基金Project supported by the National Research Program for High Technology Ship Development of China(No.MIIT 2014-498)the Science and Technology of Guangdong Province,China(Nos2015B090904010 and 2016B090918092)+3 种基金the Marine Renewable Energy Special Fund of China(No.QDME2013ZB01)the Nationa Natural Science Foundation of China(No.51609036)the Funda mental Research Funds for the Central Universities of China(No DUT16RC(4)26)the Doctoral Scientific Research Foundation o Liaoning Province,China(No.201501176)