查询词典 impellers

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。

A strength analysis for two axial fan impellers of model No.4 and No.5 has been carried out using a finite element method of Algor program, in which the stress and strain distribution of impellers are discussed in detail.

利用Algor程序的有限元方法，对№ 4、№ 5两个模型轴流通风机的叶轮强度进行分析，对叶轮应力和应变分布进行了详细讨论。

It is shown that laser anemometry, as a non-intrusive anemometer, is more suitable and convenient than traditional instruments in application to rotational flow fields, especially to the flow within centrifugal impellers which have only small width of flow passage.

研究表明，激光测速仪作为一种先进的非接触式测速仪器在旋转流场特别是流道高度很小的离心旋转流场的研究中较之传统仪器更合适、更方便。

In this method,the Archimedes spiral was adopted as channel midline which could be generated by programmer in the process of modeling,and the original wooden patterns and the area change rule of channel could be modified,so that 3-D design of double-channel impellers could be implemented.

在该设计方法中，采用阿基米德螺旋线为流道中线，在造型过程中编入程序生成流道中线，并对原木模图和流道面积变化规律进行修正，实现对双流道式污水泵叶轮的三维设计。

After the optimal design, some parameters of the impeller such as entrance angle and diameter and have been changed. The improved impellers efficiency and cavitation performance are better than the former one.

通过对叶轮入口处的流场分析，证实了该泵性能下降是由汽蚀造成的推测；基于速度系数法建立了叶轮优化的数学模型，通过得到的流场数据和该数学模型对原叶轮进行了优化设计，优化结果对叶片的入口角和叶片的入口直径等参数进行了改进，优化后的叶轮达到了提高泵的汽蚀性能和效率的目的。

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。

Fistly, proper configuration parameters of hydrofoil impellers for application in penicillin fermentation was determined by laboratory experiments.

首先，通过冷模实验，确定了适合在青霉素发酵工艺中采用的翼型搅拌的组合形式和结构参数。

In this dissertation, based on the background of industrial application of a kind of hydrofoil impeller in penicillin fermentation, several problems related to the optimization and operation for design and operation of hydrofoil impellers in industrial fermentors have been studied in details.

本文以翼型桨在青霉素发酵工艺中的工业应用为背景，以工业规模发酵罐中翼型搅拌桨优化设计和操作为目标，对有关诸多问题进行了探讨。

The mixing properties of two-layer combined impellers in xanthan gum water solution is sutdied,different kinds of combinations of impellers are compared by oxygen transfer coefficient which can indicate the mixing state of microcosos.

对两层组合桨在黄原胶水溶液中的混合性能进行了研究，采用能反映微观混合状态的容积传氧系数对多种组合桨进行了比较。

The approach given in this thesis is available to stress and vibration analysis of other similar centrifugal impellers, and is an efficient method to structure analysis of centrifugal impellers.

本文所完成的计算方法对类似的叶轮应力分析和振动分析同样适用，为叶轮的结构分析提供了一种简单的方法，节约了分析所需的时间，具有工程应用价值。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。