Fluidized beds for concentrated solar thermal technologies—A review

C Tregambi, M Troiano, F Montagnaro… - Frontiers in Energy …, 2021 - frontiersin.org
Thermal and thermochemical processes can be efficiently developed and carried out in
fluidized beds, due to the unique properties of fluidized suspensions of solid particles and to …

New explicit correlations for the critical sticking velocity and restitution coefficient of small adhesive particles: A finite element study and validation

Z Fang, Y Zhang, X Wu, L Sun, S Li - Journal of Aerosol Science, 2022 - Elsevier
The collision between small adhesive particles and flat substrate is a fundamental
phenomenon in both natural and industrial processes. Due to the complex coupling among …

Computational Fluid Dynamics–Discrete Phase Method Simulations in Process Engineering: A Review of Recent Progress

X Yang, T Xi, Y Qin, H Zhang, Y Wang - Applied Sciences, 2024 - mdpi.com
Complex fluid–solid systems generally exist in process engineering. The cognition of
complex flow systems depends on numerical and experimental methods. The computational …

Dynamic evaluation of ash deposition behavior and parametric study using an inverse distance weighted interpolation dynamic mesh method

R An, X Zhang - Powder Technology, 2024 - Elsevier
Ash deposition is a critical issue concerning the energy utilization and safety operation of
heat exchangers. Efficient dynamic evaluation of deposition morphology and reasonable …

Modelling entrained-flow slagging gasification of solid fuels with near-wall particle segregation

M Troiano, F Montagnaro, R Solimene… - Chemical Engineering …, 2019 - Elsevier
A compartmental model of entrained-flow slagging gasifiers of solid fuels is hereby
presented. The novel feature of the model is a comprehensive “particle segregation” …

Char/ash deposition and near-wall segregation in slagging entrained-flow gasification of solid fuels: from experiments to closure equations

M Troiano, R Solimene, F Montagnaro, P Salatino - Fuel, 2020 - Elsevier
The performance of entrained-flow gasifiers of solid fuels is critically affected by the complex
gas-solid multiphase flow patterns and near-wall segregation of char/ash particles. The …

Impact experiments of char and ash particles relevant to entrained-flow coal gasifiers

M Troiano, T Santagata, F Montagnaro, P Salatino… - Fuel, 2017 - Elsevier
The present study addresses particle–wall interaction phenomena relevant to entrained-flow
coal gasifiers. The dynamics of coal, char and ash particles as they are impacted onto a flat …

[HTML][HTML] Analysis of the shear-driven flow in a scale model of a phase separator: Validation of a coupled CFD approach using experimental data from a physical model

B Ortner, C Schmidberger, R Prieler, V Mally… - International Journal of …, 2024 - Elsevier
The effect of shear stress at the interface between a flowing gaseous phase and a liquid-
filled cavity, a scenario commonly found in flue gas/slag phase separators, is investigated in …

Study of the Deposition Characteristics of Particles on the Slag Wall of a Gasifier

J Bai, X Song, J Wei, Y Bai, J Wang… - Industrial & …, 2023 - ACS Publications
In this work, the behavior of coal char particles adhering to the slag wall was studied. The
effects of slag thickness and particle size on the restitution coefficient and probability of …

Experimental characterization of particle-wall interaction relevant to entrained-flow gasification of biomass

M Troiano, F Montagnaro, P Salatino, R Solimene - Fuel, 2017 - Elsevier
The present study addresses particle–wall interaction phenomena relevant to entrained-flow
gasifiers. Two types of biomass have been investigated, ie wood chips and corn stover. The …