1. Florida State University,Center for Advanced Power Systems,Department of Mechanical Engineering,Tallahassee,FL
2. Massachusetts Institute of Technology,MIT Sea Grant Design Laboratory,Cambridge,MA,USA
3. University of South Carolina,Department of Mechanical Engineering,Columbia,SC
4. University of South Carolina,Department of Electrical Engineering,Columbia,SC
5. Virginia Polytechnic Institute and State University,Center for Power Electronics Systems (CPES),Arlington,VA,USA