Research Article
An Efficient Third-Order Full-Discretization Method for Prediction of Regenerative Chatter Stability in Milling
Table 4
SLD for the two-DOF milling model using the 1stSDM, 1stFDM, and the proposed NI-HI-3rdFDM.
| Radial depth of cut ratio | 1stSDM [11] | 1stFDM [13] | The proposed NI-HI-3rdFDM |
| a/D = 1 | | | | Computation time 1247 s | Computation time 282 s | Computation time 256 s |
| a/D = 0.5 | | | | Computation time 1189 s | Computation time 243 s | Computation time 190 s |
| a/D = 0.1 | | | | Computation time 1204 s | Computation time 202 s | Computation time 163 s |
| a/D = 0.05 | | | | Computation time 1197 s | Computation time 200 s | Computation time 160 s |
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