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

Table 5

Three groups of better result in the last generation when using synthetic data (variables varied within 𝛿 = 20°) (°).

	𝜃1	𝜃2	𝜃3	𝜃4	𝜃5	𝜃6	𝜃7	𝜃8	𝜃9
Individual 1	87.29	82.03	96.16	71.21	33.96	89.38	81.14	80.50	50.25
Individual 2	90.16	67.46	97.83	71.20	47.69	90.40	92.68	82.49	57.18
Individual 3	87.30	81.07	85.12	77.37	45.11	89.06	82.60	78.07	47.21
	𝜃10	𝜃11	𝜃12	𝜃13	𝜃14	𝜃15	𝜃16	𝜃17
Individual 1	32.83	51.73	38.00	35.96	23.41	22.53	12.20	12.61
Individual 2	35.40	63.94	37.72	35.08	25.82	20.27	13.75	11.76
Individual 3	33.39	51.72	38.00	33.73	22.56	22.53	5.72	13.90