Chapter 1: boundary/

boundary/auto-slit-faces

Slits all boundary faces with cells on both sides (these cells must be in the same cell zone). A displacement can be specified to provide thickness to the boundary.

boundary/boundary-conditions/

Contains options for copying or clearing boundary conditions when a case file is read.

boundary/boundary-conditions/clear

Clears the boundary conditions assigned to the specified face zones.

boundary/boundary-conditions/clear-all

Clears the boundary conditions assigned to all the face zones.

boundary/boundary-conditions/copy

Enables you to copy the boundary conditions from the face zone selected to the face zones specified.

boundary/check-boundary-mesh

Reports the number of Delaunay violations on the triangular surface mesh and the number of isolated nodes.

boundary/check-duplicate-geom

Displays the names of the duplicate surfaces and prints maximum and average distance between them.

boundary/clear-marked-faces

Clears marked faces.

boundary/clear-marked-nodes

Clears nodes that were marked using the mark-duplicate-nodes command.

boundary/compute-bounding-box

Computes the bounding box for the zones specified.

boundary/count-free-nodes

Reports the number of boundary nodes associated with edges having only one attached face.

boundary/count-marked-faces

Reports the number of marked faces.

boundary/count-unused-bound-node

Counts the unused boundary nodes in the domain.

boundary/count-unused-faces

Lists the number of boundary faces that are not used by any cell.

boundary/count-unused-nodes

Lists the number of boundary nodes that are not used by any cell.

boundary/create-bounding-box

Creates the bounding box for the specified zones. You can specify the zone type, name, edge length, and the extents of the box, as required. You can also optionally create a geometry object from the bounding box created.

boundary/create-cylinder

Creates a cylinder by specifying the axis, radius, and edge length or three arc nodes, the axial delta, the radial gap, and the edge length. You can also specify the prefix for the zone being created, as required. You can also optionally create a geometry object from the cylinder created.

boundary/create-plane-surface

Creates a plane surface by specifying either the axis direction, axial location, and the extents of the surface or three points defining the plane. You can also optionally create a geometry object from the plane surface created.

boundary/create-revolved-surface

Creates a revolved surface by rotating the specified edge through the angle specified. Specify the number of segments, scale factor, and the pivot point and axis of rotation. You can also optionally create a geometry object from the revolved surface created.

boundary/create-swept-surface

Creates a surface by sweeping the specified edge in the direction specified. You need to specify the distance to sweep through and the number of offsets, as required. You can also optionally create a geometry object from the swept surface created.

boundary/delete-all-dup-faces

Searches for faces on all boundary zones that have the same nodes and deletes the duplicates.

boundary/delete-duplicate-faces

Searches for faces on a specified zone that have the same nodes and deletes the duplicates.

Duplicate faces may be present if you generated the boundary mesh using a third-party grid generator, or if you have used the slit-boundary-face command to modify the boundary mesh and then merged the nodes.

boundary/delete-free-edge-faces

Enables you to remove faces with the specified number of free edges from the specified boundary zones.

boundary/delete-island-faces

Enables you to delete faces in a non-contiguous region of a face zone.

boundary/delete-unconnected-faces

Enables you to delete the unconnected face-zones.

boundary/delete-unused-faces

Deletes all the boundary faces that are not used by any cell.

boundary/delete-unused-nodes

Deletes the boundary nodes that are not used by any boundary faces.

boundary/edge-limits

Prints the length of the shortest and longest edges on the boundary. This information is useful for setting initial mesh parameters and refinement controls.

boundary/face-distribution

Reports the distribution of face quality in the text window.

boundary/face-skewness

Lists the worst face skewness.

boundary/feature/

Enables you to create and modify features.

boundary/feature/copy-edge-zones

Copies the specified edge zone(s) to new edge zone(s).

boundary/feature/create-edge-zones

Extracts edge loops for the specified face zone(s) based on the feature method specified. You also need to specify an appropriate value for feature angle when using the fixed-angle method.


