To the solution mining in-sit, the voidage of dissolved glauberite is a crucial factor.
水溶过程中矿石的空隙度是确定该矿床能否采用原地水溶开采方法开采的决定性因素。
Dense phase voidage can be estimated by cutting gas flow and following the rate of bed collapse.
采用切断流化床气源，并跟踪测量床面塌落速度的方法，可以测得浓相空隙率。
The major effect factors of heat accumulating has temperature, float coal thickness, air leak intensity and voidage.
影响煤体热量积聚的主要因素有温度、浮煤厚度、空隙率和漏风强度。
A new design method based on voidage of coarse aggregates for grading of permeable bituminous surface course is presented in this paper.
本文提出了一种根据主骨料空隙率设计透水性面层沥青混合料级配的新方法。
Focusing on the mass population balance model, the effect of granule size distribution on the packing voidage will be discussed in detail.
研究工作将在质量集合平衡模型的基础上，考虑造粒粒度分布对孔隙度的影响。
The resin covered sand is adaptable for some voidage formation, it has been used in 50 wells in Jidong Oilfield on site, the effect is good.
树脂覆膜砂现场适用于有一定亏空地层，冀东油田现场应用5 0井次，效果较好。
Secondly, we expand the scope of detectable flow parameters by using image method in dilute phase flow regime, and achieve measurement of volume voidage.
其次，扩充了在稀相流动中，用图像法可检测到的流动参数内容，实现体积空隙率的检测。
The obtained results showed that the effect of external diffusion could be slackened by the decrease of fixed-bed voidage and the increase of space velocity.
计算结果表明，银催化剂床层空隙率的减小或操作空速的增加有利于减弱该催化反应过程中外扩散效应的影响。
This paper reports some experimental results on variation of voidage in bed materials, bubble size and bubble rising velocity etc along the height of the bed.
本文介绍了流化床中床料空隙率，气泡尺寸，气泡上升速度沿床高变化的试验结果，提出了相应的无因次关联式。
Experimental results show that the voidage measurement error of the new method is less than 8% and the real-time performance can satisfy the field requirement.
测量结果表明，提出方法的空隙率测量误差小于8%，实时性可以满足现场要求。
In order to take into account the influence of the heterogeneous structure on local voidage, a local voidage model for simulations of bubbling fluidized beds was presented.
为了考虑非均匀结构对局部空隙率的影响，文中提出一个适用鼓泡流化床的局部空隙率模型。
A comparison of VFB and CFB indicates that VFB has lower minimum fluidization velocity, higher bed voidage and more steady fluidization because big bubbles can not be formed in the bed.
由于床层中没有大气泡生成，与普通流化床（CFB）相比，VFB具有更低的初始流化速度和更大的床层空隙率，而且流化稳定。
The time series of voidage and particle colliding force at different operation conditions is analyzed and researched by statistic method-. power spectrum and chaos theory in this papers.
本文采用不同的分析方法分析、研究了气固流化床中不同操作条件下的空隙率时间序列和颗粒碰撞压力时间序列。
The simulation results show that local voidage calculated by bubble and emulsion model is observably lower in the bubble nose region, compared with that calculated by area weighted averaging.
模拟结果表明：气泡乳相模型在气泡鼻区域计算的局部空隙率显著低于面积加权平均法的计算结果，因而在该区域能较大幅度地修正曳力。
The simulation results show that local voidage calculated by bubble and emulsion model is observably lower in the bubble nose region, compared with that calculated by area weighted averaging.
模拟结果表明：气泡乳相模型在气泡鼻区域计算的局部空隙率显著低于面积加权平均法的计算结果，因而在该区域能较大幅度地修正曳力。
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