Research Article
A Radial Return Algorithm Application in Elastoplastic Frame Analysis Using Plastic Hinge Approach
Table 1
Residual force and residual yield norms for typical load steps during the formation of the second plastic hinge.
| Single-vector return algorithm | Residual force norm | Residual yield norm | Residual force norm | Residual yield norm |
| Step 47 | Step 47 | Step 445 | Step 445 | 1.47597039E-03 | 1.3055981E-03 | 8.56514641E-05 | 9.37779227E-05 | 1.48013748E-06 | 4.26512984E-07 | 5.9731394E-09 | 2.21160446E-09 | 3.72157338E-13 | 4.59632332E-14 | 9.21947265E-17 | 2.22044605E-16 |
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