2D visualization functions

The functions for visualizing the 2D calculation results are explained.

Use [2D Post-processing Window] for 2D visualization of simulation results as explained below.

[Open New 2D Post-processing Window]

Either of the following actions opens a new [2D Post-processing Window].

Menu bar: [Calculation Results] (R) –> [Open New 2D Post-processing Window]

Operation Toolbar: post2d-window-icon

The new [2D Post-processing Window] (Figure 380) will open.

../../_images/post2d_window_example.png

Figure 380 [2D Post-processing Window]

Additional menu items

Table 38 shows the additional menu items for the [2D Post-processing Window] display. The additional menus are shown between [Import] and [Simulation] when [2D Post-processing Window] is active.

Table 38 Additional menu items for [2D Post-processing Window]

Menu

Description

[Display Setting] (D)

[Grid Shape] (G)

Displays the [Grid Shape] dialog.

[Contours (node)] (C)

Displays the [Contour] dialog for results defined at grid nodes.

[Contours (cell center)]

Displays the [Contour] dialog for results defined at cell centers.

[Arrow] (A)

Displays the [Arrow] (i.e., vector) dialog.

[Streamline] (S)

Displays the [Streamline] dialog.

[Particles] (P)

Displays the [Particles] dialog.

[Polygon] (O)

Displays the [Polygons] dialog.

[Cell Attributes]

Displays the [Cell Attributes] dialog.

[Title]

Displays the [Title] dialog.

[Time]

Displays the [Time] dialog.

[Measured Data] (M)

[Scalar] (S)

Displays the [Scalar Setting] dialog.

[Arrows] (A)

Displays the [Arrows Setting] dialog.

[Import] (I)

Import [Measured Data]

[Object Browser]

Figure 381 shows an example of the [Object Browser] of [2D Post-processing Window].

../../_images/post2d_window_objbrowser_example.png

Figure 381 The [Object Browser] of the [2D Post-processing Window]

Settings on the elements shown in the [Object Browser] of [2D Post-processing Window] can be edited mainly from [Draw] menu and [Measured Data] menu. For operations on [Axes] and [Distance Measures], refer to [Axes] and [Distance Measures] respectively.

[Attribute Browser]

You can use [Attribute Browser] to see the values of attributes defined at grid nodes.

Figure 382 shows an example of [Attribute Browser].

You can open [Attribute Browser] with the following operations:

  • Menu bar: [View] (V) -> [Attribute Browser] (A)

  • Right-clicking menu: Select [Scalar (node)] etc. in [Object Browser], and select [Show Attribute Browser] from right-clicking menu.

While [Attribute Browser] is shown, you can do the following operations using mouse:

  • When no point is selected, you can see the values of attributes defined at the grid node, by moving the mouse cursor. The attribute values defined at the point nearest to the mouse cursor is shown continuously. The grid node which is selected to show attributes is highlighted with a big black square.

  • If you left-click on grid node when values are shown in [Attribute Browser], the grid node is selected, and values at that point is shown, until you select another point or clear selection. When you left-click on another grid node, the new node is selected.

  • If you left-click on point which is outside or the region where calculation result is defined, selection is cleared.

../../_images/post2d_attribute_browser.png

Figure 382 Example of [Attribute Browser]

[Grid Shape] (G)

Description: Sets the grid shape settings.

When you select [Grid Shape], the [Grid Shape Setting] dialog (Figure 383) will open. Set it and click on [OK]. Figure 384 shows examples of the display when the setting is for [Wireframe] and [Grid line], respectively.

../../_images/post2d_grid_shape_dialog.png

Figure 383 [Grid Shape] dialog

../../_images/post2d_grid_shape_wireframe_lines.png

Figure 384 Examples of graphics displayed by the [Grid Shape] setting

[Contour (nodes)] (C)

Description: Sets the contour settings for calculation results defined at grid nodes.

When you select [Contour], the [Contour Setting] dialog (Figure 385) will open. Set it and click on [OK].

