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Challenge ~4 min · ~10 min remaining

Summary and evidence

Keep the script, audit counters, and an explanation of the idealization.

Evidence of learning

Keep in your work folder:

  • m03_attribute_audit.csv of the base case with passes=1.
  • The CSV of the challenge with both materials present and the central band correctly assigned.
  • A screenshot or text excerpt from ETLIST,1 and MPLIST,ALL.
  • Your diagnosis of the five defects of 03_bug_hunt.mac.
  • A technical sentence justifying why SOLID185 is used in this course.

Exit checklist

  • ☐ I can distinguish beam, sheet and solid model.
  • ☐ I know which commands define tables and which ones activate pointers.
  • ☐ I understand when VMESH copies the attributes.
  • ☐ I can change existing elements with EMODIF.
  • ☐ I audit TYPE and MAT through counts, not visual appearance.
  • ☐ My base case and challenge generate a reproducible CSV.
  • ☐ I have not applied loads or solved the model.

Technical traceability

This lesson builds on ANSYS mechanical APDL Element Reference for BEAM188, SHELL181 and SOLID185; Material Reference for isotropic linear elasticity; and Command Reference 2024 R1 for the commands presented.

Next step: M04

We already know what elements we have created and what properties they possess. In M04 we will no longer accept an element size out of habit: we will measure quality and sensitivity to justify the mesh.