1. Department of Mechanical Engineering (MC 0238), Virginia Polytechnic Institute and State University, Goodwin Hall, Room 210, 635 Prices Fork Road (0238), Blacksburg, VA 24061 e-mail:
2. Fellow ASME Department of Mechanical Engineering (MC 0238), Virginia Polytechnic Institute and State University, Goodwin Hall, Room 227, 635 Prices Fork Road (0238), Blacksburg, VA 24061 e-mail: