1. University of North Dakota Department of Mechanical Engineering, , Grand Forks, ND 58202-8359
2. University of North Dakota Department of Mechanical Engineering, , Grand Forks, ND 58202
3. University of North Dakota Faculty Member Department of Mechanical Engineering, , Grand Forks, ND 58201
4. Illinois Institute of Technology Department of Mechanical, Materials and Aerospace Engineering, , Chicago, IL 60601
5. Illinois Institute of Technology Department of Mechanical, Materials and Aerospace Engineering, , 10 West, 32nd Street, Chicago, IL 60601