Because ship rolling is the heaviest motion of a ship in waves,it is important to study ship rolling modeling and prediction in order to improve ship s seaworthiness and wave-resistance.

• 船舶横摇运动是对船舶航行影响最大的运动,研究船舶横摇运动的建模与预报对于提高船舶适航性、耐波性有重要意义。