Adaptive Control of the Atmospheric Plasma Spray Process for Functionally Graded Thermal Barrier Coatings

Table 7

Estimated parameters in equation (3) of the averaged z–locations of the NiCrAlY and the ZrO₂ particles using inputs listed in Tables 5 and 6.

Sample number	NiCrAlY					ZrO 2
				Fit (%)					Fit (%)
				Training	Validation				Training	Validation
1	−3.01	−1.09	−0.88	79	81	−4.68	−0.76	−1.26	74	83
2	−4.96	−1.20	−2.84	62	62	−3.67	−0.86	−0.97	82	82
3	−4.24	−1.23	−1.79	81	69	−3.95	−0.88	−1.31	75	72
4	−3.16	−1.24	−2.82	73	70	−4.47	−0.96	−1.16	72	75
5	−3.98	−1.29	−3.41	69	72	−4.91	−0.82	−1.99	87	89
6	−2.58	−1.09	−1.60	80	72	−4.74	−0.89	−0.18	80	82
7	−3.56	−1.19	−0.42	80	87	−4.16	−0.82	−0.76	72	71
8	−3.83	−1.49	−9.98	81	66	−4.74	−0.97	−0.20	84	78
9	−3.19	−1.04	−1.88	66	53	−1.78	−0.91	−0.85	80	75
10	−3.71	−1.10	−4.79	72	58	−4.43	−0.80	−2.48	86	89
Mean	−3.62	−1.20	−3.04	74	69	−4.16	−0.87	−1.12	79	80