应用培训教程 多孔介质

XFlow应用培训教程（9）,多孔介质,QQ群：200378871,Overview,SinglephaseexternalWindtunnelPorousjumpPorousvolume,WS09Porousmedia,Engine:Dimension:3DSinglephaseexternalThermalmodel:IsothermalAcousticanalysis:Off,Environment:Turbulencemodel:AutomaticNogravitylawsInitialvelocityfield:AutomaticInitialgaugepressurefield:0PaWindtunneldimensions:(3,0.6,0.6)Velocitylaws:(5m/s,0,0),1.Environment:Freesurfaceinternal,WS09Porousmedia,Fluid:AirbydefaultThermodynamicpropertiesViscositymodel:Newtonian,2.Materials:Air,WS09Porousmedia,Case1:PorousJumpIsotropicLowpermeability,3.Geometry:Importtheporousmedia,Importgeometry:HitthebuttonBrowsethefile,WS09Porousmedia,3.Geometry:Settheporousjump,Surface:Position:(-0.5,0,0)Orientation:(0,0,0),Porousboundarycondition:Boundarycondition:PorousjumpPorositytype:IsotropicPermeabilitycoefficientk:1E-08ErguncoefficientcE:0.2Surfacethicknessth:0.001m,WS09Porousmedia,Timediscretization:Simulationtime:4sAutomatictimestepcalculationCourantnumber:1,4.Simulation:Setthenumericalparameters,Datastorage:FoldernameFrequencyofsamples:20Hz,Resolution:Resolvedscale:0.05mRefinement:Disabled,WS09Porousmedia,5.Runthesimulation,Runthecalculation:Hitbutton“Run”,WS09Porousmedia,5.Velocityvectorsevolution,Displayvelocityvectors:Field:VelocityMode:VectorsCuttingplaneZ,Playforward:Hitthebutton“Play”Observethevectors,WS09Porousmedia,5.Pressuredropmeasurement,Displaypressurecontours:Field:StaticPressureMode:3dfieldCuttingplaneZInterpolationmode:Off,WS09Porousmedia,5.Pressuredropmeasurement,Measurepressure:Selectthe“Lookupvalue”toolMeasurepressureoutlettheplaneMeasurepressureinlettheplane,2.72864,-72.627,=-69.8984,=-69.197,WS09Porousmedia,Case2:PorousJumpIsotropicHighpermeability,3.Geometry:Importtheporousmedia,Importgeometry:HitthebuttonBrowsethefile,WS09Porousmedia,3.Geometry:Settheporousjump,Surface:Position:(-0.5,0,0)Orientation:(0,0,0),Porousboundarycondition:Boundarycondition:PorousjumpPorositytype:IsotropicPermeabilitycoefficientk:1ErguncoefficientcE:0.2Surfacethicknessth:0.001m,WS09Porousmedia,5.Runthesimulation,Runthecalculation:Hitbutton“Run”,WS09Porousmedia,5.Velocityvectorsevolution,Displayvelocityvectors:Field:VelocityMode:VectorsCuttingplaneZ,Playforward:Hitthebutton“Play”Observethevectors,WS09Porousmedia,5.Pressuredropmeasurement,Displaypressurecontours:Field:StaticPressureMode:3dfieldCuttingplaneZInterpolationmode:Off,WS09Porousmedia,5.Pressuredropmeasurement,Measurepressure:Selectthe“Lookupvalue”toolMeasurepressureoutlettheplaneMeasurepressureinlettheplane,-0.0027,-0.0034,=-0.0061,=-0.006025,WS09Porousmedia,Case3:PorousJumpIsotropicLowErgunCoefficient,3.Geometry:Importtheporousmedia,Importgeometry:HitthebuttonBrowsethefile,WS09Porousmedia,3.Geometry:Settheporousjump,Surface:Position:(-0.5,0,0)Orientation:(0,0,0),Porousboundarycondition:Boundarycondition:PorousjumpPorositytype:IsotropicPermeabilitycoefficientk:1E-08ErguncoefficientcE:0Surfacethicknessth:0.001m,WS09Porousmedia,5.Runthesimulation,Runthecalculation:Hitbutton“Run”,WS09Porousmedia,5.Velocityvectorsevolution,Displayvelocityvectors:Field:VelocityMode:VectorsCuttingplaneZ,Playforward:Hitthebutton“Play”Observethevectors,WS09Porousmedia,5.Pressuredropmeasurement,Displaypressurecontours:Field:StaticPressureMode:3dfieldCuttingplaneZInterpolationmode:Off,WS09Porousmedia,5.Pressuredropmeasurement,Measurepressure:Selectthe“Lookupvalue”toolMeasurepressureoutlettheplaneMeasurepressureinlettheplane,-2.72368,-6.25921,=-8.98289,=-8.947,WS09Porousmedia,Case4:PorousJumpIsotropicHighErgunCoefficient,3.Geometry:Importtheporousmedia,Importgeometry:HitthebuttonBrowsethefile,WS09Porousmedia,3.Geometry:Settheporousjump,Surface:Position:(-0.5,0,0)Orientation:(0,0,0),Porousboundarycondition:Boundarycondition:PorousjumpPorositytype:IsotropicPermeabilitycoefficientk:1E-08ErguncoefficientcE:0.5Surfacethicknessth:0.001m,WS09Porousmedia,5.Runthesimulation,Runthecalculation:Hitbutton“Run”,WS09Porousmedia,5.Velocityvectorsevolution,Displayvelocityvectors:Field:VelocityMode:VectorsCuttingplaneZ,Playforward:Hitthebutton“Play”Observethevectors,WS09Porousmedia,5.Pressuredropmeasurement,Displaypressurecontours:Field:StaticPressureMode:3dfieldCuttingplaneZInterpolationmode:Off,WS09Porousmedia,5.Pressuredropmeasurement,Measurepressure:Selectthe“Lookupvalue”toolMeasurepressureoutlettheplaneMeasurepressureinlettheplane,20.0159,-189.508,=-169.492,=-159.859,WS09Porousmedia,Case5:PorousVolumeAnisotropicLow/HighPermeability,Engine:Dimension:3DSinglephaseexternalThermalmodel:IsothermalAcousticanalysis:Off,Environment:Turbulencemodel:AutomaticNogravitylawsInitialvelocityfield:AutomaticInitialgaugepressurefield:0PaWindtunneldimensions:(3,1,1)Velocitylaws:(5m/s,0,0),1.Environment:Freesurfaceinternal,WS09Porousmedia,3.Geometry:Importtheporousmedia,Importgeometry:HitthebuttonBrowsethefile,WS09Porousmedia,3.Geometry:Settheporousjump,Surface:Position:(-0.5,0,0)Orientation:(0,0,0),Porousboundarycondition:Boundarycondition:PorousVolumePorositytype:AnisotropicPermeabilitycoefficientk:(1E-08,1,1E-08)ErguncoefficientcE:(0.2,0.2,0.2)Direction1:(0.5,0.5,0)Direction2:(0.5,-0.5,0),X,Y,Direction1:k=1e-08,cE=0.2,Direction2:k=1,cE=0.2,WS09Porousmedia,5.Runthesimulation,Runthecalculation:Hitbutton“Run”,WS09Porousmedia,5.Velocityvect