Impellers

Failure analysis of impellers used in aromatic hydrocarbon extracting system

芳烃抽提系统叶轮的失效分析

互联网摘选

The computation domains of spiral casing and impeller have been respectively decomposed by structured grid. 3 、 Based on numerical simulation for whole centrifugal pump, numerical calculation is applied for the 3-D incompressible turbulent flow about three pairs of centrifugal pump impellers with long and short blades.

基于整机数值模拟，对3副长短叶片的离心泵进行了三维湍流数值模拟研究。

互联网摘选

Mainly by the impellers, pump body and pump cover composition.

主要由叶轮 、 泵体和泵盖组成.

互联网摘选

Flow Analysis and Slip Factor Calculation at Outlet in Forward Multiblade Impellers

前向多翼叶轮流动分析及出口滑移的计算

互联网摘选

In hydraulic transmission system, turning moment and rotational speeds of pump impellers and turbines have to be kept steady in order for the normal operation of the system.

在液力传动系统中，泵轮和涡轮的转矩及转速应保持稳定才能使系统正常运行。

互联网摘选

This paper presented the flow field analysis in centrifugal impellers compressing perfect and real gas respectively.

目的是讨论离心式叶轮内理想气体与实际气体流场分析结果之间的差异.

互联网摘选

Three-Dimensional Flow Field Calculation and Analysis of Two Cooling Water Pump Impellers for Diesel Engine Application

两个柴油机冷却水泵叶轮三元流场计算与对比分析

互联网摘选

Compare the data with corresponding parameters of original sample to check conformance of rebuilding and original impellers to judge whether converse engineering succeeds or not.

将这些值与原样本叶轮的相应参数相比较，从而验证重建叶轮与原样本叶轮的一致性，判断该逆向工程是否成功。

互联网摘选

Welding is one of the important technologies in impellers " artifactitious . "

焊接是 叶轮 加工的重要工艺之一.

互联网摘选

A method for predicting the boundary layer separation and calculating the slip factor at outlet in forward multiblade impellers was provided.

提出了一种予测叶片边界层分离及流动滑移的方法。

互联网摘选

A general formula of three-D flow for tur-bomachines is derived and a computer program for fans worked out with various impellers designed and studied.

推导了三元流动普遍关系式，根据所编的三元叶轮计算机源程序，设计计算了多种翼型方案，并在此基础上试制成三元后弯型叶轮风机。

互联网摘选

The utility model relates to a splash zinc rain condenser which vertically arranges a plurality of rotor impellers side-by-side in the sealed zinc rain condenser.

本实用新型涉及一种在密封的锌雨冷凝器内部垂直安装数个并排排列的转子叶轮飞溅式锌雨冷凝器。

互联网摘选

Furthermore, a unique impeller component increased the rigidity of impellers and tumbler.

独特的叶片组件结构提高了叶片和转笼的刚度。

互联网摘选

The size accuracy and surface roughness of the flow path of impellers have been remarkably improved.

在提高叶轮的流道尺寸精度和表面光洁度方面,取得了显著效果.

互联网摘选

DYNAMICALLY BALANCED IMPELLERS-Perfectly balanced for vib-ration-free high-speed service.

叶轮的动态地平衡 — 完全平衡为无振动 高速 服务提供完美性能.

互联网摘选

Mixing plane model was used in mutual faces between impellers.

在叶轮之间的交互面上使用混合平面模型.

互联网摘选

A novel surface aeration reactor is designed with incorporation of-rotating flow guide 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.

互联网摘选

The large diameter impellers having minimum mixing time and power consumption are gener-ally more efficient than those with small diameter.

大直径搅拌桨混合速度快、能耗低，性能优于小直径组合浆。

互联网摘选

Application of reaction factor in optimizing geometries of low specific speed impellers

反击系数在低比转速叶轮几何参数优化中的应用

互联网摘选

Collision avoidance is a critical problem in the 5-axis machining of three-dimensional impellers.

在三元叶轮的五坐标加工中,碰撞干涉的有效避免是最为关键的问题.

互联网摘选

The high strength-to-weight ratio of titanium is utilized to obtain the high tip speeds required for LH2 impellers and inducers.

高强度-重量比钛是利用以获取高尖端的速度所需的lh2叶轮和诱导。

互联网摘选

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。

互联网摘选

The impellers are kept in their proper relationship to each other by spur gear.

液轮之间借助于正齿轮保持彼此正常的关系.

词典精选例句

Prediction of the effects of surface curvature and rotation on the turbulent boundary layers on the centrifugal impellers blades

曲率和旋转对离心叶轮叶片上湍流边界层的影响

互联网摘选

Comparison with available experimental data was made for three different impellers: backswept log-spiral blade, straight radial blade, and curved blade with backward sweep. Good agreement was obtained for the streamline and velocity distributions.

就三种不同叶片的叶轮后掠式对数螺旋线叶片，直线径向叶片，后掠弯曲叶轮比较它们已有的实验数据，流线与速度的分布基本相同。

互联网摘选

It features adopting new type pneumatic sealing device, special-shaped impellers and pre-segregation system.

其特点是引入了新型气动密封装置 、 异形叶片与预分散系统.

互联网摘选

The impellers are elaborately designed and made, optimized for low noise level and lower energy consumption.

叶轮经过精心设计和加工, 噪声低、效率高.

互联网摘选

Principle and Error Analysis of A Two-Parameter Fast measuring Device for Impellers

叶轮双参数快速测量装置的原理及误差分析

互联网摘选

Analysis of a Latest U.S Design Data of Centrifugal Impellers

对美国一最新离心叶轮设计资料的分析

互联网摘选