另一种是等价奇点分布法，介绍了该方法的数学原理以及数值处理方法。
The principle and numerical treatment of this method are described. NPL monohulls and catamarans are selected as computational examples.
理论分析表明三角形奇点分布形态在非均匀流场计算中具有其独特的优越性。
Theoritical analysis has shown that triangular singularity distribution has special advantages over the other ones(vortex ring or constant distribution) in the prediction of nonuniform flow field.
用奇点分布法计算浮体在波浪上的运动需要多次计算自由水面格林函数及其导数。
The analysis of interaction between waves and floating bodies by singularity distribution method involves a great number of estimations for the Green Function with surface and its derivatives.
本文利用内潜奇点片的概念，提出了二次分布源强的三角形单元，进行绕任意三维物体的势流的计算，并得到了计算所需要的一系列积分公式。
This paper presents a method for evaluating the flow about an arbitrary three-dimensional body using the submerged patches of triangular elements with quadratic variation of source strength.
用迭代法解出奇点强度分布。
The singular point strength distribution is solved using iterative procedure.
面元和奇点的分布分别采用了二阶和三阶的形式。
The method is based on the second-order or third-order geometric panel and vortex singularities.
光学涡旋具有独特的相位奇点和螺旋相位结构，多个涡旋光场之间的干涉呈现出新颖的强度和相位分布特征。
The interference of several optical vortices can generate intriguing intensity and phase distributions due to the particular helical phase structures and central singularities.
光学涡旋具有独特的相位奇点和螺旋相位结构，多个涡旋光场之间的干涉呈现出新颖的强度和相位分布特征。
The interference of several optical vortices can generate intriguing intensity and phase distributions due to the particular helical phase structures and central singularities.
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