Table 1 Convergence analysis of max displacement and RMS error
From: Shape Error Analysis of Functional Surface Based on Isogeometrical Approach
Numerical method | Number of control points N | Max displacement D/mm | RMS error ε rms/mm |
|---|---|---|---|
NURBS-based IGA | 4124 | 0.22 | 0.16 |
Traditional FEA | 5348 | 0.35 | 0.28 |
16230 | 0.27 | 0.21 | |
23767 | 0.23 | 0.18 |