1. Department of Mechanical and Materials Engineering, Worcester Polytechnic Institute, 100 Institute Rd, Worcester, Massachusetts 01609, United States
2. Department of Mechanical Engineering, Western New England University, 1215 Wilbraham Rd, Springfield, Massachusetts 01119, United States
3. Department of Mechanical Engineering, Chosun University, 309 Pilmun-Daero, Dong-gu, Gwangju 61452, Republic of Korea