OS-E: 2045 Response Spectrum Analysis (RSA) Optimization
This example demonstrates the capabilities of OptiStruct to perform shape optimization with Response Spectrum Analysis Displacement as response.
![](../../../images/solvers/shape_optimization_rsa_fe_model.png)
Model Files
Before you begin, copy the file(s) used in this example to
your working directory.
Model Description
In this example a Response Spectrum Analysis is performed on a building structure and from
this analysis, Response Spectrum Displacement Response is taken as the constrain for
performing shape optimization of the building structure.
- Objective
- Minimize the mass
- Constrains
- Response Spectrum Displacement Constrain (RSDISP)
- Design Variables
- Shape Design Variables
- Reference Guide Entries
- DESOBJ, DESVAR, RSDISP, DCONSTR, DCONADD, RSPEC
Results
![](../../../images/solvers/shape_optimization_rsa_result.png)