本文以理想流体的势流理论为基础，建立高速双体船的数学模型。
Based on the potential theory of ideal fluid, this paper gives a type of mathematical model of high-speed 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。
This paper concentrates on the problem of the wave resistance of a catamaran .
结果表明，这种预估方法有一定的实用性，可作为选择双体船、尤其是高速双体船横向间距的一个方法。
The results indicates that this prediction method is practical and can be used for optimizing the spacing of catamaran, especially high speed catamaran.
但小水线面双体船的纵向运动和高速情况下的垂荡运动直接影响其在海上的运动姿态，进而影响船的运动稳定性。
But in the SWATH ship longitudinal motion and the high speed situation hangs swings the movement to affect it directly in the Marine movement posture, then affects the ship the movement stability.
从高速水翼双体船受力分析的角度，提出了其静水中垂荡和纵摇运动的数学模型，其中对水翼所产生的升力进行了较为详尽的分析。
In this paper, by analyzing the forces on hydrofoil catamaran, the mathematical model of its heaving and pitching motion is proposed.
从高速水翼双体船受力分析的角度，提出了其静水中垂荡和纵摇运动的数学模型，其中对水翼所产生的升力进行了较为详尽的分析。
In this paper, by analyzing the forces on hydrofoil catamaran, the mathematical model of its heaving and pitching motion is proposed.
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