利用FLUENT对离心风机蜗壳内部流场进行三维数值模拟，得到其流动特征及容积损失情况。
A three-dimensional numerical simulation on centrifugal fan is conducted with FLUENT in order to investigate the inside flow field.
本文即是针对这两方面的要求，进行燃气轮机排气蜗壳的设计及数值模拟计算，为设计制造高性能的舰用燃气轮机排气蜗壳提供可靠的依据。
In order to offer reliable basis, in this article a few exhaust volute models of gas turbine are designed and some numerical simulations are carried on according to the requirements mentioned above.
对单级切线泵在设计工况进行了定常流动数值模拟，分析了叶轮流道及蜗壳内的液体流动情况。
The numerical analysis of a whole flow field for a single stage tangent pump was presented.
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