Palavra-chave: ACOUSTOELASTICITY

RESIDUAL STRESS FRICTION STIR WELDING RESIDUAL STRESSES MICROSTRUCTURE ULTRASONIC TEST SURFACE INTEGRITY RESIDUAL STRESS MEASUREMENT NON-DESTRUCTIVE EVALUATION RAILROAD WHEEL STRESSES AVALIACAO NAO-DESTRUTIVA CAPTURA DE ENERGIA POR VIBRAÇÃO LONGITUDINAL WAVES NONDESTRUCTIVE TEST ULTRASONIC WAVES MAGNECTIC BARKHAUSEN NOISE LCR WAVE MILLING NONDESTRUCTIVE EVALUATION STRESS MEASUREMENT RAILROAD WHEELS CRITICALLY REFRACTED LONGITUDINAL WAVES LCR WAVES STRESS EVALUATION ALUMINUM ALLOY MECHANIAL STRESSES ULTRASONIC EVALUATION ULTRASOUND GRAIN SIZE CARBON FIBER COMPOSITE ANÁLISE DE TENSÕES HYGROTHERMAL EFFECT MEDIÇÃO DE TENSÕES MECÂNICAS