Design of Stiffness for Air Spring Based on ABAQUS

Table 1

Model parameters.

Steel
Elastic modulus	2.1𝑒+5	(MPa)
Density	7.8𝑒−9	(t/mm^3)
Poisson ratio	0.3
Rubber
Shore hardness	55	HA
Mooney-Rivlin parameters 𝑐01	0.1
Mooney-Rivlin parameters 𝑐10	0.5
Rebar properties
Material	steel
Area per Bar	0.385	(mm^2)
Spacing	7.5	mm
Orientation angle	0	(°)
Air
Gas constant	287	(J/kg K)
Temperature	−273.15+25	(K)