通过导出简化的兴波阻力理论公式，提出一种运用线性兴波阻力理论进行船型设计与改进的方法。
After deriving a simplified formula based on the linear theory of wave-making resistance, a method for design and improvement the ship-form is proposed.
本文用理论方法计算了兴波阻力和改良船型的型值。
The wave resistance and the offset of improved ship form are calculated by theory method.
对于船型设计而言，关键问题是研究船型变化对阻力产生的影响以及线型的优化。
In designing the hull form, the main point is the influence of ship type change on resistance and lines optimization.
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