Application of computer monitor system in monitoring dense medium coal separation process of laowuji washery 重介质选煤过程计算机监控系统在老屋基选煤厂的应用
Application at wangfenggang coal preparation plant of large threeproduct hm cyclone on non - pressurized feeding 大型无压给料三产品重介质旋流器在望峰岗选煤厂的应用
The experience in reduction of dense medium consumption of dense medium coal cleaning system at xinzhuangzi coal preparation plant 新庄孜选煤厂重介质选煤系统降低介质损耗的经验
We can produce heavy medium cyclones for silt coal with various specifications of 150 、 200 、 300 、 350etc 我们可为您提供的煤泥重介质旋流器有150 、 200 、 300 、 350等几种规格。
However , several problems such as the field with multi - dielectric the field with thin electrode and how the program is realized and so on are uncounted with csm 然而， csm在处理多重介质、薄电极以及方法的程序化实现等方面尚存在许多问题。
First of all , the basic theory of csm is introduced for solving the problems of multi - dielectric field with conventional csm , a kind of new method is put forward in this paper 首先，本文介绍了模拟电荷法的基本原理，针对传统模拟电荷法解决多重介质电场时存在的技术问题，本文提出一种新的模拟电荷法? ?区域模拟电荷法。
The practical calculation shows that the approach provided in thjs paper is a valid method to solve the problems that existed in the classic csm . through improving , the kinds of optimization method - ga with dynamic scale of population have a better convergence characteristic than the traditional one 实例计算表明区域模拟电荷法、薄电极边界置换法很好地解决了多重介质及薄电极问题，改进后的优化方法亦获得了预期的优化效果。
The author puts forward using double pore model and two permeability model and triple medium models to represent its infiltrating fluid model and studies partly the infiltrating fluid . ( 2 ) various kind of test well curve form characteristic crevices - cave model on reservoir was studied . the test well curve of carbonate seam cave oil reservoir divides to 7 styles : homogeneity , double - pore , vertical - transmitting , compound , low - seepage , double - seepage and triple medium 充分利用动态资料和静态资料，结合塔河油田碳酸盐岩储层特征，开展典型探井的试井分析研究，将碳酸盐岩缝洞型油藏试井曲线划分为7大类：均质储层油藏、双孔介质油藏(包括孔隙?裂缝介质油藏、裂缝?孔隙介质油藏) 、垂直导流型油藏、复合油藏、低渗型油藏、双渗介质油藏和三重介质油藏。
For high voltage sf6 circuit breaker with multi - dielectric media and complex structure , it ' s the key for solving the problem by establishing suitable mathematical model , applying the numerical computation methods with high precision and efficiency , in this thesis , based on the analysis of characteristics of common numerical computation methods and aiming at the real structure of the sf6 circuit breaker products , conventional charge simulation method has been applied to analyze the 3d electric field 对于含有多重介质、复杂结构的高压sf _ 6断路器，通过构造合理的数学模型，研究高精度、高求解效率的电场数值求解方法是解决问题的关键。本文针对高压sf _ 6断路器的实际产品结构，采用传统模拟电荷法进行断路器3d电场数值分析。
This paper introduces the operation principle , structures and main characters of three - product dense medium cyclone , and the effect of its structural parameters on the results of coal separation , makes out the superiorities of the coal separation technology by way of 3nwx three - product dense medium cyclone with non - pressured feeding , at the last , points out that the further research should is to establish mathematical model for optimizing the structural parameters of three - product dense medium cyclone 摘要介绍了三产品重介质旋流器的工作原理、结构、主要特点以及结构参数对选煤效果的影响，说明了3nwx型无压给料三产品旋流器选煤技术的优越性，并指出今后应建立优化旋流器结构参数的数学模型。
