1. Department of Mechanical Engineering, University of Massachusetts Lowell, Lowell, MA 01854, USA
2. Department of Plastics Engineering, University of Massachusetts Lowell, Lowell, MA 01854, USA
3. Department of Electrical and Computer Engineering, University of Massachusetts Lowell, Lowell, MA 01854, USA
4. InsolCorp., Albemarle, NC 28001, USA