1. Intelligent Manufacturing R&D Department, Korea Institute of Industrial Technology, Siheung-si, Republic of Korea
2. Singapore Centre for 3D Printing, School of Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore
3. Department of Mechanical Engineering, University of New Brunswick, Fredericton, Canada
4. Supporting Factory & Maintenance Department of Navy, Machine Armored Division, Changwon-si, Republic of Korea
5. Department of Materials Engineering, Hanbat National University, Yuseong-gu, Daejeon-si, Republic of Korea