Note:  The Face Seed approach cannot be used when creating edge loops using text commands.


boundary/feature/delete-degenerated-edges

Deletes degenerated edges (edges where the two end nodes are the same) for the edge zone(s) specified.

boundary/feature/delete-edge-zones

Deletes the specified edge zone(s)

boundary/feature/edge-size-limits

Reports the minimum, maximum, and average edge length for the specified edge zone(s) in the console.

boundary/feature/group

Associates the specified edge zone(s) with the specified face zone.

boundary/feature/intersect-edge-zones

Intersects the specified edge loops to create a new edge loop comprising the common edges. You can enable automatic deleting of overlapped edges and specify an appropriate intersection tolerance.

boundary/feature/list-edge-zones

Lists the name, ID, type, and count for the specified edge zone(s).

boundary/feature/merge-edge-zones

Merges multiple edge loops of the same type into a single loop.

boundary/feature/orient-edge-direction

Orients the edges on the loop to point in the same direction.

boundary/feature/project-edge-zones

Projects the edges of the specified loop onto the specified face zone using the specified projection method.

boundary/feature/remesh-edge-zones

Remeshes the specified edge loop(s), modifying the node distribution according to the specified remeshing method, spacing values, and feature angle. You can also enable quadratic reconstruction, if required.

boundary/feature/reverse-edge-direction

Reverses the direction of the edge loop.

boundary/feature/separate-delete-small-edges

Separates the edge zones based on the feature angle specified, and then deletes the edges having a count smaller than the minimum count specified.

boundary/feature/separate-edge-zones

Separates the specified edge loop based on connectivity and the specified feature angle.

boundary/feature/separate-edge-zones-by-seed

Separates the edge loop based on the seed edge specified. The edge zone separation angle is used to separate the edge zone (default 40).

boundary/feature/toggle-edge-type

Toggles the edge type between boundary and interior.

boundary/feature/ungroup

Ungroups previously grouped edge zones.

boundary/fix-mconnected-edges

Resolves multi-connected edges/non-manifold configurations in the boundary mesh by deleting fringes and overlaps based on threshold values specified.

boundary/improve/

Enables you to improve boundary surfaces.

boundary/improve/collapse-bad-faces

Enables you to collapse the short edge of faces having a high aspect ratio or skewness in the specified face zone(s).

boundary/improve/degree-swap

Enables you to improve the boundary mesh by swapping edges based on a node degree value other than 6. The node degree is defined as the number of edges connected to the node.

boundary/improve/improve

Enables you to improve the boundary surface quality using skewness, size change, aspect ratio, or area as the quality measure.

boundary/improve/smooth

Enables you to improve the boundary surface using smoothing.

boundary/improve/swap

Enables you to improve the boundary surface using edge swapping.

boundary/jiggle-boundary-nodes

Randomly perturbs all boundary nodes based on an input tolerance. Some nodes will be perturbed less than the tolerance value, while others will be perturbed by half of the tolerance value in all three coordinate directions.

boundary/make-periodic

Enables you to make the specified boundaries periodic. You can specify the type of periodicity (rotational or translational), the angle, pivot, and axis of rotation, for rotational periodicity or the translational shift for translational periodicity.

For each of the zones specified, a corresponding periodic shadow boundary zone will be created.

boundary/manage/

Contains options for manipulating the boundary zones.

boundary/manage/auto-delete-nodes?

Specifies whether or not unused nodes should be deleted when their face zone is deleted.

boundary/manage/change-prefix

Enables you to change the prefix for the specified face zones.

boundary/manage/copy

Copies all nodes and faces of the specified face zone(s).

boundary/manage/create

Creates a new face zone.

boundary/manage/delete

Deletes the face zone.

boundary/manage/flip

Reverses the normal direction of the specified boundary zone(s).

boundary/manage/id

Specifies a new boundary zone ID. If there is a conflict, the change will be ignored.

boundary/manage/list

Prints information about all boundary zones.

boundary/manage/merge

Merges face zones.

