Introduction
Administration
User Interface
SolidWorks Fundamentals
Moving from 2D to 3D
Assemblies
CircuitWorks
Configurations
SolidWorks Costing
Design Checker
Design Studies in SolidWorks
Drawings and Detailing
DFMXpress
DriveWorksXpress
FloXpress
Import and Export
Large Scale Design
Model Display
Mold Design
Motion Studies
Parts and Features
Routing
Sheet Metal
Simulation
SimulationXpress
Overview of SolidWorks SimulationXpress
SimulationXpress User Interface
Using SolidWorks SimulationXpress
SimulationXpress User Interface
Getting Started
Setting Options
Applying Fixtures
Applying Loads
Assigning Material
Analyzing the Part
Viewing the Results
Optimizing the Part
Saving Analysis Results
Beyond SolidWorks SimulationXpress
Sketching
Sustainability Products
SolidWorks Utilities
Tolerancing
Toolbox
Weldments
Workgroup PDM
Troubleshooting
Glossary
Hide Table of Contents Show Table of Contents

Optimizing the Part

After completing a stress analysis, you can perform optimization analysis to find the optimal value for one model dimension while satisfying a specified criterion. For example, you can find the optimal length of a part such that the von Mises stresses do not exceed a specified value. Optimization analysis is part of the Design Study in SolidWorks Simulation.
You must run the simulation, plot any results, and view or skip reports before you can perform optimization.

To perform optimization analysis:

  1. Click Optimize in the SimulationXpress wizard.
  2. Select Yes and click Next.

    The DesignXpress study appears below the graphics area. DesignXpress is an introductory version of the optimization tools available in SolidWorks Simulation.

  3. In the graphics area, select a model dimension (design variable) to optimize.

    The model dimension appears in the Add Parameters dialog box.

  4. Click OK.
  5. In the DesignXpress study, under Variables, enter the Min: value, which is the minimum allowable value for the dimension, and the Max: value, which is the maximum allowable value for the dimension.

    When specifying these values, make sure they do not contradict other relations specified in the model.

  6. Under Contraints:
    1. Select the criterion from the list.


      • Factor of Safety
      • Max Displacement
      • Max Stress

    2. Enter the minimum value for Factor of Safety or the maximum value for Max Displacement or Max Stress.

    In SimulationXpress, the goal is always to minimize the mass.

  7. Click Run.

    The results appear in Results View, and the model updates to reflect the optimal value.

    In the SimulationXpress wizard, in Optimization Results, select Initial Value to reset the parameter in the model to the original value. Select Optimal Value to set the parameter to the optimized value.



Related SolidWorks Forum Content

Provide feedback on this topic

SolidWorks welcomes your feedback concerning the presentation, accuracy, and thoroughness of the documentation. Use the form below to send your comments and suggestions about this topic directly to our documentation team. The documentation team cannot answer technical support questions. Click here for information about technical support.

* Required

 
*Email:  
Subject:   Feedback on Help Topics
Page:   Optimizing the Part
*Comment:  
x

We have detected you are using a browser version older than Internet Explorer 7. For optimized display, we suggest upgrading your browser to Internet Explorer 7 or newer.

 Never show this message again
x

Web Help Content Version: SolidWorks 2012 SP05

The search functionality within the web help is in a beta test phase and you may experience periodic delays or interruptions in its performance. These are the normal and ordinary features of a beta test and shall not under any circumstances give rise to any liability on the part of DS SolidWorks or its licensors. The topics within the Web-based help are not beta topics; they document SolidWorks 2012 SP05.

To disable Web help from within SolidWorks and use local help instead, click Help > Use SolidWorks Web Help.

To report problems encountered with the Web help interface and search, contact your local support representative. To provide feedback on individual help topics, use the “Feedback on this topic” link on the individual topic page.