We have established the continuity equations under train pipe leakage condition and presented an explicit finite difference method to solve the pressure-velocity coupling equations.
建立了考虑列车管泄漏的连续性方程，给出一种求解压力速度耦合方程的显式有限差分算法。
LFMCW radar, with its LPI characteristic and greater advantage over monopulse radar in the ambiguity of range and velocity coupling, has always been an important topic in the radar research field.
线性调频连续波雷达具有低截获特性，在距离速度解模糊方面比普通的脉冲雷达具有较大优势，一直是雷达研究领域的一个重要课题。
The discretized schemes of the convective fluxes, diffusive fluxes and unsteady term are all of second -order accuracy. The SIMPLE algorithm is adopted to deal with the pressure-velocity coupling.
对流项、扩散项和非恒定项的离散格式均具有二阶精度，利用SIMPLE算法处理压力-速度耦合。
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