boundary/manage/name

Gives a face zone a new name.

boundary/manage/orient

Consistently orients the faces in the specified zones.

boundary/manage/origin

Specifies a new origin for the mesh, to be used for face zone rotation and for periodic zone creation. The default origin is (0,0,0).

boundary/manage/remove-suffix

Removes the suffix (characters including and after the leftmost ":") in the face zone names.

boundary/manage/rotate

Rotates all nodes of the specified face zone(s).

boundary/manage/rotate-model

Rotates all nodes of the model through the specified angle, based on the specified point and axis of rotation.

boundary/manage/scale

Scales all nodes of the specified face zone(s).

boundary/manage/scale-model

Scales all nodes of the model by multiplying the node coordinates by the specified scale factors (x, y, z).

boundary/manage/translate

Translates all nodes of the specified face zone(s).

boundary/manage/translate-model

Translates all nodes of the model by the specified translation offsets (x, y, z).


Note:  The translation offsets are interpreted as absolute numbers in meshing mode. In solution mode, however, the translation offsets are assumed to be distances in the length unit set. This may lead to differences in domain extents reported after translating the mesh in the respective modes.


boundary/manage/type

Changes the boundary type of the face zone.


Note:  When changing the boundary type of any zone to type interior, ensure that there is a single cell zone across the interior boundary. Retaining multiple cell zones across an interior boundary can cause undesirable results with further tet meshing or smoothing operations.

Also, face zones having no/one neighboring cell zone should not be changed to type interior.

The mesh check will issue a warning if multiple cell zones are maintained across an interior boundary. The boundary type in such cases should be set to internal instead.


boundary/manage/user-defined-groups/

Enables you to manipulate user-defined groups.

boundary/manage/user-defined-groups/activate

Activates the specified user-defined groups.

boundary/manage/user-defined-groups/create

Creates the user-defined group comprising the specified zones.

boundary/manage/user-defined-groups/delete

Deletes the specified user-defined group.

boundary/manage/user-defined-groups/list

Lists the groups in the console.

boundary/manage/user-defined-groups/update

Enables you to modify an existing group.

boundary/mark-duplicate-nodes

Marks duplicate nodes. The marked nodes will appear in the grid display when nodes are displayed. For a list of duplicate nodes, set the /report/verbosity level to 2 before using the mark-duplicate-nodes command.

boundary/mark-face-intersection

Marks intersecting faces. Intersection is detected if the line defined by any two consecutive nodes on a face intersects any face in the current domain. The marked faces will appear in the grid display when faces are displayed. For a list of intersecting faces, set the /report/verbosity level to 2 before using the mark-face-intersection command.

boundary/mark-face-proximity

Marks faces that are in proximity to each other.

Face A is considered to be in proximity to face B if any of the nodes on face A are within the calculated proximity distance from face B. The proximity distance is calculated based on the specified relative distance and the sphere radius. The sphere radius is determined by the maximum distance from the centroid of the face to its nodes. The marked faces will appear in the grid display when faces are displayed.

For a list of faces in proximity to each other, set the /report/verbosity level to 2 before using the mark-face-proximity command.

boundary/mark-faces-in-region

Marks the faces that are contained in a specified local refinement region.

boundary/merge-nodes

Merges duplicate nodes.

boundary/merge-small-face-zones

Merges the face zones having area less than the minimum area.

boundary/modify/

Contains commands used to modify the boundary mesh.

boundary/modify/analyze-bnd-connectvty

Finds and marks free edges and nodes and multiply-connected edges and nodes. This process is necessary if the boundary mesh has been changed with Scheme functions.

boundary/modify/clear-selections

Clears all selections.

boundary/modify/clear-skew-faces

Clears faces that were marked using the mark-skew-face command.

boundary/modify/collapse

Collapses pairs of nodes, edge(s), or face(s). If a pair of nodes is selected, both the nodes are deleted and a new node is created at the midpoint of the two nodes. If a triangular face is selected, the complete face is collapsed into a single node at the centroid of the face.

