1. Graduate Research Assistant in the George W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA 30332, US (Corresponding author), e-mail: benadair@gatech.edu.
2. Professor, School of Materials Science and Engineering and George W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA 30332, US
3. Staff Engineer, Pratt & Whitney, East Hartford, CT 06108, US