In this paper, an organic combination of surface molding and numerical calculation is applied to optimization design for centrifugal pump impellers.
本文将曲面造型与数值计算有机的结合在一起应用到离心泵叶轮的优化设计中。
Axial impellers consist of four blades at a 45o Angle.
轴流叶轮由四个在45度角的叶片组成。
A super speed tester for booster impellers was presented.
提供了一种模块式增压器叶轮立式超速试验机。
Anyhow impellers' design and manufacture are inseparable.
故叶轮的设计与制造密不可分。
The test fans have included five impellers with various K values.
试验风机包括五种不同K值的叶轮。
Amethod for conformal design of integrated impellers is proposed.
提出了整体叶轮一体化保形设计的方法。
A shape optimization procedure for integrated impellers is considered.
本文对离心叶轮的形状优化设计过程进行了研究。
The motor base is in the frame too, with the impellers installed on it.
马达底 座设置于框体中，叶轮设置于马达底座上。
The actual operation shows that the newly-designed impellers were safe.
实际运行结果表明，改型后的叶片运行是安全的。
The two experimental impellers were designed to satisfy the reverse transition criterion.
这两个试验叶轮被设计成满足逆转捩准则。
A fan comprises a frame, motor base, impellers, flow guide parts and at least one flare opening.
一种风扇包括扇框、马达底座、叶轮、导流组件与至少一外扩部。
The two impellers are arranged at the lower end of the axle sleeve to ensure moderate air-draft amount.
两片叶轮装在轴套下端，确保引风量适中。
The thrust coefficient of different hydrofoil impellers was experimentally studied and simulated with CFD.
对几种不同型式轴流桨的推力系数进行了实验及CFD模拟研究。
Then the comparative performance tests are conducted for the three impellers at various viscosity conditions.
然后在不同粘度下将三个叶轮进行性能对比实验。
This paper puts forward a method for designing the backward swept blades for centrifugal compressor impellers.
本文介绍一种具有后掠叶片的径流式压气机叶轮造型方法。
Frequently clear the attachment on impellers to avoid load increasing, so as to not damage aerator by overload.
应经常清除叶轮附着物，防止负荷增加，以免造成过载运行而损坏增氧机。
Cracking of H13 steel die blank for fan impellers was analyzed by means of SEM, EDS and metallographic microscope.
通过电镜、能谱分析、金相分析等手段对H13钢制风机叶轮模坯开裂进行了综合分析。
This paper presented the flow field analysis in centrifugal impellers compressing perfect and real gases respectively.
本文对压缩理想气体和实际气体的离心式叶轮作了流场分析。
Cantilever pumps are available with closed, open or vortex impellers to meet the requirements of different applications.
悬臂泵叶轮有闭式、开式、旋流式三种型式，以满足不同的应用需要。
A novel surface aeration reactor is designed with incorporation of self-rotating flow guide (SRFG) for multiple impellers.
应用多层桨自旋导流技术，设计了一种新型自旋导流表面曝气反应器。
The finite element method is used for the three-dimensional flow field calculation in designing centrifugal pump impellers.
为进行离心泵叶轮的三元设计，用有限元方法解决了离心泵叶轮三元流场的计算问题。
This series contains robust abrasion-proof horizontal or vertical multistage centrifugal pumps with closed radial impellers.
这一系列包括带有闭合径向叶轮的耐磨损水平或竖直多级离心泵。
In addition, it is shown that impellers optimized at design point may not have good acoustic performances at off design point.
此外，还指出在设计流量下优化的叶轮不一定在非设计工况下也有良好的声学性能。
To reduce the risk of clogging the ACS550 is supplied with a special program that has been developed to help keep impellers clean.
ACS550提供了一个特别程序以减少堵塞的危险，帮助叶轮保持清洁。
When submersible pumps for wells have qualified efficiency, the high head and flow of impellers will generate reactive power loss.
在效率合格的情况下，井用潜水泵的叶轮扬程和流量偏高时会产生无功损耗。
Based on the low-specific speed centrifugal pump model of IS 50-32-160, two impellers are designed with and without splitter blades.
基于低比速离心泵is 50 - 32 - 160模型，对有、无分流叶片的设计方案全流场进行了数值模拟和对比分析。
The mixing time predicted by CFD for the single DT-6, CBY impeller and multiple CBY impellers was in good agreement with the experiment.
对于单层桨体系，不论是DT-6桨还是CBY桨，其混合时间的模拟值均与实验结果吻合良好；
The utility model is provided with one impeller or a plurality of impellers. A plurality of impellers is connected in series or in parallel.
所述的叶轮为一个或多个，多个叶轮进行串联或并联的方式连接。
The flow traces of particulates and the erosion of impellers in centrifugal fans with particulates were calculated and analysed in this paper.
本文分析并计算了含尘离心风机叶轮的磨损和尘粒的流动轨迹。
The power consumption of anchor impellers with various designs was investigated by systemic experiments in Newtonian and non Newtonian fluids.
对锚式搅拌器在牛顿流体和非牛顿流体中的功耗进行了系统地实验研究。
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