变形船 meaning in English

distorted ship
strained ship

In this paper , the author analyses various form factors and shapes of a few hullform alternatives of a 2000 teu container , by use of the methods of experience , design charts , to estimate their performance ; adopting numerical methods to calculate their drag and effective horse power , studies the principal effects of both form - factor variations and hull shape change on their hydrodynamic performance , and other problems to be noticed in ship remoulding
本文主要通过对2000箱集装箱船的几个变形船型的主要参数和形状进行分析，采用经验法和图谱方法对各变形船型作性能估算分析，并用数值方法计算各船型的阻力性能，初步探讨船型参数、形状改变对性能影响的主要方面，研究改型时应注意的问题。