A method of quickly discerning and calculating electrofiltration potential and its application in low porosity and low permeability oilfield;
一种快速识别和求取过滤电位的方法及在低孔低渗油田的应用
Experimental analysis of the effects of core permeability on formation electrofiltration potential;
岩心渗透率对地层过滤电位影响的实验分析
Low spontaneous potential (SP) amplitude of thin and poor water flooded reservoir may be caused by several factors, such as thin layer, high shale content, influenced by residual hydrocarbon after water out and electrofiltration potential.
层厚薄、泥质体积分数大、水淹后存在残余烃类、过滤电位异常是影响薄差水淹储层自然电位幅值高低的主要因素。
The size of primary iron rich phases removed by electromagnetic filtration inverse ratios electromagnetic force and length to the power of 0.
经流体力学分析 ,建立了电磁过滤水平流动 Al- Si合金熔体中初生富铁相粒径的数学模型 ,并对电磁过滤器进行了设计 。
The principle of the electromagnetic filtration is that under the action of EMF (electromagnetic force) the non-metallic inclusions with low electrical conductivity move in the direction opposite to that of the EMF.
电磁过滤原理是根据非金属夹杂物与熔体导电性的差异，在电磁场作用下非金属夹杂物与熔体的运动规律不同，使非金属夹杂物与熔体分离。
The results show that the inclusions in aluminum base alloy melt can be captured when the melt flows through the electromagnetic field, which is called “electromagnetic filtration”, and the superficial percent of the inclusions trend to some certain value.
结果表明 ,含夹杂的铝合金液连续流经电磁力作用段时 ,夹杂物被阻隔 ,形成电磁过滤效应 ,而夹杂物聚集区域夹杂物面积分数趋于某一常数。
Based on the comparison of the adsorption of methylene di β naphthalene [4] sodium sulfonate and C 12～14 sodium alkylsulfonate surfactants on anion exchange resin, active carbon and the ash from electro filtration, the emphasis of this study is put on the adsorption bahavior of the ash from electro filtration.
在比较了阴离子交换树脂、活性炭与电滤灰对亚甲基 -二 - β-萘 - [4]磺酸钠和 C12～ 14 烷基磺酸钠吸附效果的基础上 ,着重研究了电滤灰对磺酸盐的吸附行为 ,并对其吸附机理作了探讨。
Design of Electroencephalogram Signal Filter Circuits Based on Multisim
基于Multisim的脑电滤波电路的设计
electrophoresis carried out on filter paper.
在滤纸上进行的电泳。
colour reversible electrochemical filter
彩色可逆电化学滤光器
radio-range filter
无线电信标用滤波器
choke-condenser filter
扼流圈电容式滤波器
electronically tunable optical filter
电子可调谐光学滤波器
active filter hybrid
有源滤波器混合微电路
filter for television receiver aerials
电视接收机天线过滤器
Power Filter and EMI-Filter Module and Its Application
电源滤波器和电磁干扰滤波模块及应用
A Morphological Filtering Approach to Removing Noise in ECG Signals
一种滤除心电信号中噪声的形态滤波方法
Research on Filter Characteristic of Series Active Power Filter;
串联型有源电力滤波器滤波特性的研究
A Method of Changing Variable of State Active RC Filter to Current Mode Filter;
变有源RC滤波器为电流模式滤波器的方法
Research on Resistance Characteristic and Filtration Characteristic of Filter Used on Electric Locomotive
电力机车用过滤器阻力特性及过滤特性的研究
Optimum Design for Passive Filter of Combined Power Filter System
混合滤波系统中无源电力滤波器的优化设计
filter ,carrier-current, for line telegraphic or telephonic systems
载波滤波器,有线电报或电话系统用
Power circuit design of series active power filters
串联型有源电力滤波器功率电路设计
The Study of Current Mode Filters Based on Current Mirrors;
基于电流镜的电流模式滤波器的研究
The Reasearch on Hybrid Type of Power Filter for Electrified Railway
电气化铁道混合型电力滤波器的研究