Table 1.

Gauge factors of 0.5 wt.% MWCNT/epoxy strain sensors according to fabrication type and load direction.

Thickness (mm)	Gauge Factor in Compression Direction	Gauge Factor in Tension Direction
0.5	1.43	2.20
1.5	1.08	1.57
2.0	0.72	1.14
Pattern (0.5)	2.47	2.52