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Title 28 pt. Arial Black,Text line 1-Arial 28 pt.,Second line indent, Arial 28 pt.,Third level Arial 24 pt.,Fourth level,Fifth level,Version 1.0,3/23/2007, 2007 ANSYS, Inc. All rights reserved.,Inventory #002498,W9-,15,BladeModeler 11.0,ANSYS, Inc. Proprietary,Training Manual,BladeModeler 11.0,Practical 9:,Axial Turbine Rotor,Concepts,In this tutorial we will:,Input the initial blade settings,In,meridional,view, modify the hub and shroud curves and location of inlet,Define a leading and trailing edge type,Export the model to TurboGrid,Initial Design Parameters,CFX-BladeGen allows the user to create a blade system from scratch, using one of six standard initial configuration types. For this example, a Normal axial is used.,Select the,File | New | CFX-BladeGen Model,menu command or toolbar button which will display the Initial,Meridional,Configuration Dialog,Select the Normal Axial tab,Enter the parameters for the initial blade layout (shown on the following slide).,Be sure to select,:,Prs/Sct,mode in the bottom right corner,Press Enter or select the,OK,button to continue,Normal Axial Turbine,Design parameters to be entered for the Normal Axial Template:,Blade Angles and Thickness,Select blade angles and blade thickness as shown,Number of blades = 43,Optimizing,Meridional,View,Optimizing the,meridional,view,Very important operation in the,meridional,view is to define the shape of the hub and shroud curve, starting from inlet to the outlet,The endpoints for these curves were specified when Initial Design Parameters were entered.,Optimizing,Meridional,View,There is an obvious need to adjust an inlet region and shroud curve,Desired :,Adjustment of Inlet Section,Maximize the,meridional,view window,(Top-Left View Window),Double click the shroud inlet point (top left) and e,nter: - 45 and 80 for the horizontal and vertical values.,Click,OK,Double click the hub inlet point (bottom left corner) and enter: -45 and 60 for the horizontal and vertical values. Click,OK.,Leave outlet points at the hub and shroud as they are.,Blade Shroud Curve,Adjust Blade Shroud Curve,Left-click the blades shroud curve,Right-click the mouse and select:,Convert Points ,Spline,Curve Points,In the Point Count Dialog, enter 5 points and select OK.,Drag points individually to obtain the desired shape of shroud curve (see next slide),Meridional,View,After adjusting, the,meridional,view appears as shown:,LE and TE Type Definition,Prescribe the Leading/Trailing Edge Ellipse,Select Blade | Properties menu commands, or:,Click the toolbar button located on the left hand side of the CFX-BladeGen window to set the blade properties.,Set the LE/TE Ellipse tab, adjust the values as shown on the next slide,All other values can remain unchanged.,LE / TE Type,Model Properties Dialog,Set the model properties:,Model Properties,Ensure Model Units are Set,Save Geometry,Save the geometry,Click the Save as icon,Name the file,AxialTurbineRotor.bgd,Export Geometry,Export the geometry to TurboGrid,Click the TurboGrid Input Files icon,Accept the default filenames,
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