TY - GEN
T1 - Scalable detection of defects in additively manufactured PLA components
AU - Kulkarni, Amol
AU - Vidvans, Amey
AU - Rifat, Mustafa
AU - Bicknell, Gregory
AU - Gong, Xi
AU - Manogharan, Guha
AU - Terpenny, Janis P.
AU - Basu, Saurabh
N1 - Publisher Copyright:
Copyright © 2018 ASME.
PY - 2018
Y1 - 2018
N2 - The present work delineates a novel and scalable approach to characterization of defects in additively manufactured components. The approach is based on digital image correlation and involves characterization of surface speeds during rigid body rotation of the workpiece, followed by normalization with respect to rotation speed. Towards this, two different imaging sources were tested, viz. smartphone camera and sophisticated high-resolution/high-speed camera. The proposed approach successfully delineated horizontal and vertical notch defects in a simple FDM fabricated component. Accuracy of this approach was tested with concomitant laser based scanning. Some limitations of this approach were discussed.
AB - The present work delineates a novel and scalable approach to characterization of defects in additively manufactured components. The approach is based on digital image correlation and involves characterization of surface speeds during rigid body rotation of the workpiece, followed by normalization with respect to rotation speed. Towards this, two different imaging sources were tested, viz. smartphone camera and sophisticated high-resolution/high-speed camera. The proposed approach successfully delineated horizontal and vertical notch defects in a simple FDM fabricated component. Accuracy of this approach was tested with concomitant laser based scanning. Some limitations of this approach were discussed.
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U2 - 10.1115/MSEC2018-6623
DO - 10.1115/MSEC2018-6623
M3 - Conference contribution
AN - SCOPUS:85055036264
SN - 9780791851357
T3 - ASME 2018 13th International Manufacturing Science and Engineering Conference, MSEC 2018
BT - Additive Manufacturing; Bio and Sustainable Manufacturing
PB - American Society of Mechanical Engineers (ASME)
T2 - ASME 2018 13th International Manufacturing Science and Engineering Conference, MSEC 2018
Y2 - 18 June 2018 through 22 June 2018
ER -