Updates the global mesh quality values.
Syntax
*criteria_update
<criterion1>={<option1>=<value1> ?<option2>=<value2>? ...
?<optionN>=<valueN>?} ... ?<criterionN>={<option1>=<value1>
?<option2>=<value2>? ... ?<optionN>=<valueN>?}? ...
?<optionN>=<valueN>?
Type
HyperMesh Tcl Modify Command
Description
Updates the global mesh quality values.
Inputs
Criteria Options
- <criterion>={<option1>=<value1> ?<option2>=<value2>? ...
?<optionN>=<valueN>?}
- Supported criteria are:
- aspect_ratio_2d
- aspect_ratio_3d
- cell_squish_3d
- chord_dev_2d
- equiangular_skew_3d
- jacobian_2d
- jacobian_3d
- max_angle_quad_2d
- max_angle_quad_3d
- max_angle_tria_2d
- max_angle_tria_3d
- max_size_2d
- max_size_3d
- min_size_3d
- min_angle_quad_2d
- min_angle_quad_3d
- min_angle_tria_2d
- min_angle_tria_3d
- min_size_2d
- orthogonality_3d
- percent_tria_2d
- size_ratio_3d
- skew_2d
- skew_3d
- taper_2d
- tetra_collapse_3d
- time_step_2d
- time_step_3d
- volume_aspect_ratio_3d
- volume_skew_3d
- warpage_2d
- warpage_3d
- The list of valid options are:
-
- color=<value>
- The color of the criterion. Valid values are 1-64.
- fail=<value>
- The fail threshold value for the criterion. Must be a valid value.
- good=<value>
- The good threshold value for the criterion. Can be set to "auto" to
auto-calculate based on the fail value. Not valid for
time_step_2d.
- ideal=<value>
- The ideal threshold value for the criterion. This is only valid for
max_size_2d, max_size_3d, min_size_2d, and min_size_3d. If specified,
max_fail and min_fail must also be
provided (e.g. *criteria_update target_element_size_2d = {ideal = 7, min_fail =
2, max_fail = 15}).
- max_fail=<value>
- The max fail threshold value used when ideal is specified.
Can also be used independently with element_size_3d.
- method=<value>
- The calculation method to apply to the criterion. Available methods vary for
each criterion. Individual methods for quality parameters can be set only if
global_solver=individual_methods (except for min_size_2d,
min_size_3d, jacobian_2d and jacobian_3d).
- Valid values for min_element_size_2d and min_element_size_3d:
- minimum_height
- minimum_normalized_height
- ls_dyna_isdo=0
- ls_dyna_isdo=1
- ls_dyna_isdo=2
- pam-crash_large
- pam-crash_small
- radios_default_formation
- shortest_edge
- Valid values for jacobian_2d and jacobian_3d:
- corner_mid_points
- corner_points
- high_order_integration_points
- integration_points
- Valid values for other quality checks:
- abaqus
- ansys
- hypermesh
- hypermesh-alt
- ideas
- medina
- moldflow
- nastran
- optistruct
- patran
- min_fail=<value>
- The min fail threshold value used when ideal is specified.
Can also be used independently with element_size_3d.
- state=<value>
- The state of the criterion:
- 0 - Disabled
- 1 - Enabled
- warn=<value>
- The warn threshold value for the criterion. Can be set to "auto" to
auto-calculate based on the fail value. Not valid for
time_step_2d.
- worst=<value>
- The worst threshold value for the criterion. Can be set to "auto" to
auto-calculate based on the fail value. Not valid for
time_step_2d.
Global Options
- global_solver=<value>
- Specifies the global calculation method to be used for all quality parameters.
Individual quality methods for each quality check with be modified accordingly. Valid
values are:
- abaqus
- ansys
- hypermesh
- hypermesh-alt
- ideas
- individual_methods
- medina
- moldflow
- nastran
- optistruct
- patran
- legend_colors={qiview_color=<value>, ideal_color=<value>,
good_color=<value>, warn_color=<value>, fail_color=<value>,
worst_color=<value>}
- Sets the color values for the 6 legend thresholds. Valid colors are 1-64.
Examples
Update the thresholds of min size for 2D by providing all the thresholds
values:
*criteria_update min_size_2d = {state=1, color=59, method=shortest_edge, good=9, warn=4, fail=2, worst=1}
Auto update the thresholds for 3D jacobian by providing just the fail
value:
*criteria_update jacobian_3d = {state=1, color=43, good=auto, warn=auto, fail=0.5, worst=auto}
Change the global methods to
Abaqus:
*criteria_update global_solver = abaqus
Change the global methods to individual
methods:
*criteria_update global_solver = individual_methods
Update the target element size for 3D quality
checks:
*criteria_update target_element_size_3d = {ideal=6, min_fail=1, max_fail=10}
Update the ideal size and other thresholds for min size and max size 2D
quality:
*criteria_update min_size_2d = {ideal=10.1, good=9, warn=4, fail=2, worst=1} max_size_2d = {ideal=10.2, good=12, warn=15, fail=20, worst=30}
Update the legend
colors:
*criteria_update legend_colors = {qiview_color=5, ideal_color=59, good_color=33, warn_color=7, fail_color=60, worst_color=4}
Update the 2D time step
criteria:
*criteria_update time_step_2d = {state = 1, fail = 0.1, color = 43}
Errors
Incorrect usage results in a
Tcl error. To detect
errors, you can use the
catch
command:
if { [ catch {command_name...} ] } {
# Handle error
}
Version History
2021
2022.2 - Added new criterion value time_step_3d.