Data-driven prediction of minimum fluidization velocity in gas-fluidized beds using data extracted by text mining

J Zhou, D Liu, M Ye, Z Liu - Industrial & Engineering Chemistry …, 2021 - ACS Publications
Minimum fluidization velocity (U mf) is of fundamental importance in gas fluidization. Lots of
empirical correlations have so far been reported in the literature to calculate U mf. However …

Characterization of gas–solid fluidization in fluidized beds with different particle size distributions by analyzing pressure fluctuations in wind caps

H Jiang, H Chen, J Gao, J Lu, Y Wang… - Chemical Engineering …, 2018 - Elsevier
For the operation of a fluidized bed, solid particle size distribution is related to fluid dynamic
behaviors, heat transfer efficiency, combustion efficiency, and desulfurization performance …

Data-driven fault diagnosis of chemical processes based on recurrence plots

H Ziaei-Halimejani, R Zarghami… - Industrial & …, 2021 - ACS Publications
A method for the detection and diagnosis of various faults in chemical processes based on
the combination of recurrence quantification analysis and unsupervised learning clustering …

Fault diagnosis of chemical processes based on joint recurrence quantification analysis

H Ziaei-Halimejani, N Nazemzadeh, R Zarghami… - Computers & Chemical …, 2021 - Elsevier
An unsupervised learning method is developed for fault detection and diagnosis with
missing data for chemical processes based on the multivariate extension of joint recurrence …

Fluidization dynamics of cohesive Geldart B particles. Part II: Pressure fluctuation analysis

J Ma, JR van Ommen, D Liu, RF Mudde, X Chen… - Chemical Engineering …, 2019 - Elsevier
The increase of inter-particle cohesive force greatly changes the fluidization dynamics,
finally leading to the partial or complete failure of fluidization. However, few studies concern …

Investigating the hydrodynamics of vibro-fluidized bed of hydrophilic titanium nanoparticles

H Hoorijani, R Zarghami, K Nosrati… - … Engineering Research and …, 2021 - Elsevier
Hydrodynamics of fluidization of hydrophilic titanium nanoparticles with vibration was
investigated through pressure fluctuations using recurrence quantification analysis. The bed …

Novel Approach to Characterizing the Flow Regime and Fluid Dynamics in a Gas–Solid Fluidized Bed Based on Complex Network Theory

B Wang, H Cheng, C Zhang, S Li… - Industrial & …, 2024 - ACS Publications
Understanding complex two-phase flow in gas–solid fluidization is crucial to the optimal
design, rational scale-up, steady operation, and real-time control of a fluidized bed reactor …

Monitoring of the bubble columns hydrodynamics by recurrence quantification data analysis

H Ziaei-Halimejani, S Kouzbour, R Zarghami… - … Research and Design, 2021 - Elsevier
Hydrodynamics of bubble column in the presence of different collectors was investigated by
recurrence quantification analysis (RQA). By measuring the local pressure fluctuations of the …

Local and global recurrences in dynamic gas-solid flows

T Lichtenegger - International Journal of Multiphase Flow, 2018 - Elsevier
We investigate recurrent patterns in a lab-scale fluidized bed consisting of N p≈ 57 000
glass particles by the means of computational fluid dynamics and the discrete element …

Studying the effect of direction and strength of magnetic field on fluidization of nanoparticles by recurrence analysis

H Hoorijani, R Zarghami, N Mostoufi - Advanced Powder Technology, 2022 - Elsevier
Abstract Effect of the intensity and direction of the magnetic field was studied on fluidization
of titanium oxide nanoparticles (anatase phase) mixed with ferromagnetic Iron (III) oxide …