[HTML][HTML] Progress in CFD simulations of fluidized beds for chemical and energy process engineering
Gas-solid fluidized beds have drawn the attention of engineers and researchers as an
effective technology for a large variety of applications, and numerical simulations can play …
effective technology for a large variety of applications, and numerical simulations can play …
[HTML][HTML] Multi-scale numerical simulation of fluidized beds: Model applicability assessment
In the past few decades, multi-scale numerical methods have been developed to model
dense gas-solid flow in fluidized beds with different resolutions, accuracies, and efficiencies …
dense gas-solid flow in fluidized beds with different resolutions, accuracies, and efficiencies …
Re-designing materials for biomedical applications: from biomimicry to nature-inspired chemical engineering
Gathering inspiration from nature for the design of new materials, products and processes is
a topic gaining rapid interest among scientists and engineers. In this review, we introduce …
a topic gaining rapid interest among scientists and engineers. In this review, we introduce …
Nature-inspired chemical engineering for process intensification
MO Coppens - Annual Review of Chemical and Biomolecular …, 2021 - annualreviews.org
A nature-inspired solution (NIS) methodology is proposed as a systematic platform for
innovation and to inform transformative technology required to address Grand Challenges …
innovation and to inform transformative technology required to address Grand Challenges …
Dynamically structured bubbling in vibrated gas-fluidized granular materials
The dynamics of granular materials are critical to many natural and industrial processes;
granular motion is often strikingly similar to flow in conventional liquids. Food …
granular motion is often strikingly similar to flow in conventional liquids. Food …
Towards accurate modeling of vibration in CFD-DEM simulations of vibrated gas-fluidized beds without using a moving mesh
Vibrated gas-fluidized beds are widely used industrially, and two main methods exist to
simulate them computationally:(i) in a moving reference frame by oscillating gravity and (ii) …
simulate them computationally:(i) in a moving reference frame by oscillating gravity and (ii) …
Dynamically structured fluidization: Oscillating the gas flow and other opportunities to intensify gas-solid fluidized bed operation
Various approaches to structure gas-solid fluidized beds are reviewed, followed by detailed
discussion on the use of gas pulsation to induce dynamic structuring. Granular media are …
discussion on the use of gas pulsation to induce dynamic structuring. Granular media are …
Comprehensive multivariate sensitivity analysis of CFD-DEM simulations: Critical model parameters and their impact on fluidization hydrodynamics
The development of CFD-DEM is critical for investigating particle phenomena and their
coupling with reactor transport. However, there continues to be considerable uncertainty in …
coupling with reactor transport. However, there continues to be considerable uncertainty in …
Experimental and numerical study of the characteristics of the forced oscillation in a pulsation fluidized bed (PFB) for coal separation
L Dong, F Zhu, Y Li, Y Zhao, C Duan, Y Ren… - Chemical Engineering …, 2021 - Elsevier
Pulsation fluidized bed (PFB) has indisputable advantages for the dry coal beneficiation
process. Due to the interaction mechanism between pulsation gas flow and particles is not …
process. Due to the interaction mechanism between pulsation gas flow and particles is not …
Solids lateral mixing and compartmentalization in dynamically structured gas–solid fluidized beds
An adequate use of gas pulsation can create an ordered, dynamically structured bubble flow
in a bed of Geldart B particles. A structured bed is more homogeneous, responds to external …
in a bed of Geldart B particles. A structured bed is more homogeneous, responds to external …