Guide119.5K views2,209 votes0 replies3,608 following
Choosing Direct vs. Iterative Solvers in Ansys Mechanical for Large‑Scale Static Analyses
When a static structural model exceeds a few million DOF, choosing the right solver in Ansys Mechanical is critical. This guide compares Direct Sparse and Iterative PCG solvers, explains trade‑offs, and shows a concrete validation workflow for a 5 M DOF bracket model.