Article - CS34780

What is the difference between MPA (multi pass) and SPA (single pass) convergence adaptivity methods in Creo Simulate and Pro/MECHANICA

Modified: 14-Apr-2025   


Applies To

  • Pro/MECHANICA and Creo Elements/Pro Mechanica Wildfire to Wildfire 5.0
  • Creo Simulate 1.0 to 9.0
  • Creo Parametric 1.0 to 11.0

Description

  • What is the difference between Multi-Pass Adaptivity and Single-Pass Adaptivity methods?
  • Difference between Single pass adaptive and Multi pass adaptive for static, modal, and buckling analysis
  • How to choose between convergence methods
  • The MPA is not selectable for a non-linear analysis (contact interface)
  • Is SPA more accurate than MPA?
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