annular fluid flow gap 圆环形阻尼间隙
The effects of stator and rotor wall roughness on the dynamic coefficients of the eccentric rotor in large gap annular flow have been investigated with numerical method.
研究结果表明：静子和转子壁面粗糙度对大间隙环流中偏心转子动特性系数有较大影响。
In the annular gap scrubber, there exists complicated three-dimensional compressible flow associated with the two phase flow and heat transfer between gas and water particle.
环缝洗涤器内是一个高速可压缩三维流动过程，并伴随有高炉煤气和雾化水滴的两相流动传热。
The flow field in the annular gap of a rotary tubular membrane separator is of great importance for its separating mechanism.
了解旋转管式膜分离器内的流体流动对于了解其分离机理甚为重要。
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