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1·A method to determine low noise fan volute structure is provided.

提供了一种确定低噪声离心通风机蜗壳结构的方法。

2·Pump Volute-shaped shell made many, it is also called the volute.

泵壳多做成蜗壳形，故又称蜗壳。

3·Pump volute - shaped shell made many, it is also called the volute.

泵壳多做成蜗壳形，故又称蜗壳。

4·It is found that vane diffuser restrains the influence of the volute on the impeller.

发现了叶片扩压器对遏制蜗壳对叶轮内流场的影响有明显的作用。

5·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。

6·According to the experimental data, detailed analysis is made about the flow in the volute.

根据实验结果，从各个角度对该蜗壳内流体流动参数进行了分析。

7·And evaluation extreme value method is used to obtain the volute width at the minimum noise.

并用求极值方法得出噪声最小的蜗壳宽度。

8·Centrifugal and mixed flow pumps pressurized water chamber is a common spiral-shaped, called the volute.

离心泵和混流泵常见的压水室是螺旋形的，称为涡壳。

9·Using software PRO-E to build the model of the impeller, diffuser with blade, entering air elbow, volute.

用PRO - E软件对进气弯管，带分流叶片的叶轮及有叶片扩压器进行了实体建模。

10·Technology of step tongue volute is introduced and applied to a centrifugal fan for discharging lampblack.

介绍了阶梯蜗舌技术，并将其应用于一种排油烟的离心风机。

蜗壳

1·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。

2·According to the experimental data, detailed analysis is made about the flow in the volute.

根据实验结果，从各个角度对该蜗壳内流体流动参数进行了分析。

3·A method to determine low noise fan volute structure is provided.

提供了一种确定低噪声离心通风机蜗壳结构的方法。

4·The parallel chain constraint, which is imposed by the sidewall on the concrete structure of the volute layer, plays a relatively small role on the dynamic characteristics of the structure.

厂房上下游边墙围岩对蜗壳层混凝土结构的水平链杆约束对结构动力特性影响较小；

5·It is found that vane diffuser restrains the influence of the volute on the impeller.

发现了叶片扩压器对遏制蜗壳对叶轮内流场的影响有明显的作用。

涡壳

1·Centrifugal and mixed flow pumps pressurized water chamber is a common spiral-shaped, called the volute.

离心泵和混流泵常见的压水室是螺旋形的，称为涡壳。