Estimation of Grain Orientation in an Anisotropic Weld by Using a Model of Ultrasonic Propagation in an Inverse Scheme

Table 3

Three groups of better result in the last generation when using synthetic data (variables varied within 𝛿 = 10°) (°).

	𝜃1	𝜃2	𝜃3	𝜃4	𝜃5	𝜃6	𝜃7	𝜃8	𝜃9
Individual 1	85.73	79.44	92.27	77.51	43.91	89.88	86.32	81.54	49.14
Individual 2	88.87	78.31	92.48	80.51	42.70	88.79	91.23	79.23	48.46
Individual 3	89.70	70.78	92.88	72.91	38.15	89.59	89.49	76.71	52.44
	𝜃10	𝜃11	𝜃12	𝜃13	𝜃14	𝜃15	𝜃16	𝜃17
Individual 1	27.93	60.64	37.27	31.93	20.71	19.35	15.52	7.70
Individual 2	27.04	62.63	37.00	27.99	19.64	20.69	10.00	2.45
Individual 3	22.82	64.94	36.99	29.61	19.60	20.60	11.79	2.50