近壁面采用壁面函数法来处理。
本文在力学模型的基础上，利用弹性理论的位移函数法导出了长壁采煤法采空区上方岩层及地表移动的函数表达式，同时给出了岩层及地表最大移动值的计算公式。
Based on the model of mechanics, some functional formulae of strata and surface movement above longwall mining goaf are derived by using the displacement method of theory of elasticity.
数值离散时，将时间与空间分开进行处理，空间上的离散采用有限体积法，而时间上的离散则用三阶龙格-库塔法，对固壁边界的处理使用了“壁函数”法。
The finite volume approach in space, the three order Runge Kutta method in time and a "law of the wall" for the solid wall condition were used.
本文用权函数法导出了由套装应力引起的组合厚壁筒内边裂纹的应力强度因子公式 ，这些公式可用于计算组合厚壁筒在不同裂纹深度、材料、过盈量和尺寸情况下的应力强度因子。
The weight function formulas are worked out and can be used for all kinds of depth of crack, materials, assemblage excess, size of combined thick wall cylinder to compute the stress intensity factors.
基于RNG紊流模型，采用VOF法、空度法和璧面函数法分别处理自由面、不规则边界和壁边界，对丁坝附近的水流进行了模拟和研究。
RNG turbulent model combining with VOF method, porosity method and wall function was used to simulate and research the flow around a spur-dike.
基于RNG紊流模型，采用VOF法、空度法和璧面函数法分别处理自由面、不规则边界和壁边界，对丁坝附近的水流进行了模拟和研究。
RNG turbulent model combining with VOF method, porosity method and wall function was used to simulate and research the flow around a spur-dike.
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