Location: Analysis page – Optimization panel (OptiStruct user profile)
Use the Free Shape panel to define design domains for free shape optimization.
Subpanels and Inputs
The Free Shape panel contains the following subpanels and command buttons:
Panel Inputs
Input
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Action
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desvar
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Name for the design variable
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nodes / set
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nodes: Select surface or edge nodes that are to form part of the free shape design space.
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Panel Inputs
Input
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Action
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desvar
|
Name for the design variable
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nodes / set
|
nodes: Select surface or edge nodes that are to form part of the free shape design space.
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Panel Inputs
Input
|
Action
|
desvar
|
Name for the design variable
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direction
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Choose a direction constraint. You can choose to allow the structure to grow only, to shrink only or not to enforce any direction constraints (default).
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smoothing method
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Choose between optimized for speed or optimized for accuracy
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options
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Select this checkbox to display further options
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nsmooth
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Enter the desired number of smoothing layers.
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mvfactor
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Enter the initial maximum perturbation factor.
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Panel Inputs
Input
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Action
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desvar
|
Name for the design variable
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draw type
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Select none or single
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Panel Inputs
Input
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Action
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desvar
|
Name for the design variable
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pattern type
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Select none or 1-pln sym
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Panel Inputs
Input
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Action
|
desvar
|
Name for the design variable
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constraint type
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Select fixed, vector or planar
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Panel Inputs
Input
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Action
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desvar
|
Name for the design variable
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The following action buttons appear throughout the subpanels:
Button
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Action
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create
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Create the design variable.
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edit
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Only appears when "set" is selected. Opens the Entity Sets panel to update the selected set.
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reject
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Revert the most recent changes.
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review
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Review the design variable in the graphic area.
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update
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Update the design variable with the most recent changes.
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return
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Exit the panel.
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See Also:
Free shape Optimization in the OptiStruct online help