Compared with the experimental data, the simulating results show that the proposed model is reliable and can be applied to the numerical simulation of turbulence flow around the fixed-cone valve.
数值模拟结果与试验资料的比较分析表明两者吻合较好，从而验证了该模型在锥阀湍流模拟中的可靠性。
In this paper a turbulent curved channel flow was studied with the direct numerical simulation. The main objective way to investigate the influence of curvature on the turbulence.
本文采用直接数值模拟的方法对弯槽湍流进行了研究，主要目的是研究流向曲率对湍流流动情况的影响。
Numerical simulation is one of effective tools for studying water flow, and there are still many difficulties in numerical study of water flow for turbulence and complicated boundary conditions.
数值模拟是研究水流运动的主要手段，但由于湍流运动以及边界的不规则性，给水流运动的数值模拟带来了较大困难。
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