1) Back fill density
回填密度
2) dry density of backfilled soil
回填土干密度
3) Backfilling material density
回填料密实度
4) packing density
填充密度
1.
Effect of packing density of hollow fiber contactors on shell-side mass transfer in distillation
填充密度对中空纤维膜接触器精馏过程壳程传质的影响
2.
In literature,the conclusions about the effect of packing density on mass transfer coefficient are inconsistent, which probably is due to the ignored effect of module wall and hollow fiber interaction.
通过数值模拟研究了纤维管填充密度 ( 2 7 18%～ 6 7 11% )增加时传质系数的变化趋势 ,同时考察了流体速度对传质系数的影响 。
3.
In this paper, on the basis of analyzing the complex swing characteri sties of the points on the plane of moving jaw, the reasonable mobile state of the crushing stone in crushing chamber are defined, and the methods for analyzing and computing the falling height of the each crushing layer and its packing density are presented.
本文在动腭齿面复杂摆动特性定量分析基础上,分析确定了物料在破碎腔内的合理流动状态,提出了腔内各物料层一次落料高度以及相应填充密度的分析和计算方法。
5) packed density
填充密度
1.
By analyzing the volume mass-transfer coefficient,the optimal operating flow-ratio and packed density were obtained.
通过考察体积传质系数,确定了纤维液膜萃取分离器的最佳填充密度和最佳流量比。
补充资料：非密度制约因素(见密度制约因素)
非密度制约因素(见密度制约因素)
l焦非密度制约因素见生态因素、密度制约后
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条