_SPONGE_EQCONST"] #---sponge spongeLayerThickness = 10.0 # thickness in STL units (0 means off) spongeThicknessFactor = [ 0.2,1.0, 0.2,0.2 ] # thickness factor per direction [negX, posX, negY, posY, negZ, posZ] spongeSigma = 0.2 # trg sigma at bndry spongeBeta = 2.0 # exponent of sigma function spongeTrgRho = 1.0 spongeTrgU = [ 1.0, 0.0, 0.0 ] # relative to Ma #---FORCE LOG------------------------------------------------------------------- calculateWallForces = true forceFileName = "force.log" calculateWallForcesInterval = 1000 #------------------------------------------------------------------------------- #---POST------------------------------------------------------------------------ #------------------------------------------------------------------------------- restartFile.1 = false #---I/O------------------------------------------------------------------------- geometryInputFileName.1 = "geometry.toml" solutionOffset.1 = 100000000000000000 # Here, never ! #---NUMERICAL PROPERTIES-------------------------------------------------------- solvertype.1 = "MAIA_POST_DATA" postProcessing = false noPostProcessing = 1 postProcessingSolverIds = [0] postProcessingType_0 = "POSTPROCESSING_LB" postProcessingOps_0 = ["PP_PROBE_POINT_IN"] #--point sampling pp_probePath = "probe/" pp_probeCoordinates = [ -1.0, 0.0] pp_probeDerivatives = true #---GRID PROPERTIES------------------------------------------------------------- noHaloLayers.1 = 1