boundary/modify/create

Creates a boundary face if the selection list contains 3 nodes and an optional zone. If the selection list contains positions, then nodes are created.

boundary/modify/create-mid-node

Creates a node at the midpoint between two selected nodes.

boundary/modify/delete

Deletes all selected faces and nodes.

boundary/modify/delta-move

Moves the selected node by specified magnitude.

boundary/modify/deselect-last

Removes the last selection from the selection list.

boundary/modify/hole-feature-angle

Specifies the feature angle for consideration of holes in the geometry.

boundary/modify/list-selections

Lists all of the selected objects.

boundary/modify/local-remesh

Remeshes marked faces or faces based on selections in the graphics window. Select the faces to be remeshed and specify the sizing source (constant-size, geometry, or size-field), the number of radial layers of faces to be remeshed (rings), the feature angle to be preserved while remeshing the selected faces, and the size for constant size remeshing (if applicable).

boundary/modify/mark-skew-face

Marks faces that should be skipped when the worst skewed face is reported using the Modify Boundary dialog box. This enables you to search for the next skewed face.

boundary/modify/merge

Merges pairs of nodes. The first node selected is retained, and the second is the duplicate that is merged.

boundary/modify/move

Moves the selected node to the selected position if the selection list contains a node and a position.

boundary/modify/next-skew

Finds the triangular face of nearest lower skewness value than that of the worst skewed face. The face ID, its skewness, the longest edge ID, and the node ID opposite to the longest edge are displayed in the console.

boundary/modify/repair

Repairs zones by filling all holes associated with free faces. Specify the face zones for the repair operation.

boundary/modify/repair-options/

Contains

boundary/modify/rezone

Moves the selected faces from their current zone into the selected zone, if the selection list contains a zone and one or more faces.

boundary/modify/select-entity

Adds a cell, face, or node to the selection list by entering the name of the entity.

boundary/modify/select-filter

Selects a filter. The possible filters are off, cell, face, edge, node, zone, position, object, and size. If off is chosen, then when a selection is made, it is first checked to see if it is a cell, then a face, an edge, and so on. When the node filter is used, and if a cell or face is selected, the node closest to the selection point is picked. Thus, the nodes do not have to be displayed, to be picked.

boundary/modify/select-position

Adds a position to the selection list by entering the coordinates of the position.

boundary/modify/select-probe

Selects the probe function. The possible functions are:

  • box enables the selection of a group of entities within a box, to be used in conjunction with boundary modification functions.

  • label prints the selection label in the graphics window

  • off disables the mouse probes.

  • polygon enables the selection of a group of entities within a polygonal region, to be used in conjunction with boundary modification functions.

  • print prints the information on the selection in the console window.

  • select adds the selection to the selection list

boundary/modify/select-visible-entities?

Enables you to select only visible entities (nodes, edges, faces, zones, objects) when the box select or polygon select options are used. Ensure that the model is zoomed to an appropriate level for correct selection.


Tip:  To quickly revert to the behavior of R16.1 or earlier, enable transparency.



Note:
  • If the mesh is not connected, all entities (nodes, edges, faces, zones, objects) will be selected irrespective of whether they are visible or not.

  • This visual selection behavior works only on local displays and may generate warning messages when attempting selection on a remote system.


boundary/modify/select-zone

Adds a zone to the selection list by entering the zone name or ID.

boundary/modify/show-filter

Shows the current filter.

boundary/modify/show-probe

Shows the current probe function.

boundary/modify/skew

Finds the face with the highest (worst) skewness, selects it in the graphics window, and reports its skewness and zone ID in the console window.

boundary/modify/skew-report-zone

Enables you to select the zone for which you want to report the skewness. You can either specify zone name or zone ID.

boundary/modify/smooth

Uses Laplace smoothing to modify the position of the nodes in the selection list. It moves the selected node to a position computed from an average of its node neighbors. The new position is an average of the neighboring node coordinates and is not reprojected to the discrete surface.

boundary/modify/split-face

Splits two selected faces into four faces.

boundary/modify/swap

Swaps boundary edges (of triangular faces) if the selection list contains edges.

boundary/modify/undo

Undoes the previous operation. When an operation is performed, the reverse operation is stored on the undo stack. For example, a create operation places a delete on the stack, and a delete adds a create operation.

