A review of X-ray flow visualization with applications to multiphase flows

TJ Heindel - 2011 - asmedigitalcollection.asme.org
Flow visualization and characterization of multiphase flows have been the quest of many
fluid mechanicians. The process is fairly straight forward only when there is good optical …

A review: evaluating methods for analyzing kidney stones and investigating the influence of major and trace elements on their formation

FS Muhammed, MI Salih, RA Omer… - Reviews in Inorganic …, 2024 - degruyter.com
Kidney stone disease is a global concern, and its prevalence is increasing. The objective of
this review is to provide a thorough analysis of the many analytical techniques used in the …

An X-ray system for visualizing fluid flows

TJ Heindel, JN Gray, TC Jensen - Flow Measurement and Instrumentation, 2008 - Elsevier
A unique flow visualization facility, based on X-ray imaging, has been developed to study,
characterize, and measure various flow characteristics in large vertical systems that have …

Feasibility of Electrical Resistance Tomography for measurements of liquid holdup distribution in a trickle bed reactor

BK Singh, E Jain, VV Buwa - Chemical Engineering Journal, 2019 - Elsevier
Trickle bed reactors (TBRs) are widely used in chemical and oil industries. Owing to
complex nature of flow in TBRs, measurements of local liquid holdup distribution are rather …

Study on liquid dispersion characteristics in trickle bed reactor based on image processing

R Guo, B Wei, H Liu, X Shi, X Lan, J Gao - Fuel, 2023 - Elsevier
The liquid flow and distribution are key factors in determining the performance of a trickle
bed reactor. It is highly challenging to examine the characteristics of liquid dispersion due to …

Phase distribution measurements in metallic foam packing using X-ray radiography and micro-tomography

S Calvo, D Beugre, M Crine, A Léonard… - … and processing: Process …, 2009 - Elsevier
Some structural and hydrodynamic properties of RCM-NCX-1116, a Ni–Cr metallic foam
packing manufactured by Recemat International BV (The Netherlands) are investigated …

On flow regime transition in trickle bed: Development of a novel deep‐learning‐assisted image analysis method

C Wang, S Li, Y Yang, Z Huang, J Sun, J Wang… - AIChE …, 2020 - Wiley Online Library
An image analysis method was developed based on deep‐learning algorithms to extract
phase fractions quantitatively in a rectangular trickle bed, and the average identification …

New insights into transient behaviors of local liquid-holdup in periodically operated trickle-bed reactors using electrical capacitance tomography (ECT)

G Liu, J Lan, Y Cao, Z Huang, Z Cheng, Z Mi - Chemical engineering …, 2009 - Elsevier
Transient behavior of local liquid-holdup of air–kerosene fluids in periodically operated
trickle-bed reactor (TBR) is investigated in an acrylic column (140mm ID and a height of …

Projection–Subtraction X-ray Imaging Scheme for Studying Fast Fluid-Dynamics Processes in Porous Media

I Gorenkov, V Nikitin, M Fokin, A Duchkov - Transport in Porous Media, 2024 - Springer
Imaging of fluid flow at the pore scale in permeable media requires high spatial resolution to
observe the topology of fluid in the pore system, along with high temporal resolution to study …

Quantification of powder phase transient accumulation behaviour in gas–powder–liquid flow through a packed bed with the cohesive zone of a blast furnace

S Lakshminarasimha, FSD Bosco, GS Gupta - … Engineering Research and …, 2024 - Elsevier
Lower regions of industrial reactors, such as blast furnace, are complex multiphase system
in which, gas, powder, and liquid flow co-, counter-, and cross-currently. Laboratory-scale …