Continuum theory for dense gas-solid flow: A state-of-the-art review

J Wang - Chemical Engineering Science, 2020 - Elsevier
Gas-solid fluidization technology has been commercialized in many industrial applications
since its implementation in the fluid catalytic cracking process in the early 1940s, however …

Application of three-dimensional full-loop CFD simulation in circulating fluidized bed combustion reactors–A review

Q Tu, H Wang, R Ocone - Powder Technology, 2022 - Elsevier
Circulating fluidized beds (CFBs) have been widely applied in coal combustion and
gasification industry due to their excellent performance in terms of fuel flexibility and …

A comparison of two-fluid model, dense discrete particle model and CFD-DEM method for modeling impinging gas–solid flows

X Chen, J Wang - Powder technology, 2014 - Elsevier
Gas–solid flows have been numerically investigated by various multiphase models, none of
which is suitable for all the problems encountered in industries. Different multiphase models …

Coarse-grained CFD-DEM simulation of biomass gasification in a fluidized bed reactor

P Ostermeier, F Fischer, S Fendt, S DeYoung… - Fuel, 2019 - Elsevier
Gas-solid fluidized beds play an important role in many industrial operations. However,
there still is a lack of knowledge concerning the processes inside the bed, which impedes …

Exploitation of Thar coal field for power generation in Pakistan: A way forward to sustainable energy future

MA Raza, KL Khatri, MA Memon… - Energy Exploration …, 2022 - journals.sagepub.com
Thar desert is located in south-east Pakistan carries 175 billion tons of coal and is the
biggest coalfield in Asia. In this paper mathematical framework is developed for the accurate …

CFD-DEM study of the effect of cyclone arrangements on the gas-solid flow dynamics in the full-loop circulating fluidized bed

S Wang, K Luo, C Hu, J Fan - Chemical Engineering Science, 2017 - Elsevier
Multiple cyclones are adopted to enlarge the capacity of circulating fluidized bed (CFB). In
this work, the effect of cyclone arrangements on the gas-solid flow dynamics in the three …

Comparative CFD modeling of a bubbling bed using a Eulerian–Eulerian two-fluid model (TFM) and a Eulerian-Lagrangian dense discrete phase model (DDPM)

M Adnan, J Sun, N Ahmad, JJ Wei - Powder Technology, 2021 - Elsevier
Abstract Eulerian–Eulerian and Eulerian-Lagrangian numerical approaches are both widely
used to investigate hydrodynamic behavior in dense gas-solid fluidized bed reactors, yet …

MP-PIC simulation on CO2 gasification of biomass in a pilot plant circulating fluidized bed gasifier

X Zhu, Z Wang, R Ocone, H Wang - Fuel, 2023 - Elsevier
CO 2 gasification of biomass offers a potential carbon-negative solution which combines
biomass-to-energy conversion with carbon capture and utilization. In this study, biomass …

MP-PIC simulation of CFB riser with EMMS-based drag model

F Li, F Song, S Benyahia, W Wang, J Li - Chemical Engineering Science, 2012 - Elsevier
MP-PIC (multi-phase particle in cell) method combined with the EMMS (energy minimization
multi-scale) drag force model was implemented with the open source program MFIX to …

CFD modeling of gas–solid cyclone separators at ambient and elevated temperatures

M Nakhaei, B Lu, Y Tian, W Wang, K Dam-Johansen… - Processes, 2020 - mdpi.com
Gas–solid cyclone separators are widely utilized in many industrial applications and usually
involve complex multi-physics of gas–solid flow and heat transfer. In recent years, there has …