Table 5.

The vibration behavior of the hybrid resin samples.

Free	Da 1.x (60% Dammar)		Da 2.x (70% Dammar)		Da 3.x (80% Dammar)
Length	Frequency	Damping	Frequency	Damping	Frequency	Damping
[mm]	$\mathit{\nu }$ [Hz]	$\mathit{\mu }$ [s${}^{-1}$]	$\mathit{\nu }$ [Hz]	$\mathit{\mu }$ [s${}^{-1}$]	$\mathit{\nu }$ [Hz]	$\mathit{\mu }$ [s${}^{-1}$]
120	77.4	6.12	67.8	7.40	56.5	7.96
140	56.9	4.42	49.7	5.61	41.9	6.06
160	43.2	3.23	38.9	4.12	32.0	4.47
180	34.6	2.68	29.7	3.15	25.4	3.48
200	27.7	2.11	24.6	2.17	20.6	2.93
220	23.1	1.85	20.2	1.87	17.0	2.35