The undo operation requires that the name of the object exist when the action is undone. If the name does not exist, then the undo will fail. You can undo the last few operations, but if many operations are being performed it is recommended that you also save the mesh periodically.

boundary/orient-faces-by-point

Orients the normals based on the specified material point.

boundary/print-info

Prints information about the grid in the text window.

boundary/project-face-zone

Projects nodes on a selected face zone onto a target face zone. Projection can be performed based on normal direction, closest point, or specified direction.

boundary/recover-periodic-surfaces

Restores the periodic relationship between face zones. You will be prompted for the type (rotational or translational), method (semi-automatic, automatic, or manual, depending on the periodicity type) and for face zones. Periodicity information (angle, pivot point, axis of rotation, or translational shift) are read in with the mesh file.

  • The semi-automatic option prompts you for the source boundary zones and the periodicity information.

  • The automatic option prompts you for the source boundary zones.

  • The manual option (available only for rotational periodicity) prompts you for the source and target boundary zones, as well as the periodicity information.

boundary/refine/

Discusses the commands used to refine the boundary mesh.

boundary/refine/auto-refine

Automatically refines a face zone based on proximity. The original face zone is treated as a background mesh. Faces are refined by multiple face splitting passes, so that no face is in close proximity to any face in the current domain.

boundary/refine/clear

Clears all refinement marks from all boundary faces.

boundary/refine/count

Counts the number of faces marked on each boundary zone.

boundary/refine/limits

Prints a report of the minimum and maximum size of each specified zone. This report will also tell you how many faces on each zone have been marked for refinement.

boundary/refine/local-regions/

Enters the local refinement menu.

boundary/refine/local-regions/define

Defines the refinement region according to the specified parameters.

boundary/refine/local-regions/delete

Deletes the specified region.

boundary/refine/local-regions/init

Creates a region encompassing the entire geometry.

boundary/refine/local-regions/list-all-regions

Lists all the refinement regions in the console.

boundary/refine/mark

Marks the faces for refinement.

boundary/refine/refine

Refines the marked faces.

boundary/remesh/

Has a set of commands for remeshing the face zones.

boundary/remesh/clear-marked-faces

Clears the highlighting of the triangles that are marked.

boundary/remesh/coarsen-and-refine

Remeshes (coarsens/refines) the boundary face zones based on the computed size field. Specify the boundary face zones to be remeshed, the boundary edge zones, feature angle, and corner angle. Additionally, specify whether the current boundary face zones should be replaced by the remeshed face zones after the operation is complete.

boundary/remesh/controls/

Enters the edge loop tools text menu.

boundary/remesh/controls/delete-overlapped?

Toggles the deletion of region of overlap of the two surfaces.

boundary/remesh/controls/direction

Specifies the direction of the edge loop projection.

boundary/remesh/controls/intersect/

Enters the intersect control menu.

boundary/remesh/controls/intersect/absolute-tolerance?

Enables you to switch between the use of absolute and relative tolerance. By default, the relative tolerance value is used.

boundary/remesh/controls/intersect/delete-overlap?

Enables/disables the deletion of overlapped edges. It toggles the automatic deletion of region of overlap of the two surfaces. This option is used by while remeshing overlapping zones and retriangulating prisms. By default, this option is enabled.

boundary/remesh/controls/intersect/feature-angle

Specifies the minimum feature angle that should be considered while retriangulating the boundary zones. All the edges in the zone having feature angle greater than the specified feature angle are retained. This option is useful for preserving the shape of the intersecting boundary zones. The default value of feature angle is 40, however, a value in the range of 10–50 degrees is recommended. A large value may distort the shape of the intersecting boundary zones.

boundary/remesh/controls/intersect/ignore-parallel-faces?

