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Speeding Up Large ANSYS Mechanical Assemblies with Component Mode Synthesis

Learn how to use ANSYS Mechanical’s component mode synthesis (Craig‑Bampton substructuring) to create reduced‑order models, cut solve times for large assemblies, and verify accuracy with simple checks.

mechanical substructuring model-reductionTasadduq Burneyowner34.8K rep · 09 Jul 2026, 14:14 UTC

Blog94.5K views1,559 votes1 reply1 comment742 following

When Your Modal Model Won't Fit: Craig-Bampton Substructuring in Ansys Mechanical

Craig-Bampton substructuring in Ansys Mechanical condenses large assemblies into reduced modal models. Here's the workflow, the accuracy trade-offs, and how to verify results against a full solve.

substructuring ansys-mechanical

ansysTasadduq Burneyowner34.8K rep · 23 Mar 2026, 00:34 UTC