The Bending Responses of Sandwich Panels with Aluminium Honeycomb Core and CFRP Skins Used in Electric Vehicle Body

Table 4

Different fibre directions for FEA and experimental results.

Case	m (g)	Fmax (N)	Favg (N)	CFE	EA (J)	SEA (J/g)
A1-specimen	22	316	145.7	0.46	3.06	0.14
A2-specimen	20	260	117.1	0.45	2.46	0.12
A3-specimen	20	301	130	0.43	2.73	0.14
A-average	20.7	292.3	131	0.45	2.75	0.14
A-FEA	19.8	300	120	0.40	2.8	0.14
B1-specimen	23	536.7	192.4	0.36	4.81	0.21
B2-specimen	23	525.7	257.6	0.49	6.44	0.28
B3-specimen	23	480.4	231.6	0.48	5.79	0.25
B-average	23	514.3	227.2	0.44	5.68	0.25
B-FEA	19.8	530	245	0.46	5.98	0.30
C1-specimen	23	504	110	0.22	2.75	0.12
C2-specimen	23	533.3	126	0.24	3.15	0.14
C3-specimen	23	481.4	127.2	0.26	3.18	0.14
C-average	23	506.2	121	0.24	3.03	0.13
C-FEA	19.8	527.2	127	0.24	3.1	0.16
D1-specimen	22	492.7	115	0.23	2.99	0.14
D2-specimen	22	389.6	108.8	0.28	2.83	0.13
D3-specimen	22	421.2	87.3	0.21	2.27	0.10
D-average	22	434.5	103.7	0.24	2.7	0.12
D-FEA	19.8	430.7	97.7	0.23	2.54	0.13
E1-specimen	22	341	120.8	0.35	3.14	0.14
E2-specimen	23	372.8	108.8	0.29	2.83	0.12
E3-specimen	23	407.7	85.4	0.21	2.22	0.10
E-average	22.7	373.8	105	0.28	2.73	0.12
E-FEA	19.8	362	120	0.33	3	0.15