文中运用有限元法对三种不同入口收缩角的喷嘴进行了分析。
This paper is focused on the analysis of three nozzles with different entrance shrinking Angle with FEM method.
试验结果表明，出水池长度较长，收缩角较小的高位井中的水流流态较好，但池内泥沙淤积程度较重。
Test results show that the flow regime is good in a head tank with a greater length of the outlet pond and a smaller contract angle, while the sediment deposition is heavy.
拖拽角可以放大或者收缩区域，然后点击裁剪键来将截图裁剪到想要的尺寸。
Drag the corners to enlarge or shrink the region, and then click crop to crop the screenshot to that size.
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