When you click on [Region Setting] button, [Region Setting] dialog (Figure 386 or Figure 387) will open.

When you click on [Color Bar Setting] button, [Color Legend Setting] dialog (Figure 388) will open.

Please refer to [Color Setting] about the dialog that is shown when you select [Custom] as [Colormap] and click on [Setting] button.

Figure 389 shows an example of displayed contours for each [Display Setting] setting.

With iRIC 3.0, it is now possible to visualize contours for multiple calculation results at the same time. To visualize multiple contours, please check on the check boxes for multiple items in the object browser.

../../_images/post2d_contour_dialog.png

Figure 385 [Contour Setting] dialog

../../_images/post2d_contour_region_structured_dialog.png

Figure 386 [Region Setting] dialog (Structured grid)

../../_images/post2d_contour_region_unstructured_dialog.png

Figure 387 [Region Setting] dialog (Unstructured grid)

../../_images/post2d_contour_colorbar_setting_dialog.png

Figure 388 [Color Legend Setting] dialog

../../_images/post2d_contours_by_displaysetting.png

Figure 389 Examples of the contour display by the [Display Setting] setting

[Contour (Cell center)] (L)

Description: Sets the contour settings for calculation Results defined at cell centers.

When you select [Contour], the [Contour Setting] dialog (Figure 390) will open. Set it and click on [OK].

When you click on [Region Setting] button, [Region Setting] dialog (Figure 391 or Figure 392) will open.

When you click on [Color Bar Setting] button, [Color Legend Setting] dialog (Figure 393) will open.

Please refer to [Color Setting] about the dialog that is shown when you select [Custom] as [Colormap] and click on [Setting] button.

Figure 394 shows an example of displayed contours for each [Display Setting] setting.

With iRIC 3.0, it is now possible to visualize contours for multiple calculation results at the same time. To visualize multiple contours, please check on the check boxes for multiple items in the object browser.

../../_images/post2d_cellcenter_contour_dialog.png

Figure 390 [Contour Setting] dialog

../../_images/post2d_contour_region_structured_dialog.png

Figure 391 [Region Setting] dialog (Structured grid)

../../_images/post2d_contour_region_unstructured_dialog.png

Figure 392 [Region Setting] dialog (Unstructured grid)

../../_images/post2d_contour_colorbar_setting_dialog.png

Figure 393 [Color Legend Setting] dialog

../../_images/post2d_cellcenter_contours_by_displaysetting.png

Figure 394 Examples of the contour display by the [Display Setting] setting

[Contour (edgeI)], [Contour (edgeJ)]

Description: Sets the contour settings for calculation Results defined at i-direction edges and j-direction edges.

From the values defined at grid edges, values at grid nodes are calculated by interpolation, and contour is drawn with values at grid nodes.

The function to edit setting of contours is the same to the contour function for grid nodes. Refer to [Contour (nodes)] (C) for detail.

[Arrow] (A)

Description: Sets the [Arrow] display.

When you select [Arrow], the [Arrow Setting] dialog (Figure 395 or Figure 396) will open. Set it and click on [OK]. Figure 399 shows an example of the [Arrow] display.

../../_images/post2d_arrow_setting_dialog_structured.png

Figure 395 [Arrow Setting] dialog (structured)

../../_images/post2d_arrow_setting_dialog_unstructured.png

Figure 396 [Arrow Setting] dialog (unstructured)

../../_images/post2d_arrow_region_structured_dialog.png

Figure 397 [Region Setting] dialog (Structured grid)

../../_images/post2d_arrow_region_unstructured_dialog.png

Figure 398 [Region Setting] dialog (Unstructured grid)

../../_images/post2d_arrow_example.png

Figure 399 Example of the [Arrow] display

[Streamline] (S)

Description: Sets the streamline settings.

When you select [Streamline], the [Streamline Setting] dialog (Figure 400 or Figure 401) will open. Set it and click on [OK]. Figure 402 shows an example of the streamline display.

