effective filtration rate (EFR)是什么意思

网络释义

用法例句

Analysis of Filtering Efficiency for Aluminum Alloy Based on Hydraulic Simulation Experiment;

基于铸造铝合金过滤效率的水力学分析

According to the parameters from Ruth filtration equation,factors affecting the filtering efficiency of the vertical disc vacuum filter are analyzed and the effect of submerge ratio on filtering efficiency is discussed in detail in the paper.

根据Ruth提出的恒压过滤方程式中之参数,分析影响真空立盘过滤机过滤效率的各个因素,着重讨论立盘过滤机结构中的浸没率对过滤效率的影响,其分析结果可以作为提高过滤机过滤效率的设计参考依据。

Based on the fluid mechanics in porous media and aerodynamics, the effects of the ceramic particle diameter on the pressure drop, permeability passing porous ceramic media, and filtering efficiency are analyzed.

根据渗流力学和空气动力学捕集理论 ,深入分析了陶瓷颗粒尺寸对陶瓷过滤介质压降、渗透率和过滤效率等性能的影响 ,为合理选择陶瓷过滤介质的陶瓷颗粒尺寸提供了理论依据 。

Effects of cigarette materials on mainstream smoke delivery and filtration efficiency of cigarette with 27 mm filter rod;

27mm滤嘴长卷烟材料多因素对主流烟气递送量及过滤效率的影响

Based on analyzing the mechanism of filtration, some parameters which affect the filtration efficiency, pressure drop or residual pressure drop, such as structure of the mesh, cycle index, filtration velocity, fluid concentration and temperature, compressibility of filter cake, maximum permission pressure drop and backflowing pressure, are discus.

在分析过滤机理的基础上,从过滤效率、压降、残余压降三个方面,分析了过滤器性能的影响因素,包括丝网结构、循环次数、过滤速度、流体浓度及温度、颗粒粒径、滤饼的可压缩性、最大允许压降、反吹压力等。

The filtration efficiency of fixed bed filter using quartz was investigated.

用固定床颗粒层过滤实验装置,以石英砂为过滤颗粒在常温下进行过滤效率实验。

Based on the theory and experiment results, the correlation between the porosity and the filtration resistance and the correlation in filter efficiency itself are analyzed.

本文阐明了对袋式除尘器用滤料进行表面技术处理的必要性及其产生的相关问题,并通过现有理论及实验研究结果对滤料孔隙率与过滤阻力、过滤效率之间的两组关系分别进行分析论证,得出两组关系在除尘实践中存在的矛盾:滤料的孔隙率增大,过滤阻力减小,但是过滤效率也随之减小;而当孔隙率减小时,过滤效率增大,过滤阻力也增大。

The effects of the main factors on filter efficiency are analyzed.

根据空气动力学捕集理论 ,研究了陶瓷过滤器的过滤机理 ,计算了刚性陶瓷过滤器的过滤流动 ,分析了影响过滤效率的重要因素 ,提出了满足过滤效率要求的“最小厚度”概念 ,为陶瓷过滤器的设计提供了理论依据 。

It provides the basis for the fast determination of the filter efficiency to the composed filter in the air sampling method.

这为快捷的气体采样法测定复合式滤尘器的过滤效率提供了依据。

Change of Filtration Efficiency of Filter During Cigarette Smoking

卷烟抽吸过程中滤嘴过滤效率的变化

The effect of the structural parameters of filtering material on the efficiency of gas-liquid filtration

滤材结构参数对气液过滤效率的影响

Test method for filter efficiency of filtering particle respirator.

过滤式防微粒口罩过滤效率的试验方法.

In this paper, we have given an analysis for the filtration mechanism of mould system used cellular ceramic filters, and made certain the equation for filtration efficiency.

本文对采用泡沫陶瓷过滤器的浇注系统过滤机制进行了分析,并确定了过滤效率的方程式。

The Effects of Cigarette Materials on the Smoke Delivery-contains and Filtration Efficiency of the Cigarette with 24mm Filter Rod;

材料多因素对24mm滤嘴长卷烟烟气递送量及过滤效率的影响

EVALUATION ON THE FILTRATION EFFICIENCY OF THE MASK FILTRATION MATERIALS AGAINST NON-BIOLOGICAL PARTICLES AND MICROBIAL AEROSOL

口罩滤材对非生物颗粒气溶胶和微生物气溶胶过滤效率的评价

Relationship between NaCl aerosol size distribution and testing efficiency for the sodium flame method

氯化钠粒径分布对钠焰法过滤效率的影响

Study on filtering efficiency and microenvironment of positive pressure medical protective hood and its clinical trial

正压医用防护头罩过滤效率和微环境研究及其临床试验

Test and Evaluation of Airborne Microbe Filtration Efficiency of Medical Face Mask Materials

医用面罩材料空气微生物过滤效率标准测试方法与装置的研究

Theoretical and Experimental Research on Airborne Microbes Filtration Performance of HEPA Filter

高效过滤器滤菌效率的理论和实验研究

Calculation method of air filter efficiency in comfort air conditioning

舒适性空调空气过滤器效率计算方法

Improved service filter method for Web service matching

提高Web服务匹配效率的服务过滤方法

Study on Testing System of HEPA\ULPA Air Filter;

高效、超高效空气过滤器全效率检测台的研制

Study on the Particle Count Efficiency at the Most Penetrating Particle Size for High Efficiency Fibrous Filter Media;

高效纤维滤料最易透过粒径计数效率的研究

Study on Evaluation Methods of Sterilization Efficiency of HEPA Filter and Filter Media;

高效空气过滤器及滤料杀菌效率评价方法的研究

Research on Particle Counting Efficiency Test Problems of HEPA Filter & Media;

高效空气过滤器及滤纸计数效率测试相关问题研究

The calculated capture coefficient of the fiber in the filter is related to the filter efficiency.

过滤器中纤维的计算的捕集系数与过滤器的效率有关。

Methods for testing the performance of high efficiency filter media--Penetration and resistance

GB/T6166-1985高效滤料性能试验方法透过率和阻力