Research Article
Theoretical and Experimental Verification of Dynamic Behaviour of a Guided Spline Arbor Circular Saw
Table 5
Excited frequencies of the spline guided disk at different rotation speeds, FEM results.
| | Number | Rotation speed (RPM) | Frequency 1 (Hz) | Frequency 2 (Hz) | Frequency 3 (Hz) | Frequency 4 (Hz) |
| | () | 0 (Statinary) | 9 | 10.5 | 26 | 43 | | () | 250 | 5.5 | 14 | 26.5 | 42.5 | | () | 500 | 4.5 | 15.5 | 28 | 41 | | () | 750 | 4 | 14 | 27 | 42 | | () | 1000 | 3 | 13.5 | 26.5 | 40.5 | | () | 1250 | 1 | 9 | 22 | 38 | | () | 1500 | 0 | 7.5 | 20.5 | 32 | | () | 1750 | 0 | 4 | 13.5 | 26 | | () | 2000 | 4 | 0 | 9 | 20 | | () | 2250 | 8.5 | 3 | 3 | 15 | | () | 2500 | 9 | 5 | 0 | 5 | | () | 2750 | 9 | 4.5 | 0 | 4.5 | | () | 3000 | 9 | 4 | 0 | 1 | | () | 3250 | 9 | 4 | 0 | 0 | | () | 3500 | 9 | 4 | 0 | 0 |
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