An engineering model for hypersonic reentry body trail is established in this paper, and a calculation is performed by using boundary layer theory.
建立了再入体再入大气层形成的尾迹的工程模型，并运用边界层理论求解二维等压湍流尾迹流动。
Wave element is an important parameter for port engineering design and wave mathematical model analysis and calculation are key measures for wave element analysis.
波浪要素是港口工程设计重要参数，波浪数模分析计算是波浪要素分析中的重要手段。
In this paper, an engineering method is proposed for calculation of RCS for a nonmetallic wing structure model.
本文对一种估算非金属翼面结构RCS值的工程算法进行了探讨。
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