Default is yes. If there are close-to-parallel faces, set to no to separate the zones and avoid creating an intersection loop.

boundary/remesh/controls/intersect/join-match-angle

Specifies the allowed maximum angle between the normals of the two overlapping surfaces to be joined. This parameter is used to control the size of the join region.

boundary/remesh/controls/intersect/join-project-angle

Specifies the allowed maximum angle between the face normal and the project direction for the overlapping surfaces to be joined. This parameter is used to control the size of the join region.

boundary/remesh/controls/intersect/refine-region?

Enables you to refine the regions that are modified during the intersect operations. It toggles the refinement of the intersecting regions after performing any of the intersection operation.

This operation improves the quality of the resulting mesh, however, this option is disabled by default.

boundary/remesh/controls/intersect/remesh-post-intersection?

Used to enable or disable automatic post-remesh operation after any connect operation (join, intersect, or stitch).

boundary/remesh/controls/intersect/retri-improve?

Enables you to improve the mesh. After performing any intersection operation, the slivers are removed along the curve of intersection, Laplace smoothing is performed, and followed by the edge swapping. Laplace smoothing is also performed for insert-edge-zone, remesh-overlapped-zones, and prism-retriangulation options. Smoothing is performed again. The smooth-swap operations can be controlled by changing the various defaults such as swapping iterations, smoothing iterations, etc.

boundary/remesh/controls/intersect/separate?

Enables the automatic separation of intersected zones.

boundary/remesh/controls/intersect/stitch-preserve?

Indicates that shape of the first zone specified is to be preserved. This option is enabled by default.

boundary/remesh/controls/intersect/tolerance

Specifies the tolerance value for the intersect operations.

boundary/remesh/controls/intersect/within-tolerance?

Performs the intersection operation only within the specified tolerance value. It is useful only for the Intersect option.

boundary/remesh/controls/project-method

Specifies the method for projecting edge loops.

boundary/remesh/controls/proximity-local-search?

Includes the selected face for proximity calculation.

boundary/remesh/controls/quadratic-recon?

Enables/disables quadratic reconstruction of edge loops.

boundary/remesh/controls/remesh-method

Specifies the method to be used for the node distribution on the edge loop.

boundary/remesh/controls/spacing

Sets the node spacing for the edge loop.

boundary/remesh/controls/tolerance

Sets the tolerance for determining if two edges intersect.

boundary/remesh/create-all-intrst-loops

Creates edge loop of intersection for all boundary zones in current domain.

boundary/remesh/create-edge-loops

Creates edge loops for a specified face zone, based on feature angle.

boundary/remesh/create-intersect-loop

Creates an interior edge loop at the intersection between two adjacent face zones. Edges created in this way will not be remeshed by default.

boundary/remesh/create-join-loop

Creates edge loop on boundary of the region of overlap of two surfaces.

boundary/remesh/create-stitch-loop

Creates edge loops for connecting two surfaces along their free edges.

boundary/remesh/delete-overlapped-edges

Deletes edges that overlap selected edge loops.

boundary/remesh/faceted-stitch-zones

Performs the faceted stitching of zones.

boundary/remesh/insert-edge-zone

Inserts an edge zone into a triangulated boundary face zone.

boundary/remesh/intersect-all-face-zones

Remeshes all the intersecting face zones.

After the intersect operation, remesh is called automatically. To disable the post-remesh operation, use the text command:

/boundary/remesh/controls/intersect/remesh-post-intersection? no

boundary/remesh/intersect-face-zones

Remeshes two intersecting face zones so that they become conformal.

After the intersect operation, remesh is called automatically. To disable the post-remesh operation, use the text command:

/boundary/remesh/controls/intersect/remesh-post-intersection? no

boundary/remesh/join-all-face-zones

Connects all overlapping face zones using the join operation.

