Then layout and work out the cutting trace of impeller blade.
然后根据叶片的造型方法规划和求解叶片的数控加工轨迹。
Therefore, NC manufacture of impeller blade is the most important.
所以叶轮数字化制造主要是叶片的数字化制造。
Modal analysis is a very effective method for the study of vibration characteristic of impeller blade.
对叶轮叶片振动特性进行研究，模态分析是一种十分有效的方法。
When a specimen wedges around the impeller during a run, stop the test , and clean the impeller blade as directed in 10.2 .
当试样被固定在高速搅拌器周围时，停止实验，并清理高速搅拌器的叶轮，如同10.2。
To testify the application of the hydraulic model library, doing the design of the similar transformation of the impeller blade, and attaining the satisfied result.
作为水力模型库的应用验证，进行了叶轮叶片的相似换算设计，获得了令人满意的设计结果。
A new method of nc programming for impeller blade is introduced. It was proved that the method was very useful and credible by machining. The method improved the roughness and machining efficiency.
文章提出一种螺旋桨叶型数控加工编程新方法，通过实际加工证明其实用可靠，而且大大提高了表面加工质量和加工效率。
Under the same impeller outlet speed, the flow speed of blade diffuser is faster than the vaneless one. The average flow field at impeller outlet trends to uniform.
在相同叶轮出口速度下，叶片扩压器比无叶扩压器中气流速度下降迅速，叶轮出口处平均流场趋于均匀。
Currently, determination of compressor blade number is mostly base on experimental formula. The effect of Impeller with different blade number on flow field lacks of quantitative analysis.
目前离心式压缩机叶片数目的确定主要根据经验公式，同一叶轮取不同数目的叶片对叶轮内部流场的影响缺乏定量的分析。
Experimental results show that the trajectory of particles with large mass will be close to the pressure surface of blade in the centrifugal impeller.
试验结果表明：质量大的颗粒，在离心泵叶轮中，其轨迹总是趋向叶片压力面。
The method to construct the blade surface of developable impeller of vehicle turbocharger is investigated.
针对车用涡轮增压器压气机叶轮，研究利用可展直纹面构造叶片曲面方程的方法。
Uses a new type impeller made of plastic or high-quality aluminum alloy, the former to the blade.
叶轮采用新型塑料或优质铝合金制成，前向式叶片。
Variable Angle adjustment from the structure, the axial flow pump impeller with enormous wheels, easy to install adjustable Angle blade.
变角调节从构造来看，轴流泵叶轮具有巨大的轮毂，便于安装可调角度的叶片。
This paper studies the influence of flow in centrifugal impeller and outlet blade angle on the performance of centrifugal pumps.
本文研究了离心叶轮内的流动及不同叶片出口角对离心泵性能的影响。
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。
Impeller is a disc, on the circumference of the blade evenly with.
叶轮是1个圆盘，圆周上的叶片呈放射状匀称摆列。
The work process accurate dividing of three blade impeller realized by the use of positioning in the processing of three blade impeller for Roots blower are described.
叙述了罗茨鼓风机三叶叶轮加工中用定位方法来实现三叶叶轮准确分度的工艺方式。
This paper introduces a quasi 3-d design method for the blade of the impeller of the mixed-flow pump.
本文介绍了混流泵叶轮叶片一种准三元设计法。
The results so far obtained indicate that the method can provide a valuable insight on the relative and absolute flow patterns within the impeller passages and the effect of blade profile.
研究结果表明所采用的方法可获得叶轮内部刘道内的相对和绝对流动模式，以及叶片形状的影响。
Effect of impeller of different blade profile on the highest pressure point, optimum operating point, shape of pressure curve and efficiency of the fan were analyzed.
分析了不同叶片型线叶轮对风机的最高压力点、最佳工况点、压力曲线形状及效率的影响，同时探讨了风机不同叶片型线的工程实用价值。
The effective way of processing three blade impeller by using existing equipment is provided for manufacturer.
为生产厂提供了利用现有设备加工三叶叶轮的有效途径。
The high head produced by the impeller means high adverse pressure gradient within blade passage and because of this the flow often separates from the blade surfaces even at the design point.
低比转速泵的高扬程决定了叶片流道内逆压梯度比较高，这种压力分布使得水流易于在叶片表面脱流分离，这一现象甚至在泵的设计点也难以避免。
A remodeling design of circulating pump of 600 MW power unit is introduced which adopts different conversion factors for the impeller and guide blade according to the same model pump.
介绍了600MW火电机组用大型立式循环水泵的一种改型设计方法，即针对同一模型，叶轮与导叶体采用不同的换算系数进行设计。
The impeller comprises a blade and a hub, wherein the blade is connected with the hub of the impeller through a level shaft in a shape of a bended arch.
所述叶轮包括叶片和轮毂，所述叶片与叶轮轮毂通过一弯拱形水平轴相连。
The idea of the design method throws off the reliance on the engineering experience, avoids complicated special transformation, and has the blade profile and impeller optimized.
本文的设计思想，减少了对工程经验的依赖，避免了复杂的空间转换，可使叶型和叶轮得到优化。
The impeller by the blade, and the cover plate and the hub.
叶轮由叶片、盖板和轮毂组成。
The results indicated that in the two-blade impeller, the fluid mainly flowed along the suction side, the velocity is very small on the pressure side, and a typical jet-wake flow has been observed.
由测量结果可知：在双叶片叶轮内，流体基本沿叶片吸力面流动，叶片压力面上的相对速度较低，在压力面出口出现了速度很低的回流区，有明显“射流-尾迹”特征。
Clean sand by blade away, finally from rotating impeller into sand discharge groove, complete sand cleaning effect.
干净的砂石由叶片带走，最后砂石从旋转的叶轮倒入出料槽，完成砂石的清洗作用。
Clean sand by blade away, finally from rotating impeller into sand discharge groove, complete sand cleaning effect.
干净的砂石由叶片带走，最后砂石从旋转的叶轮倒入出料槽，完成砂石的清洗作用。
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