The Bidirectional Optimization of Carbon Fiber Production by Neural Network with a GA-IPSO Hybrid Algorithm

Table 1

Experiment data of carbon fiber production process.

No.	Viscosity average; molecular weight (10^4)	Conversion ratio (%)	Solid content (%)	Spinning jet drawing ratio (%)	Coagulating bath temperature (°C)	Total drawing ratio	Strength; (CN/d)	Structure parameter
1	8.9	94.5	20.8	−50.3	14	6.33	4.08	14.82
2	6.3	91.0	20.0	−59.7	15	5.89	3.23	12.63
3	11.6	92.0	20.4	−50.5	14	6.03	3.76	13.24
4	8.8	94.8	21.8	−63.4	13	6.65	4.17	17.24
5	7.0	81.8	17.9	−63.4	15	6.32	3.99	15.14
6	8.2	85.5	21.7	−59.5	15	5.49	4.58	16.61
7	7.2	89.8	19.5	−53.1	13	5.88	3.64	15.49
8	8.9	82.5	17.5	−56.8	19	6.38	4.07	17.57
9	8.0	83.4	18.6	−62.1	17	5.72	3.18	15.48
10	11.7	90.6	17.9	−53.8	16	6.47	3.22	12.10
11	11.5	82.8	18.7	−64.8	17	5.79	3.27	12.73
12	6.3	95.1	19.6	−54.9	16	6.37	4.36	17.18
13	10.4	98.6	20.2	−68.3	17	6.41	3.99	14.91
14	7.6	93.1	19.7	−55.4	16	5.88	3.38	17.07
15	8.5	84.6	22.3	−65.3	18	5.04	3.99	13.26
16	9.3	89.8	20.1	−53.8	16	5.66	3.30	15.31
17	11.7	79.4	22.7	−55.8	19	5.85	3.11	15.78
18	8.5	96.9	20.8	−51.8	14	5.54	4.70	12.19
19	11.9	96.4	22.7	−61.5	13	5.39	4.12	15.69
20	7.8	95.0	18.4	−63.7	13	6.64	4.86	14.17
21	10.2	82.7	21.1	−60.9	13	5.86	4.39	12.30
22	10.0	90.1	18.7	−58.5	15	6.78	4.17	14.94
23	9.2	77.5	21.0	−62.9	16	5.78	4.63	13.16
24	10.2	86.4	21.2	−63.0	15	6.54	4.76	12.74
25	10.0	83.9	17.4	−63.6	18	5.79	4.98	13.23
26	7.1	80.6	18.5	−62.7	17	6.62	3.00	12.88
27	6.8	80.9	18.3	−68.9	18	6.51	4.73	13.13
28	12.0	86.3	21.0	−54.2	19	5.75	4.23	12.26
29	7.0	79.1	22.1	−64.2	19	5.43	4.98	15.81
30	6.2	90.2	19.1	−54.7	14	6.58	4.06	13.69
31	9.4	87.4	21.7	−52.4	13	6.90	3.96	15.23
32	11.3	92.3	21.1	−62.1	17	5.66	4.60	16.17
33	10.0	92.4	17.0	−59.0	13	6.34	3.46	14.99
34	7.1	91.0	20.6	−59.2	16	5.88	4.00	15.21
35	8.2	77.7	19.3	−63.2	16	6.67	4.80	14.67
36	8.8	78.5	22.5	−65.4	19	6.54	4.15	12.74
37	11.9	84.0	17.0	−57.0	16	5.33	4.69	14.94
38	6.9	88.7	19.8	−63.2	15	6.72	4.48	17.12
39	11.1	91.4	19.5	−58.3	17	6.98	4.17	17.24
40	9.9	86.0	19.8	−66.8	18	6.03	3.49	13.62
41	8.3	95.0	21.6	−66.7	16	6.77	4.33	13.25
42	7.1	92.8	18.9	−55.1	15	6.18	3.17	15.39
43	8.6	98.3	21.7	−62.3	14	5.31	4.25	15.84
44	8.9	88.7	19.8	−61.6	17	5.40	4.32	14.50
45	6.7	84.2	17.2	−60.8	14	5.81	4.46	13.24
46	11.0	98.0	22.7	−74.6	12	6.89	3.90	12.82
47	9.5	92.2	20.3	−50.5	17	5.92	3.91	13.20
48	7.7	78.2	17.2	−63.4	19	6.17	3.99	15.19
49	9.5	79.3	18.1	−67.4	13	6.50	4.78	17.69
50	7.4	90.4	21.3	−55.3	18	6.65	4.96	12.49