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xflow培训讲稿无网格cfd技术应用培训教程2风力发电机,xflow培训讲稿无网格cfd技术应用培训教程2风力发电机,Overview,Energy,Single phase,External aerodynamics,Force motion,Constained motion,Post-processing,WS02 Wind turbine,Overview EnergyWS02 Wind tur,Engine,:,Dimension:,3D,Single phase external,Thermal model:,Isothermal,Acoustic analysis:,off,Global attributes,:,Automatic turbulence model,Wind-tunnel,No gravity laws,Initialization field:,Auto,1.Environment:Single phase external,Wind tunnel,:,Dimensions:,(500,200,200),Position:,(75,25,0),Ground wall:,On,Velocity laws:,10(y+75)/50)0.143 m/s,WS02 Wind turbine,Engine:Global attributes:1.En,1.Environment:Inlet velocity profile,Right-click,WS02 Wind turbine,1.Environment:Inlet velocity,1.Environment:Disable the grid,Disable the grid:,Hit the“Preferences”button,Uncheck“,Show grid,”,Hit“,Set,”,WS02 Wind turbine,1.Environment:Disable the gr,Fluid,:,Air by default,Thermodynamic properties,Viscosity model:,Newtonian,2.Materials:Air,WS02 Wind turbine,Fluid:2.Materials:AirWS02,3.Geometry:Import the geometries,Import geometries:,Hit the button,Browse the file,WS02 Wind turbine,*Axis X:0,47.9865 Size:47.9865,*Axis Y:-76.921,5.01771 Size:81.9387,*Axis Z:-5.01771,5.01771 Size:10.0354,3.Geometry:Import the geomet,Tower,:,Fixed x,Constrained ,Forced ,3.Geometry:Set the forced motion,Blades,:,Fixed ,Constrained ,Forcedx,Blades,:,Position laws:(0,0,0),Euler angles,Angular laws:(90*t,0,0),WS02 Wind turbine,Tower:3.Geometry:Set the for,3.Geometry:Check the forced motion,Visualize the forced motion,:,Play forward the frames,Visualize the blade rotating,WS02 Wind turbine,3.Geometry:Check the forced,Tower,:,Fixed x,Constrained ,Forced ,3.Geometry:Set the constrained motion,Blades,:,Fixed ,Constrainedx,Forced ,Degrees of Freedom,:,Rotation in X-axis,Solid properties,:,Mass:,1000 kg,WS02 Wind turbine,Tower:3.Geometry:Set the con,Time discretization,:,Simulation time:,10s,Automatic time step calculation,Courant number:,1,4.Simulation:Set the numerical parameters,Data storage,:,Folder name,Frequency of samples:,20Hz,Resolution,:,Resolved scale:,8m,Refinement:walls+wake,Wake resolution:,0.05m,Wall resolution:,0.05m,Wake refinement threshold:,1e-05,WS02 Wind turbine,Time discretization:4.Simulat,5.Run the simulation,Run the calculation,:,Hit button“,Run,”,WS02 Wind turbine,5.Run the simulationRun the c,5.Calculation:Post-processing,Post-processing,:,Visualization field:,Vorticity,Visualization mode:,3d field,Cutting-plane Z,Interpolation mode:,On,WS02 Wind turbine,5.Calculation:Post-processin,5.Post-Processing:Monitor the rotational speed,Right-click,WS02 Wind turbine,5.Post-Processing:Monitor th,5.Post-Processing:Monitor the rotation angles,Right-click,WS02 Wind turbine,5.Post-Processing:Monitor th,5.Post-Processing:Change the ranges of fields,Change the ranges of fields,:,Hit the button,Uncheck the automatic ranges,Input new range,Hit“,Set,”,WS02 Wind turbine,5.Post-Processing:Change the,
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