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Concept Design Using Topology and Topography Optimization

Concept Design Using Topology and Topography Optimization

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Chapter 1: <strong>Topology</strong> <strong>Optimization</strong> of a Structural C-ClipView ResultsStep 1: Post-process the resultsOptiStruct gives you density information for all iterations. OptiStruct also gives youdisplacement <strong>and</strong> Von Mises Stress results for your linear static analysis in iteration0<strong>and</strong> iteration29. This section describes how to view those results in HyperMesh.View a deformed shapeIt is helpful to first view the deformed shape of your model to determine if the boundaryconditions have been defined correctly <strong>and</strong> also to check if the model is deforming asexpected.1. Select the Post page.2. Select the deformed panel.3. Click simulation =.You will notice that there are many simulations. At the end of the simulation list, yousee opposing forces - ITERATION 0 <strong>and</strong> opposing forces - ITERATION 29.4. Select opposing forces - ITERATION 0.5. Verify the datatype = is pointing to displacements.6. Toggle model units = to scale factor =.7. Set the scale factor to 100.000.8. Click deform to view a deformed plot of your model overlaid on the original,undeformed mesh. (Figure 1-6 shows the plot from a top view).Does the deformed shape look correct for the boundary conditions you applied to themesh?20<strong>Concept</strong> <strong>Design</strong> <strong>Using</strong> <strong>Topology</strong> <strong>and</strong> <strong>Topography</strong> <strong>Optimization</strong> OptiStruct 7.0Proprietary Information of Altair Engineering, Inc.

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