near-wall flow 近底水流
near-wall flow field 近壁流场
near-wall turbulent flow 近壁湍动速度
micro flow near a wall 壁面微流动
Other causes to look for are insufficient drying or funnel flow inside the drying hopper-when material at the center flows quickly while material near the wall stagnates.
其它原因就是看看是否干燥不够或者在干燥料斗中存在漏斗流动- - -中心材料流动得快，而料斗壁附近的料静止不动。
The test results show that the apron can reduce back flow at the dam toe, and the piers can obviously diminish river bed scouring near the scour resistant wall.
试验结果表明：护坦减轻了下游纵向围堰左侧坝趾处的回流淘刷，隔流墩明显减轻了防冲墙附近河床的冲刷，确保了坝基和下游纵向围堰的安全。
In cold test set of CFB, the effect of the main bed top structure on the particles descending flow near the bed wall has been studied.
在CFB冷态试验台上，深入研究了CFB主床的床顶结构对边壁下降流的影响。
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