Foam

Thickness [m]

Density [kg/m3]

Young’s Modulus [Pa]

Poisson Ratio

Loss Factor

Porosity

Tortuosity

Flow Resistivity [Ns/m4]

Description

Foam 1

1.00E−02

22

4.65E+04

0.4

0.14

0.96

1.74

5000

Polyurethane Foam

Foam 2

3.00E−02

40

9.50E+04

0.34

0.1

0.95

1.9

1.15E+04

Typical Car Seat Foam