1. Department of Mechanical Engineering, University of Houston, Houston, TX 77204, USA
2. Department of Mechanical Engineering, School of Engineering and Computer Science, University of the Pacific, Stockton, CA 95211, USA
3. Materials Science and Engineering Program, University of Houston, Houston, TX 77204, USA
4. Department of Electrical and Computer Engineering, University of Houston, Houston, TX 77204, USA
5. Department of Engineering Technology, University of Houston, Houston, TX 77204, USA