Modelling of Hybrid Materials and Interface Defects through Homogenization Approach for the Prediction of Effective Thermal Conductivity of FRP Composites Using Finite Element Method

Table 3

% Error between macro- and micromechanics approach results for composite with one out of four fibres of unit cell fully debonded.

Vf	𝐾𝑓/𝐾𝑚 = 0.74	𝐾𝑓/𝐾𝑚 = 44.03	𝐾𝑓/𝐾𝑚 = 526.32	𝐾𝑓/𝐾𝑚 = 5263.2	𝐾𝑓/𝐾𝑚 = 𝛼
	𝐾2 = 𝐾3	𝐾2 = 𝐾3	𝐾2 = 𝐾3	𝐾2 = 𝐾3	𝐾2 = 𝐾3
	% Error	% Error	% Error	% Error	% Error
0.1	0.01	0.01	0.03	0.01	0.01
0.2	0.01	0.02	0.06	0.06	0.08
0.3	0.03	0.10	0.15	0.15	0.15
0.4	0.15	0.26	0.36	0.37	0.35
0.5	0.34	0.61	0.79	0.79	0.78
0.6	0.93	1.27	1.54	1.56	1.56
0.7	2.08	2.65	3.23	3.28	3.28