After the join operation, remesh is called automatically. To disable the post-remesh operation, use the text command:

/boundary/remesh/controls/intersect/remesh-post-intersection? no

boundary/remesh/join-face-zones

Connects two overlapping faces.

After the join operation, remesh is called automatically. To disable the post-remesh operation, use the text command:

/boundary/remesh/controls/intersect/remesh-post-intersection? no

boundary/remesh/mark-intersecting-faces

Highlights the triangles in the neighborhood of the line of intersection.

boundary/remesh/mark-join-faces

Highlights the triangles in the neighborhood of the join edge loop.

boundary/remesh/mark-stitch-faces

Highlights the triangles in the neighborhood of the stitch edge loop.

boundary/remesh/remesh-face-zone

Remeshes a specified face zone by automatically extracting edge loops. If edge loops are present in the current domain (for example, if they were created using the create-edge-loops command), they are used to remesh the specified face zone.

boundary/remesh/remesh-constant-size

Remeshes the specified face zones to a constant triangle size while maintaining conformity with adjacent zones. Specify the boundary face zones to be remeshed, the boundary edge zones, feature angle, corner angle, and the constant size. Additionally, specify whether the current boundary face zones should be replaced by the remeshed face zones after the operation is complete.

boundary/remesh/remesh-face-zones-conformally

Remeshes face zones using the current size function and keeping a conformal interface between them. If no size function is defined, an error message will be generated.

This command will prompt for:

  • Boundary Face Zones

  • Boundary Edge Zones

  • feature angle – used to determine the minimum angle between features that will be preserved during remeshing

  • corner angle – used to specify the minimum angle between feature edges that will be preserved

  • Replace Face Zone? – (default is Yes) the remeshed face zone(s) will take the name and -id of the original zones, and the original face zone(s) will have “orig” appended to their name. If No, the remeshed face zone(s) will have “retri” added postfix.


Note:  Periodic face zones cannot be remeshed using this command.


boundary/remesh/remesh-overlapping-zones

Remeshes overlapping face zones. The non-overlapping region is remeshed using the edge loops created from the overlapping face zones.

boundary/remesh/size-functions/

Enters the size functions menu where you can define size functions for controlling mesh size distribution.

boundary/remesh/size-functions/compute

Computes the size field based on the defined parameters.

boundary/remesh/size-functions/contours/

Contains options for displaying contours of size functions.

boundary/remesh/size-functions/contours/draw

Displays contours in the graphics window. Compute the size field using /size-functions/compute or read in a size field file prior to displaying the contours of size.

boundary/remesh/size-functions/contours/set/refine-facets?

Enables you to specify smaller facets if the original are too large. Default is no.

boundary/remesh/size-functions/create

Defines the size function based on the specified parameters.

boundary/remesh/size-functions/create-defaults

Creates default size functions based on face and edge curvature and proximity.

boundary/remesh/size-functions/delete

Deletes the specified size function or the current size field.

boundary/remesh/size-functions/delete-all

Deletes all the defined size functions.

boundary/remesh/size-functions/disable-periodicity-filter

Removes periodicity from the size field.

boundary/remesh/size-functions/list

Lists all the defined size functions and the parameter values defined.

boundary/remesh/size-functions/reset-global-controls

Resets the global controls to their default values.

boundary/remesh/size-functions/set-global-controls

Sets the values for the global minimum and maximum size, and the growth rate.

boundary/remesh/size-functions/set-periodicity-filter

Applies periodicity to the size field by selecting one source face zone.


Note:  Ensure that periodicity is previously defined.

Only rotational periodicity is supported, translational periodicity is not supported currently.


boundary/remesh/size-functions/set-prox-gap-tolerance

Sets the tolerance relative to minimum size to take gaps into account. Gaps whose thickness is less than the global minimum size multiplied by this factor will not be regarded as a proximity gap.

boundary/remesh/size-functions/set-scaling-filter

Specifies the scale factor, and minimum and maximum size values to filter the size output from the size field.

boundary/remesh/size-functions/triangulate-quad-faces?

