查询词典 volute

The mechanism of production and influencing factor of vortex in meridian plane of volute are analyzed.

通过比较，分析了蜗壳子午截面涡流产生的机理及其影响因素。

In this connection, the action is similar to that previously described for volute type centrifugal compressors.

在此联系中，这种作用类似于前面描述过的涡旋式离心压缩机。

The complex internal flow has made volute to be one of the component costing most loss.

蜗壳内部的流动现象十分复杂，是损失最大的元件之一。

The volute design methods of channel non-clogging pump were studied in detail.

全面系统研究了流道式无堵塞泵蜗壳的设计方法。

The internal flow pattern of volute casing is studied as a whole.

全面测量了蜗壳各断面的内部流动规律。

The numerical analysis to different operating modes shows the developing laws of secondary flow inside volute and impeller.

通过对不同工况的计算，揭示了叶轮和蜗壳内部的二次流现象及其发展规律。

The double volute with 180° symmetry is widely used in large centrifugal pumps.

180°对称分布的双蜗壳结构在大型离心泵中应用广泛，但目前对双蜗壳内部流动规律的数值研究还相对较少。

The datum offer reliable information to improve the pump performance and the type of vanes and volute.

通过对捕捉到的现象进行详细分析，为改善泵的性能，优化泵的设计提供了一些参考依据。

The effects of geometry parameters of the impeller and volute for passing perfor-mance and efficiency were analyzed and the hydraulic design method was introduced.

分析了叶轮和蜗壳各几何参数对该泵的通过性能和效率的影响，并提出水力设计方法。

Results showed that: peripheral uniformity in non-axisymmetric volute was better than that in the axisymmetric one.

计算结果表明，非对称圆蜗壳在周向可以获得更加均匀的气流分布，整个流动过程中流动损失较小，对流动更为有利。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。