Page 138 - ansys
P. 138

CHAPTER
              9                 Fluent Graphics









         9.1 Introduction

         Graphics tools available in ANSYS FLUENT allow you to process the information contained in your CFD
         solution and easily view the results. The following sections explain how to use these tools to examine
         your solution.

         (a) Basic Graphics Generation
         In ANSYS FLUENT you can generate graphics displays showing meshes, contours, profiles, vectors,
         and path lines. Some graphics are generated using variables that are plotted directly from the ANSYS
         FLUENT data file once the file has been read. The variables listed in the data file depend on the models
         active at the time the file is written. Variables that are required by the solver, based on the current
         model settings, but are missing from the data file are set to their default values. For those missing
         variables, one iteration should be performed in order to obtain the required values for generating the
         plot.
         (b) Displaying the Mesh

         During the problem setup or when you are examining your solution, you may want to look at the mesh
         associated with certain surfaces. You can display the outline of all or part of the domain, as shown in
         Figure; draw the mesh lines (edges), as shown in Figure 29.1.2; draw the solid surfaces (filled meshes)
         for a 3D domain, as shown in Figure; and/or draw the nodes on the domain surfaces, as shown in
         Figure.

         See also Section 29.1.5: Displaying Results on a Sweep Surface for information about displaying the
         mesh on a surface that sweeps through the domain.
















                      Figure : Outline Display               Figure: Mesh Edge Display







                                                                                              131
   133   134   135   136   137   138   139   140   141   142   143