A Numerical Study on the Performance of Nonlinear Models of a Microvibration Isolator

Table 2

Levels of each nonlinear parameter.

	𝑐1/(N·s/m)	𝑛1	𝑐2/(N·s/m)	𝑛2	𝑘4/(N/m)	𝑛𝑘
Level 1	2000	0.30	2000	0.30	3.824 × 10^6	0.50
Level 2	20000	0.50	20000	0.50	8.928 × 10^6	0.85
Level 3	40000	0.85	40000	0.85	1.000 × 10^7	1.00
Level 4	80000	1.00	80000	1.00	2.000 × 10^7	2.00
Level 5	120000	1.50	120000	1.50	2.950 × 10^7	3.00