Calculating Liquid Holdup of Laminar Flow of Gas Power-Law Fluid in Horizontal Conduits 预测水平管中气体-幂律液体层状流的持液率
In two-phase oil and gas flow, the calculation of pressure drop and liquid holdup plays an important rule in technological calculation. 在油气两相管流中,压降和持液率的计算在工艺计算中占有重要的地位。
Effects of Total Foam Height on the Liquid Holdup in the Foam Fractionation Process 泡沫分离过程中泡沫层总高度对持液率的影响
Pressure drop and liquid holdup are very important in technique calculation of multi-phase flow, main factors affecting on pressure drop are temperatures, pipeline diameters, pipe roughness and gas liquid flow rate. 压降和持液率的计算在多相管流工艺计算中占有重要的地位,一般说来,影响压降的主要因素有温度、管径、管路粗糙度、气液相流量等;
Main factors affecting on liquid holdup are pressures, pipeline diameters and gas& liquid flow rate. 影响持液率的因素主要有压力、管径、气液相流量等。
Correlations for prediction of pressure drop and liquid holdup in low and high pressures Trickle Beds 低、高压滴流床中压降和持液量计算的统一关系式
Influencing factor analysis of pressure drop and liquid holdup in oil gas mixed phase flow 油气混输管流中压降和持液率的影响因素分析
Oil-gas-water three-phase slug flow liquid holdup model 水平管道油-气-水三相段塞流动持液率模型研究
Technological calculation in a hilly multiphase pipe flow includes flow pattern prediction, liquid holdup and pressure drop calculation and temperature prediction. 多相管路的工艺计算包括流型判别,持液率和压降、温降的计算。
Calculation of Liquid Holdup on a Tray under Spray Conditions 喷射操作状态下塔板持液量的计算
The influence of fluid composition and its content on pressure drop and liquid holdup in landing natural gas and condensate pipeline 流体组分及其含量变化对天然气-凝析液混输上岸管道滞液量和压降的影响
This article mainly introduces the prediction method of the flow pattern, pressure gradient and liquid holdup of two phase flow in horizontal pipelines. 本文着重介绍水平管中这种两相流动的流动型态、压力梯度和持液率的预测方法。
In spray region, the effective pressure drop is mainly dependent on the static pressure drop due to liquid holdup on the tray, its value is not affected by hole gas velocity. 对喷射区有效压降的分析得到,有效压降主要决定于塔板上液体产生的静压降,气体径向速度可以忽略,而使喷射区内有效压降不受气速影响。
Experimental Investigation on Liquid Holdup of Foaming Flow in Three-phase Packed-bed for Hydrogen Peroxide Production 过氧化氢生产用三相固定床中泡沫流持液量的实验研究
Pressure drop and liquid holdup in trickle bed reactor for immobilized plant cells 滴流床式固定化植物细胞反应器中的压降和持液量
Each sectional liquid holdup calculation method has corresponding application area. 在众多的截面含液率计算方法中,每一种方法都有其相应的适用范围。
Liquid holdup measurements in downward flow and upward flow fixed-bed reactors 气液向上或向下并流固定床动持液量测定
After undulation of pipelines effects on temperature drop is taken into account and mass void gas is replaced by liquid holdup, the formula will be better agreement with field data. 在考虑管道起伏对温降的影响后,将液体持液率代替质量含气率计算混合物的比热,公式的精度更高。
Liquid Holdup in Horizontal Two-phase Gas-Liquid Flow 水平两相气液流中的液体滞留量
Liquid Holdup Measurements in a Trickle bed Reactor at High Pressures 高压下滴流床反应器动持液量的测定
The Study of Liquid Holdup in Packed Columns by the Falling Film Theory 应用降膜理论研究板波纹填料的持液量
Experimental investigation of dynamic liquid holdup under pulse flow in trickle-bed reactor 滴流床反应器内脉冲流下动持液量实验
An experimental investigation on severe slugging in pipeline-riser systems was conducted at Multiphase Flow Lab in China University of Petroleum ( East China), in order to study the fluctuation characteristics of pressure and liquid holdup for severe slugging. 利用中国石油大学(华东)自主设计的试验装置,对严重段塞流的压力及持液率波动特性进行了初步研究。
Sensitivity analyzes Beggs& Brill model, primarily liquid holdup and pressure-drop in order to confirm in thereof scope of application. 剖析了压降预测Beggs&Brill模型,对其持液率和压降计算进行了敏感性分析,以进一步明确其使用范围。
One reason is higher liquid holdup in this catalytic distillation column compared with that in the conventional distillation columns. However, higher liquid holdup is beneficial for the catalytic reaction. 另一方面采用捆扎包式装填的催化蒸馏塔持液量较常规蒸馏塔偏大,这是导致其压降增大的一个原因,但同时,较高的持液量对于催化反应是有利的。
Two-phase flow includes a great many things. For instance, instability of two-phase flow, pressure drop, liquid holdup, void fraction, two-phase flow pattern and flow regime map and so on. 两相流动包括内容很多:两相流动不稳定、压降、持液率、截面含气率、两相流流型及流型图等。
The increase of content resin powder in liquid phase increased, the liquid holdup of packing bed and increased the separation performance of the column at the same operating conditions. 在相同的操作条件下,液相中树脂含量的增加,填料层中的持液量有增加,塔的分离能力有所提高。
Packed column have been broadly applied in industrial production because of high capacity, low pressure drop, small liquid holdup, great turndown ratio, excellent separation efficiency is. 填料塔因为通量大、压降小、持液量小、操作弹性大、分离效率高等优点广泛应用于工业生产中。