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...@colorado.edu 01 11 2020 15 04 2021 17 04 2021 12 05 2021 ultrasonic imaging additive manufacturing finite element analysis lack of fusion defects product quality control Additive manufacturing (AM) is an enabling technology that has been quickly moving from rapid...

... [ 1 , 9 ] and generalized coherence factoring [ 10 ]. In this paper, a novel approach is proposed to enhance the defect detection in ultrasonic imaging and non-destructive inspection based on the estimation of the arrival angle of the echo impinging on the transducer array. With the angle...