Research Article

Design of a Magnetic Interaction-Based Vibration Absorber for Continuous Beam

Table 2

Natural frequencies for different truncations K and N for α1 = −100 (d = 23 mm).

(rad/s)K = 6, N = 4K = 6, N = 3K = 5, N = 4K = 5, N = 3K = 4, N = 4K = 4, N = 3

5.795.795.795.795.775.87
119.57119.59119.79119.82120.2119.65
261.97262.12262.19262.47262.5262.14
565.72566.04565.93566.25566.6570.9
1110.31110.871113.351113.891121.471126.2
1691.281692.221698.461703.21719.281692.1
1904.951903.981911.771910.93
2862.242861.98
5533.085619.925540.215627.015547.15634.28
11718.211717.911717.6