Vibration Characteristic Analysis of Pressure Fluctuating Attenuator with Circular Elastic Sheets for Linear-Driving Pump

Table 3

Insertion loss (dB) corresponding to each frequency with different loads.

The frequency of pulsating pressure (Hz)	Load pressure (MPa)
	1	2	3	4	5
1.67	0.43	0.41	0.44	0.43	0.4
3.33	1.65	1.53	1.61	1.48	1.57
5	4.42	4.61	4.53	4.38	4.68
6.67	25.3	24.7	25.6	26.4	26.1