Palavra-chave: NON-DESTRUCTIVE EVALUATION

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