Palavra-chave: NON-DESTRUCTIVE EVALUATION

ULTRASOUND AVALIACAO NAO-DESTRUTIVA ACUSTOELASTIC EFFECT RESIDUAL STRESS MEASUREMENT WELDING RAILROAD WHEELS ACOUSTOELASTICITY ALUMINUM ALLOY FRICTION STIR WELDING STRESS MEASUREMENT ULTRASONIC EVALUATION GRAIN SIZE MACHINE LEARNING ULTRASONIC BACKSCATTERED SIGNAL RAILROAD WHEEL STRESSES STEEL RAIL ULTRA-SOM ANÁLISE DE TENSÕES ACUSTOELASTICIDADE INTERFEROMETRIA A LASER MEDIÇÃO DE TENSÕES MECÂNICAS