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Table 1 Material properties of the four underlying substrates utilised to represent varied bone mineral densities positioned beneath each cartilage-off-bone core during testing, allowing for investigation of the effect of substrate density on the damage to articular cartilage

From: Surface damage of bovine articular cartilage-off-bone: the effect of variations in underlying substrate and frequency

Substrate

Density (g/cm3)

Mass (g)

Young’s Modulus (E) (MPa)

Volume (cm3)

Poisson’s ratio

1

0.1556

1.4

435

9

0.30

2

0.3222

2.9

810

9

0.30

3

0.5667

5.1

1238

9

0.30

4

0.6000

5.4

2861

9

0.30