../../_images/post2d_streamline_structured_dialog.png

Figure 400 [Streamline Setting] dialog (Structured)

../../_images/post2d_streamline_unstructured_dialog.png

Figure 401 [Streamline Setting] dialog (Unstructured)

../../_images/post2d_streamline_example.png

Figure 402 Example of the [Streamline] display

[Particles (auto)] (P)

Description: Sets the particle settings.

[Particles (auto)] is the function to generate particles in GUI, and simulate where where the particles will move to, using velocity in calculation result, and visualize the particles.

When you select [Particles], the [Particle Setting] dialog (Figure 403 or Figure 404) will open. Set it and click on [OK]. Figure 405 shows an example of the [Particles] display.

../../_images/post2d_particles_structured_dialog.png

Figure 403 [Particle Setting] dialog (Structured)

../../_images/post2d_particles_unstructured_dialog.png

Figure 404 [Particle Setting] dialog (Unstructured)

../../_images/post2d_particles_example.png

Figure 405 Example of the [Particles] display

[Particles] (R)

Description: Sets the particle settings.

[Particles] is the function to load particles output by solber, and visualize the particles.

When scalar attributes are output, user can change particle colors. When vector attributes are output, user can show arrows.

When you select [Property] menu in right-clicking menu of [Scalar] and [Vector] Folder under [Particles], the dialogs in Figure 406, Figure 407 will be shown. Please edit the setting, and click on [OK] button.

Figure 408 shows an example of the [Particles] display.

../../_images/post2d_particles_solver_scalar_dialog.png

Figure 406 [Particle Scalar Setting] dialog

../../_images/post2d_particles_solver_vector_dialog.png

Figure 407 [Arrow Setting] dialog

../../_images/post2d_particles_example.png

Figure 408 Example of the [Particles] display

[Polygons] (O)

Description: Sets the polygon settings

You can open polygon settings dialog, when user select the folder under “Polygon” folder in the [Object Browser].

When you select [Polygons], the [Polygon Setting] dialog (Figure 409) will open. Update setting and click on [OK]. Figure 410 shows an example of the [Polygons] display.

../../_images/post2d_polygons_dialog.png

Figure 409 [Polygon Setting] dialog

../../_images/post2d_polygons_example.png

Figure 410 Example of the [Polygons] display

[Cell Attributes] (C)

Description: Sets the cell color and the order of display for cell attributes.

When you select [Cell Attributes], the [Cell Attributes] dialog (Figure 411) will open. Set it and click on [OK].

../../_images/post2d_cellattributes_dialog.png

Figure 411 [Cell Attributes] dialog

[Label]

Description: Show label based on calculation result values.

Label is the function to show label string defined using calculation results at grid nodes, cells, edges, etc.

Figure 412 shows an example of label.

Refer to Label display function for detail.

../../_images/post2d_label_example.png

Figure 412 Example of [Label] display

[Background Image]

Description: Shows background images.

This function is same to the function implemented on Pre-processor Window. Please refer to Background Image for detail.

[Background Image (Internet)]

Description: Shows background images got from Internet.

This function is same to the function implemented on Pre-processor Window. Please refer to [Background Images (Internet)] for detail.

[Title] (T)

Description: Sets the title settings.

When you select [Title], the [Title Setting] dialog (Figure 413) will open. Set it and click on [OK].

../../_images/post2d_title_setting_dialog.png

Figure 413 [Title Setting] dialog

[Time] (M)

Description: Sets the time settings.

When you select [Time], the [Time Setting] dialog (Figure 414) will open. Set it and click on [OK].

../../_images/post2d_time_setting_dialog.png

Figure 414 [Time Setting] dialog

[Measured Data] (M)

The functions related to [Measured Data] that are available in [2D Post-processing Window] are the same to those in [Pre-processing Window]. Refer to [Measured Data] (M).