with a capillary fluid layer N. Hashemi, M. R. Paul, H. Dankowicz, M. Lee, and W. Jhe Department of Mechanical Engineering, Virginia Polytechnic Institute and State University, Virginia 24061, USA Department of Mechanical Science and Engineering, University of Illinois at Urbana-Champaign, Illinois 61801, USA Department of Physics and Astronomy, Seoul National University, Seoul, 151-747, Republ...