Void fraction measurement using modal decomposition and ensemble learning in vertical annular flow

C Li, M Liu, N Zhao, F Wang, Z Zhao, S Guo… - Chemical Engineering …, 2022 - Elsevier
The void fraction is a key parameter for calculating the average density and pressure
gradient and analyzing the flow conditions in gas–liquid two-phase flow. However, due to …

Developing and evaluation of an electrical impedance tomography system for measuring solid volumetric concentration in dredging scale

N Tarabi, H Mousazadeh, A Jafari… - Flow Measurement and …, 2021 - Elsevier
In this study, an electrical impedance tomography (EIT) system was developed for
measuring of sediments flow properties in dredging pipes. Considering relatively large …

Experimental evaluation of some current injection-voltage reading patterns in electrical impedance tomography (EIT) and comparison to simulation results-case study …

N Tarabi, H Mousazadeh, A Jafari… - Flow Measurement and …, 2022 - Elsevier
Each electrical impedance tomography system to be prosper, usually would had its own
current injection and voltage reading patterns within domains under test. So in different …

A novel method to improve Electrical Resistance Tomography measurements on slurries containing clays

SA Hashemi, RB Spelay, RS Sanders… - Flow Measurement and …, 2021 - Elsevier
Abstract Electrical Resistance Tomography (ERT) is a robust and proven technique for slurry
flow measurements. The presence of surface-active clays in mineral tailings makes it difficult …

[HTML][HTML] Eco-optimized experimental and computational analysis of coarse wood chips fluidization aerodynamics in bed reactors

AR Mahdi, EB Zhukov, HA Dhahad - Results in Engineering, 2024 - Elsevier
In this study, computational particle fluid dynamics (CPFD) simulations optimized the
aerodynamic properties of wood chips which are a key biomass fuel for sustainable power …

Experimental study of local solid volume fraction fluctuations in a liquid fluidized bed: Particles with a wide range of stokes numbers

M Marefatallah, D Breakey, RS Sanders - International Journal of …, 2021 - Elsevier
In this study, the solid volume fraction fluctuations of different solid particles in a fluidized
bed were measured using an Electrical Impedance Tomography system, which provides …

Study on Gas–Solid Flow Characteristics in Fluidized Bed Membrane Reactors with Different Membrane Tube Arrangements Using X-ray Computed Tomography

M Mei, X Chen, Z Xiang - Industrial & Engineering Chemistry …, 2024 - ACS Publications
Fluidized bed membrane reactors have been introduced in catalytic reforming hydrogen
production recently. The arrangement of membrane tubes is the key factor in the gas–solid …

Measurement of void fraction in gas-water bubbly flow using a derived multi-eigenvalue sequence from normalized EIT impedance matrix

P Suo, J Sun, X Li, X Zhang, X Bai, F He… - Measurement …, 2024 - iopscience.iop.org
Void fraction is one of the dominant parameters of gas-water two-phase flow. Its accurate
measurement plays an important role in achieving parameter control and reliable operation …

Numerical analysis of the operating characteristics of a large‐scale CFB coal‐gasification reactor with the QC‐EMMS drag model

Y Liu, P Huo, X Li, H Qi - The Canadian Journal of Chemical …, 2021 - Wiley Online Library
The operating characteristics of a 60 m high industrial circulating fluidized bed (CFB) coal‐
gasification reactor were investigated numerically based on the Eulerian‐Eulerian …

[PDF][PDF] Spectral Analysis of Local Solid Volume Fraction Fluctuations in Fluidization of Particles with Low and High Stokes numbers: An Experimental Study

M Marefatallah, D Breakey… - Study of Local Solid …, 2019 - era.library.ualberta.ca
Solid–liquid fluidization systems are one of the common industrial and academic cases of
multiphase flow systems. Sedimentation, mineral extraction from ores, and oil extraction from …