1. Fellow ASME School of Graduate Professional Studies, The Pennsylvania State University, 30 E. Swedesford Road, Malvern, PA 19355 e-mail:
2. Mem. ASME Department of Mechanical Engineering, Stanford University, 424 Panama Mall, Bldg. 560, Stanford, CA 94305 e-mail:
3. Hasso-Plattner Institute, Prof. Dr. Helmert Straße 2-3, 14482 Potsdam, Germany e-mail:
4. Department of Mechanical Engineering, Stanford University, 424 Panama Mall, Bldg. 560, Stanford, CA 94305 e-mail: