The result showed the field simulation method using LES is an effective method and sub-grid scale model is an important factor.
分析表明采用LES的场模拟方法是研究此类问题行之有效的方法，亚格子尺度模型是此类方法应用需重点考虑的因素。
To this end, the wall function of the sub-grid Reynolds stress model was modified to obtain a better result.
针对这一问题，修正了亚格子雷诺应力模型的壁面函数，得到了较好的计算结果。
To this end, the wall function of the sub-grid Reynolds stress model was modified to obtain a better result.
针对这一问题，修正了亚格子雷诺应力模型的壁面函数，得到了较好的计算结果。
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