A numerical simulation study of ash deposition in a circulating fluidized bed during Zhundong lignite combustion

Y Liang, J Li, X Long, X Lu, D Zhang - Fuel, 2023 - Elsevier
In the present work, a modified critical viscosity model considering condensation,
thermophoresis and inertia impaction has been established to simulate ash deposition on a …

A particle deposition model considering particle size distribution based on the Eulerian approach

J Li, Z Xu, Z Han - Powder Technology, 2023 - Elsevier
The problem of ash deposition on heat exchange surfaces is one of the main causes
hindering the safe and efficient operation of conventional boilers. Hence, looking into the …

Numerical analysis on particle dispersions of swirling gas-particle flow using a four-way coupled large eddy simulation

Y Liu, L Zhou - International Communications in Heat and Mass …, 2022 - Elsevier
Subgrid-scale (SGS) gas flow and particle-particle collision are closely related to the particle
dispersions in swirling gas-particle flow. However, investigations which consider the four …

Numerical prediction on deposition growth and heat transfer characteristics burning high–sodium pulverized coal

H Miao, H Yin, Y Shang, X Chi, L Mu - Fuel, 2022 - Elsevier
In this paper, a transient numerical model, which both considered fly–ash particle deposition
and alkali vapor condensation, is proposed to predict the ash deposition propensity on a …

Comprehensive study on particle–wall interactions: from microscopic parameters to macroscopic implications

Y Wang, Y Wang, S Zhang, M Zhou… - Industrial & Engineering …, 2023 - ACS Publications
Particle–target surface interactions are ubiquitous in nature and play an essential role in
predicting the adhesion and rebound dynamics of incident particles during the collision …

Effect of air supply on combustion and emission characteristics of biodiesel in industrial furnace

S Jiang, F Li, S Wang, X Ma, H Zhang - Biomass Conversion and …, 2024 - Springer
Biodiesel combustion in industrial furnaces, which functions as an effective alternative for
fossil fuel combustion, is an important energy-saving and emission reduction technology. In …

Three-dimensional numerical analysis of longitudinal thermoacoustic instability in a single-element rocket combustor

G Kangkang, X Boqi, R Yongjie, T Yiheng… - Frontiers in Energy …, 2022 - frontiersin.org
This study numerically investigated the thermoacoustic combustion instability characteristics
of a scaled rocket combustor based on a hybrid of the Reynolds-averaged Navier–Stokes …

PHI-SMFE: spatial multi-scale feature extract neural network based on physical heterogeneous interaction for solving passive scalar advection in a 2-D unsteady flow

Y Yuan, N Song, J Nie, X Shi, J Chen… - Frontiers in Marine …, 2023 - frontiersin.org
Fluid dynamic calculations play a crucial role in understanding marine biochemical dynamic
processes, impacting the behavior, interactions, and distribution of biochemical components …

Zinc ash deposition pattern and structural optimization in the continuous hot-dip galvanizing vertical furnace

Z Dong, R Dou, Y Li, F Qian, L Wang… - Journal of Physics …, 2023 - iopscience.iop.org
In a continuous hot-dip galvanizing vertical furnace for strip steel, zinc vapor oxidizes in the
snout of the furnace to form zinc ash. The zinc ash adheres and agglomerates on the inner …

Practical Implementation of the Immersed Interface Method with Triangular Meshes for 3D Rigid Solids in a Fluid Flow

N Hakami - 2023 - scholar.smu.edu
When employing the immersed interface method (IIM) to simulate a fluid flow around a
moving rigid object, the immersed object can be replaced by a virtual fluid enclosed by …