^pof;
Naval;
Architecture,;
Ocean;
and;
Civil;
Engineering,;
Shanghai;
Jiaotong;
University,;
Shanghai;
200240,;
China;
^pof;
Sound;
and;
Vibration;
Research,;
University;
of;
Southampton,;
Southampton;
SO17;
1B;
J,;
United;
Kingdom;