In project, in order to realize environmental and economic benefits, it’s necessary to select proper sort and quantity of aerator, aerate in condign seasons and fix aerator appropriately avoiding happening sediment suspending.
在工程实践中,要结合环境效益和经济效益,确定水体需氧量,选择合适的曝气设备、数量,在适宜的季节进行曝气,而且要妥善安装曝气机,避免发生底泥悬浮。
参考来源 - 曝气充氧技术在上海新港河道污染治理中的应用At the same time, in engineering practice, after emplacing bucket aerator it will format aerated cavity ,and the hawk for two free surface is the difficulty of calculation.
但在工程实际中,布设掺气坎后会形成掺气空腔,这样对其进行数值模拟就需要同时进行两个自由水面的捕捉,使计算难度更大。
参考来源 - 察汗乌苏水电站泄洪洞渥奇面流场数值计算研究Applying the k - e turbulence model, the distributions of air concentration are predicted for the air-water flow below an aerator. The validity of the numerical solution is demonstrated by the comparison between value measured and calculated.
紊流模型计算了强迫掺气设施后的水气两相流,计算结果与实测 值的比较表明,所采用的预测方法是行之有效的。
参考来源 - 高速含沙掺气水流及磨蚀机理的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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