Based on the orthogonal optimum design and fuzzy comprehensive evaluation, a method for fuzzy analysis of multi-criterion orthogonal optimum design of ship's main dimensions is presented.
本文根据正交代化设计及模糊综合评判原理结合船舶主要参数优化设计的特点，提出了船舶主要参数的多目标正交代化设计的模糊分析方法。
In order to validate our schemes and examine their behavior, the orthogonal transformation method is used for the sixth-order and fourth-order in two dimensions.
同时为了验证推导格式的精度阶，对于二维的四阶和六阶紧差分格式，采用正交变换的方法求解。
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