凹形掺气坎 concave aeration ramp
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·2,447,543篇论文数据，部分数据来源于NoteExpress
采用模型试验和三维数值模拟，对侧墙掺气坎空腔长度的影响因素进行了探讨。
Based on model of experiment and numerical simulation, the factors influencing the length of air cavity are analyzed in this paper.
对光滑溢洪道、阶梯溢洪道和前置掺气坎式阶梯溢洪道水力特性进行了对比研究。
The hydraulic characteristics of the smooth spillway, the stepped spillway and the pre-aerator stepped spillway have been studied respectively.
建立了计算掺气设施水力特性的数学模型和挑坎掺气槽坎高的优化目标函数，对原型掺气槽的体型优化进行了研究。
In this paper, a mathematical model for calculating the air demand of the aerator is established, and the target mathematical function for optimizing the shape of the aerator is proposed.
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