Experimental and Numerical Investigations of Textile Hybrid Composites Subjected to Low Velocity Impact Loadings

Table 2

Unit cell properties.

Property ↓	E Glass Epoxy		AS4 Carbon Epoxy
Fiber orientation →	Warf (0°)	Weft (90°)	Warf (0°)	Weft (90°)
Density (kg/m^3)	11.74		11.15
𝐸𝑎 (GPa)	38.27	10.56	125.48	8.07
𝐸𝑏 (GPa)	10.56	38.27	8.07	125.48
𝐸𝑐 (GPa)	10.56	10.56	8.07	8.07
𝐺𝑎𝑏 (GPa)	3.96	3.96	4.13	4.13
𝐺𝑏𝑐 (GPa)	2.45	3.96	2.42	4.13
𝐺𝑐𝑎 (GPa)	3.96	2.45	4.13	2.42
Pr𝑏𝑎	0.08	0.29	0.02	0.28
Pr𝑐𝑎	0.08	0.42	0.02	0.47
Pr𝑐𝑏	0.42	0.08	0.47	0.02