Discussion on distribution curve of coal preparation management and its application;
選煤管理中分配曲線及應用的探討
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)難以客觀評價選煤設備分選性能的缺陷,提出了3種獲取高密度段平均密度的技術途徑,即實測法、回歸法和查圖法,根據(jù)重選設備工藝性能評定的試驗資料統(tǒng)計結(jié)果,給出了不同高密度段平均密度選取的經(jīng)驗值。
Various methods of parallel moving for partition curve of gravity separation with different densities were discussed.
針對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,建立了復合雙曲正切模型函數(shù)的平移公式,給出了幾個常用分配曲線模型的理論平移公式,并對它們的正確性進行了驗證。
The equipment's separation density obtained by using partition curve method was 1.
對煤炭雜物分離設備的實際分離效果進行了試驗研究 ,利用分配曲線法 ,得出該設備的分離密度為 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,模型預測精度較高,模型參數(shù)的物理意義明確。