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TCFD – Configuration File Options
The TCFD file produced by TCFDSource has mostly the *.tcfd extension. It is a human-readable plain text file where every line falls into one of the following categories:
- Empty line.
- Comment, introduced by a hash sign (`#’).
- Keyword-values pair.
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Here is a sample of a TCFD file:
# Machine type AF-nq105 type fan # Speedlines and initial conditions numberOfSpeedlines 1 angularVelocity -471.238898038469 1_numberOfPoints 16 1_iterations 500 500 500 500 500 1_initialPressure 101325 1_initialVelocity 0 0 9.74014381911833 1_initialTurbulentEnergy 0.001 1_initialTurbulentDissipation 100 # Simulation controls processors 6 UMax 1000 pMin -50000 pMax 50000 # Inlet boundary conditions numberOfInletBoundaryConditions 1 1_inletBoundaryCondition-type volumetricFlowRate 1_inletBoundaryCondition-volumetricFlowRate 5 4.75 4.5 4.25 4 1_inletBoundaryCondition-turbulentEnergyIntensity 0.05 1_inletBoundaryCondition-turbulentDissipation 100 # Outlet boundary conditions numberOfOutletBoundaryConditions 1 1_outletBoundaryCondition-type fixedPressure 1_outletBoundaryCondition-fixedPressure 0 0 0 0 0 # Physical settings & Fluid properties fluidName air compressibility incompressible referenceDensity 1.2 dynamicViscosity 1.842E-5 gravitationalAcceleration 0 0 0 referencePressure 101325 referenceTemperature 293.15 # Geometrical information scaleFactor 0.001 origin 0 0 0 axis 0 0 1 numberOfRegions 2 # Information of region 0: Impeller 1_componentName impeller 1_wheelDiameter 340 1_filePath ./STL 1_internalPoint 11.5 -161 28.4 1_backgroundMeshSize 30 30 30 1_inlet impeller-inflow 1_2_outletInterface impeller-outflow 1_2_outletInterface-mixingPlanes 10 1_shroud impeller-shroud 1_hub impeller-hub 1_blade impeller-blades 1_blade-refinementSurfaces 2 4 1_rotatingRegion true 1_rotatingPatches impeller-shroud impeller-hub impeller-blades # Information of region 1: Vaned stator 2_componentName stator 2_wheelDiameter 0 2_filePath ./STL 2_internalPoint 155 -11.5 85.1 2_backgroundMeshSize 20 20 20 2_1_inletInterface vanedGate-inflow 2_1_inletInterface-mixingPlanes 10 2_outlet vanedGate-outflow 2_outlet-refinementSurfaces 2 4 2_shroud vanedGate-shroud 2_hub vanedGate-hub 2_blade vanedGate-blades 2_blade-refinementSurfaces 3 4 2_rotatingRegion false
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