The results of two models resistance tests for single screw cargo ship with block coefficient about 0.67, with and without bulb-bows, is analysed.
本文对两艘方形系数为0.67左右的单桨货船加装球鼻的阻力试验结果进行了分析。
In addition we present a new column partition strategy, based on the estimate of column-dependence of each block, to divide the coefficient matrix a.
另外还提出一种新的对系数矩阵a分块的列分解策略，该策略基于每块的列相关性估计而得出。
The coefficient matrixes of cubic and square NURBS base functions and the expression of block matrixes of cubic NURBS surface are given.
给出了NURBS三次与二次基函数系数矩阵表示和NURBS三次曲面矩阵块表示。
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