An Inverse Method to Reconstruct Complete Stiffness Information of Rubber Bushing

Table 1

The values of design variables.

Design variables	Lower bound	Upper bound
𝜇1 = 1.0	0.5	2.0
𝜇2 = 2.9𝑒−04	2.0𝑒−04	3.8𝑒−04
𝜇3 = 5𝑒−06	4𝑒−06	6𝑒−06
𝛼1 = 1.1	0.6	1.6
𝛼2 = 11.5	10	13
𝛼3 = −10.0	−5	−15