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滤饼孔隙率、孔隙大小分布和流动阻力的模型计算 被引量:1

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摘要 本文提出了一个依据颗粒大小分布能预先计算滤饼孔隙率、孔隙大小分布、流动阻力的物理模型。首先,假定了一个穿过横截面为拱三角形的柱形孔隙的流动微观过程。对于滤饼填充结构形成的宏观过程,随机圆柱填充被转换成等价的圆球填充。圆球填充的流动用力能预先计算出来。由于这是此问题的一个分析解,故计算能在普通的个人计算机上进行,而无需许多的编程。就单分散和双分散体系而言,计算值同测量值吻合良好。
出处 《国外金属矿选矿》 1996年第2期24-29,共6页 Metallic Ore Dressing Abroad
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