Identifies the zones comprising non-triangular elements and uses a triangulated copy of these zones for computing the size functions.

boundary/remesh/size-functions/use-cad-imported-curvature?

Enables/disables curvature data from the nodes of the CAD facets.

boundary/remesh/stitch-all-face-zones

Connects (stitches) all the face zones along the free edges.

After the stitch operation, remesh is called automatically. To disable the post-remesh operation, use the text command:

/boundary/remesh/controls/intersect/remesh-post-intersection? no

boundary/remesh/stitch-face-zones

Connects two surfaces along their free edges.

After the stitch operation, remesh is called automatically. To disable the post-remesh operation, use the text command:

/boundary/remesh/controls/intersect/remesh-post-intersection? no

boundary/remesh/stitch-with-preserve-boundary

Connects (stitches) a zone to another which is connected to an existing volume mesh, while preserving the boundary of the zones connected to the volume mesh. Specify a list of boundary zones to be preserved, a list of the boundary zones to be connected to each of these zones, and the tolerance value.

After the stitch operation, remesh is called automatically. To disable the post-remesh operation, use the text command:

/boundary/remesh/controls/intersect/remesh-post-intersection? no


Note:  This command will not work for overlapping or partially overlapping face zones.


boundary/remesh/triangulate

Triangulates quad zones.

boundary/reset-element-type

Resets the element type (mixed, tri, or quad) of a boundary zone. If you have separated a mixed (tri and quad) face zone into one tri face zone and one quad face zone, for example, each of these will be identified as a “mixed" zone. Resetting the element type for each of these new zones will identify them as, respectively, a triangular zone and a quadrilateral zone.

boundary/resolve-face-intersection

Resolves self intersection on manifold surface meshes.

boundary/scale-nodes

Applies a scaling factor to all node coordinates. You can use this command to change the units of the grid.

boundary/separate/

Contains options for separating face zones.

boundary/separate/local-regions/

Enters the local refinement menu.

boundary/separate/local-regions/define

Enables you to define the local region.

boundary/separate/local-regions/delete

Deletes the specified local region.

boundary/separate/local-regions/init

Creates a region encompassing the entire geometry.

boundary/separate/local-regions/list-all-regions

Lists all the local regions defined.

boundary/separate/mark-faces-in-region

Marks the faces that are contained in a specified local refinement region.

boundary/separate/sep-face-zone-by-angle

Separates a boundary face zone based on significant angle.

boundary/separate/sep-face-zone-by-cnbor

Separates a boundary/interior face zone based on its cell neighbors.

boundary/separate/sep-face-zone-by-mark

Separates a boundary face zone by moving marked faces to a new zone.

boundary/separate/sep-face-zone-by-region

Separates a boundary face zone based on contiguous regions.

boundary/separate/sep-face-zone-by-seed

Separates a boundary face zone by defining a seed face on the surface.

boundary/separate/sep-face-zone-by-seed-angle

Separates faces connected to the seed face, whose normal fall within the specified cone.

boundary/separate/sep-face-zone-by-shape

Separates a boundary face zone based on the shape of the faces (triangular or quadrilateral).

boundary/set-periodicity

Defines the periodicity parameters. You will be prompted for the type of periodicity (rotational or translational). For rotational periodicity, you will be prompted for the angle and axis of rotation parameters. For translational periodicity, you will be prompted for the shift vector components.

boundary/slit-boundary-face

Slits a boundary face zone by duplicating all faces and nodes, except those nodes that are located at the edges of the boundary zone. A displacement can be specified to provide thickness to the boundary. The slit command only works when it is possible to move from face to face using the connectivity provided by the cells.

You should slit the boundary face after you generate the volume mesh so that cells will not be placed inside the gap. There may be some inaccuracies when you graphically display solution data for a mesh with a slit boundary in Ansys Fluent.

boundary/smooth-marked-faces

Smooths the marked faces.

boundary/unmark-selected-faces

Unmarks the marked selected faces.