1. George W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, 801 Ferst Dr., Atlanta, GA 30332, USA, https://orcid.org/0000-0002-1571-6912
2. George W. Woodruff School of Mechanical Engineering and School of Materials Science and Engineering, Georgia Institute of Technology, 801 Ferst Dr., Atlanta, GA 30332, USA (Corresponding author), e-mail: rick.neu@gatech.edu, https://orcid.org/0000-0002-3779-3038