以势流理论为基础，本文用不可压流涡段所产生的扰动流场的线性叠加，计算涡分离流动的流场。
Based on the potential theory, a linearity combination of the disturbance flow field generated by the uncompressible vortex part was applied in the computation of separate vortex flow.
本文以理想流体的势流理论为基础，建立高速双体船的数学模型。
Based on the potential theory of ideal fluid, this paper gives a type of mathematical model of high-speed catamaran.
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