1. Graduate Research Assistant, College of Engineering, Iowa State Univ., Ames, IA 50011. ORCID: .
2. Professor, College of Engineering, Univ. of Georgia, Athens, GA 30602 (corresponding author).
3. Associate Professor, College of Engineering, Univ. of Georgia, Athens, GA 30602.
4. Associate Professor, College of Engineering, Univ. of Georgia, Athens, GA 30602. ORCID: .