Optimization > Geometry Optimization
Define a frequency design constraint
In the Geometry Optimization dialog box, select Define Constraints.
Click Create Constraints .
From the Type list, select Frequency.
From the Iteration list, select the mode number and frequency to constrain from the referenced solution results.
In the Limit Type group, select whether you will define an Upper or Lower limit on the frequency.
In the Limit Value box, enter the upper or lower limit. This upper or lower limit is the response criteria that the software is not allowed to violate when converging on an optimization solution.
From the Unit list, select the appropriate units of measure for the frequency.
Click OK.
Click Next to move on to the Define Design Variables step of the optimization setup.
How do I
Create the geometry optimization
Create a weight or volume objective
Create a frequency objective
Create an objective from a result measure
Create a weight or volume constraint
Create a constraint based on a result measure
Define design variables for the geometry optimization
Solve the geometry optimization
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Geometry optimization
Geometry Optimization workflow
Types of geometry optimization
Design objective – Geometry Optimization
Defining design constraints – Geometry Optimization
Defining design variables – Geometry Optimization
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Update an expression with the result from a specific iteration
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Define a frequency design constraint, Simcenter 3D 2021.1 Series
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Source: https://docs.sw.siemens.com/en-US/doc/289054037/PL20200601120302950.advanced/xid452035 · retrieved 2026-07-17