Table 1 Measured volume fraction, Vf,, of the reinforcing fibre scaffold, and compressive modulus, E, of the composite construct and its hydrogel matrix and fibre scaffold phase alone. Values are mean ± SD.

From: Mechanical behavior of a soft hydrogel reinforced with three-dimensional printed microfibre scaffolds

 

Hydrogel

Composite construct

Fibre filament spacing, A in mm

0.8

0.6

0.4

0.2

Fibre volume fraction, Vf in %

3 ± 0.2

4 ± 0.1

6 ± 0.2

7 ± 0.3

E hydrogel matrix in kPa

8.2 ± 0.9

    

E fibre scaffold phase in kPa

 

4.2 ± 0.5

4.2 ± 0.8

8.4 ± 1.3

14.1 ± 1.9

E composite in kPa

81.4 ± 10.3

122.2 ± 16.21

207.43 ± 40.1

387.5 ± 34.6