摘要
本文通过对国际上常用的两类实船性能预报方法的研究,提供了各类相关因子的关系曲线,可较准确地预报新船航速,其精度可达到90年代±(0.15~0.20)kn的国际先进水平,同世界先进造船国家相当。文中还提出了一种新型的航速预报方法,称之为(CAD, n)法,可提高航速预报精度。
In this paper, the ship -model correlation analysis was carried out with two kinds of methods, which were usual methods among international shipbuilding circle. The several correlation factors and charts, which wereused to carry out the prediction of ship speed , have shown comparable agreement.Meanwhile in this paper, a new correlation analysis method, that is so-called three dimensional correlation analysis method(CAD, n), is presented.Thus, the precision of predicting ship speed could well reach to ±(0.15-0.20)kn, that is international advanced level.
出处
《船舶力学》
EI
1998年第3期20-29,共10页
Journal of Ship Mechanics
关键词
实船
船模
预报
航速
船舶
性能试验
ship-model correlation analysis predicting ship speed