Design of Hybrid Dynamic Balancer and Vibration Absorber

Table 4

Damping effects of groove and slider combinations (away from natural frequency and normalized).

	Case of Figure 10(a)	Case of Figure 10(b)	Case of Figure 10(c)	Case of Figure 10(d)
No HDBVA Num.	1	1	1	1
With HDBVA Num.	0.891357	1.078969	0.953960	0.778815
No HDBVA Expt.	0.893914	0.964573	0.831144	0.756950
HDBVA1-F	0.686620	0.920159	0.834284	0.695305
HDBVA1-N	0.748457	1.048351	0.834214	0.736764
HDBVA2-F	0.759010	0.974331	0.736906	0.733996
HDBVA2-N	0.683924	0.709284	0.806611	0.682448
HDBVA3-F	0.681466	0.948458	0.812164	0.662156
HDBVA3-N	0.711264	0.862596	0.821613	0.708150