螺旋形喉道
Improved design of double volute and throat area research of performance influence for a certain centrifugal pump
双蜗壳离心泵设计及喉部面积对性能的影响
The Effect Of Volute Throat Gap In Cross Flow Fans of Air-Conditioning On Aerodynamic Characteristics
分体空调室内体贯流风机蜗舌间隙对气动特性的影响
A Calculation Method for Throat Section of Turbocharger Turbine Volute
一种增压器涡轮箱0-0截面计算方法
Mechanism of centrifugal blower creating aerodynamic noise is analyzed, and the methods for noise reduction by optimizing structure parameters such as volute throat gap, volute throat radial and relative width of swirl regions in exit blade channel are put forward.
分析了通风机空气动力噪声产生的机理,提出通过优化风机的蜗舌间隙、蜗舌半径以及叶道出口涡流区相对宽度等关键结构参数降低噪声的方法。
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