槽式节流阀 groove control valve
In chapter 4, the main factors of grooves determing bubble scale are investigated. A kind of estimation method of bubble size is put forward.
第4章,对节流槽内影响气泡尺度的主要因素进行了分析,并提出了一种基于数值仿真结果的气泡半径预估方法。
参考来源 - 液压阀节流槽内气穴气泡生长特性的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
流量系数随矩形节流槽截面深宽比增大而增大，并随截面水力直径增大而有所增大。
The Cd increased with the depth-width ratio of notch cross-section, and increased to some extent with the hydraulic diameter of notch cross-section.
提出了阀口迁移和节流槽多级节流概念，分析了节流槽部位多级分压、流动回环现象。
The new concept of the shift of orifice location and multi-stage orifice in grooves was proposed.
它有电动机、压缩机、集液槽，其特征在于：还有壳体、制冷盘管、散热盘管、节流器。
It features additional units such as casing, refrigerating coiled pipe, radiator coiled pipe and throttle device.
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