1. Stanford University Department of Mechanical Engineering, , 440 Escondido Mall, Stanford, CA 94305
2. Notre Dame University-Louaize Department of Mechanical Engineering, , P. O. Box 72, Zouk Mosbeh , Lebanon
3. Stanford University Department of Aeronautics and Astronautics, , 496 Lomita Mall, Stanford, CA 94305
4. Institute for Computational and Mathematical Engineering, Stanford University Department of Aeronautics and Astronautics; Department of Mechanical Engineering, , 496 Lomita Mall, Stanford, CA 94305