The flow field analysis shows that the gas-liquid separating efficiency is not satisfied with the bad axial symmetry of the flow field and high gas content near the underflow outlet.
通过流场分析可以看出，流场对称性很差，底流出口附近气体含量较多，说明气液分离效果不好。
This thesis deals with the axial non symmetry of air flow in the cyclone, with change of single inlet to double inlet.
针对旋风器内气流轴不对称问题，从结构上改单进口为双进口。
The entry convergent flow pattern was observed with flow visualization technique when the resin melt flowed through a die featuring abrupt contraction in cross-section of channel and axial symmetry.
应用毛细管流变仪测量了在接近实际挤出工艺条件下低密度聚乙烯熔体的流变性质； 应用流动可视化技术，观测了试样熔体流经突然收缩的轴对称口模时的入口收敛流型。
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