# # nek parameter file # [GENERAL] #startFrom = restart.fld stopAt = numSteps #endTime endTime = 10 numSteps = 500 dt = 1e-03 timeStepper = bdf #char #steady tOrder = 3 variableDt = No maxCFL = 2.0 writeControl = timeStep #runTime writeInterval = 25 dealiasing = yes filtering = no filterWeight = 5e-02 userParam01 = 1 # use in .usr uparam(01) [PROBLEMTYPE] stressFormulation = yes lowMachNumber = yes #dp0dt = yes variableProperties = yes [PRESSURE] preconditioner = semg residualTol = 1e-08 residualProj = yes [VELOCITY] residualTol = 1e-12 residualProj = no density = 1.126 viscosity = -1000 #writeToFieldFile = no [TEMPERATURE] #solver= cvode residualTol = 1e-12 #absoluteTol = 1e-12 #conjugateHeatTransfer = yes [CVODE] relativeTol = 1e-12 stiff = no dtmax = 1e-3