1. a School of Mechanical and Aerospace Engineering, Oklahoma State University, 218 Engineering North, Stillwater, OK 74078-5016, USA. david.rubenstein@okstate.edu
2. b School of Mechanical and Aerospace Engineering, Oklahoma State University, 218 Engineering North, Stillwater, OK 74078-5016, USA
3. c Department of Biomedical Engineering, Stony Brook University, Stony Brook, NY 11794-8181, USA
4. d Department of Mechanical and Energy Engineering, University of North Texas, Denton, TX 76203-5017, USA
5. e Department of Mechanical and Energy Engineering, University of North Texas, Denton, TX 76203-5017, USA
6. f Department of Biomedical Engineering, Stony Brook University, Stony Brook, NY 11794-8181, USA
7. g School of Mechanical and Aerospace Engineering, Oklahoma State University, 218 Engineering North, Stillwater, OK 74078-5016, USA