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。
Results show that sub-grid distribution of cloud condensate has obvious effect on downwelling shortwave radiation and out-going longwave radiation, with different sensitive domains from each other.
研究表明,云凝结量的次网格水平分布对地面接收的短波辐射和大气顶出射长波辐射通量有明显影响,但短波辐射和长波辐射对云结构的敏感区域有所不同。
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。
The sub-grid scale turbulent energy imposed by a box filter was found to be only a small portion of the total turbulent kinetic energy, which validates the numerical method.
网格滤波截断的亚格子湍能远小于流场总能量,验证了大涡模拟方法的有效性。
Supposing that the level of free convection is equal to the cloud bottom level, we considered the pulling effects of simulated sub-grid scale precipitation, which is under clouds.
假设自由对流高度为云底高度,考虑模式模拟次网格尺度降雨的云下拖曳清除作用。
This kind of circulation directly influences the sub-grid surface fluxes.
这种环流的存在直接影响到次网格地表通量的计算。
This kind of circulation directly influences the sub-grid surface fluxes.
这种环流的存在直接影响到次网格地表通量的计算。
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