Multiple Regression Prediction Model for Cutting Forces in Turning Carbon-Reinforced PEEK CF30

Table 3

Experimental lay out and results in terms of cutting forces.

Cutting speed 𝐯	Depth of cut 𝐝	Feed rate 𝐟	Radial force Fp (𝑁)	Cutting force Fc (𝑁)	Feed force Fa (𝑁)
1	1	1	74.97	107.79	101.11
1	1	2	64.31	96.00	85.13
1	1	1	57.87	87.70	68.16
1	2	1	77.80	53.46	59.94
1	2	2	86.74	58.39	56.74
1	2	1	76.44	54.36	41.10
1	3	1	72.74	23.17	28.44
1	3	2	70.33	23.89	26.22
1	3	1	62.47	22.22	21.55
2	1	1	111.18	133.03	107.79
2	1	2	101.55	125.55	93.42
2	1	1	89.62	116.70	73.67
2	2	1	111.39	76.28	68.68
2	2	2	100.93	70.93	57.69
2	2	1	86.58	62.82	44.72
2	3	1	85.42	28.75	33.57
2	3	2	78.08	26.65	29.37
2	3	1	67.52	23.65	23.61
3	1	1	121.14	145.49	118.21
3	1	2	112.73	136.84	101.71
3	1	1	98.94	123.86	78.75
3	2	1	98.43	66.91	54.20
3	2	2	102.63	67.71	56.97
3	2	1	102.39	67.94	54.59
3	3	1	91.84	28.43	36.19
3	3	2	86.60	27.19	31.93
3	3	1	76.86	25.19	26.93