Discussion on distribution curve of coal preparation management and its application;
选煤管理中分配曲线及应用的探讨
Computer imitation on distribution curve modle of dry cleaning with air dense medium fluidized bed;
空气重介流化床干法选分配曲线数学模型研究
It is hard to evaluate correctly separation performance of gravity-based coal cleaning unit using characteristic parameters of special distribution curve.
为解决特殊分配曲线的特性参数难以客观评价选煤设备分选性能的缺陷,提出了3种获取高密度段平均密度的技术途径,即实测法、回归法和查图法,根据重选设备工艺性能评定的试验资料统计结果,给出了不同高密度段平均密度选取的经验值。
Various methods of parallel moving for partition curve of gravity separation with different densities were discussed.
针对重力分选中不同分选密度下分配率的变化状态,讨论了不同分配曲线模型平移的方法,建立了复合双曲正切模型函数的平移公式,给出了几个常用分配曲线模型的理论平移公式,并对它们的正确性进行了验证。
The equipment's separation density obtained by using partition curve method was 1.
对煤炭杂物分离设备的实际分离效果进行了试验研究 ,利用分配曲线法 ,得出该设备的分离密度为 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.
该模型采用分段函数比较完整地描述了概率筛分的分配曲线,模型预测精度较高,模型参数的物理意义明确。