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。

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This paper concentrates on the problem of the wave resistance of a catamaran .

因此，研究考虑方艉影响的高速双体船兴波阻力问题具有实际意义。

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The effects of ship form parameters on wave resistance of SWATH are analyzed, and the select method of the parameters during ships design is presented.

讨论分析了船型参数对SWATH兴波阻力的影响，提出了船舶设计过程中对船型参数的选择方法。

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The resistance comes chiefly from middle-ranking officers who cannot bear to wave goodbye to the weapons with which they have grown up.

ECONOMIST: ��Twas a famous victory, but...