Discussion on distribution curve of coal preparation management and its application;
選煤管理中分配曲線及應(yīng)用的探討
Computer imitation on distribution curve modle of dry cleaning with air dense medium fluidized bed;
空氣重介流化床干法選分配曲線數(shù)學(xué)模型研究
It is hard to evaluate correctly separation performance of gravity-based coal cleaning unit using characteristic parameters of special distribution curve.
為解決特殊分配曲線的特性參數(shù)難以客觀評(píng)價(jià)選煤設(shè)備分選性能的缺陷,提出了3種獲取高密度段平均密度的技術(shù)途徑,即實(shí)測(cè)法、回歸法和查圖法,根據(jù)重選設(shè)備工藝性能評(píng)定的試驗(yàn)資料統(tǒng)計(jì)結(jié)果,給出了不同高密度段平均密度選取的經(jīng)驗(yàn)值。
Various methods of parallel moving for partition curve of gravity separation with different densities were discussed.
針對(duì)重力分選中不同分選密度下分配率的變化狀態(tài),討論了不同分配曲線模型平移的方法,建立了復(fù)合雙曲正切模型函數(shù)的平移公式,給出了幾個(gè)常用分配曲線模型的理論平移公式,并對(duì)它們的正確性進(jìn)行了驗(yàn)證。
The equipment's separation density obtained by using partition curve method was 1.
對(duì)煤炭雜物分離設(shè)備的實(shí)際分離效果進(jìn)行了試驗(yàn)研究 ,利用分配曲線法 ,得出該設(shè)備的分離密度為 1。
Based on the results of the analysis, a mathematical model of the screen is established with piecewise function to describe completely the partition curve of the probability sizing.
該模型采用分段函數(shù)比較完整地描述了概率篩分的分配曲線,模型預(yù)測(cè)精度較高,模型參數(shù)的物理意義明確。