[HTML][HTML] Ash formation and deposition in coal and biomass fired combustion systems: Progress and challenges in the field of ash particle sticking and rebound …

U Kleinhans, C Wieland, FJ Frandsen… - Progress in energy and …, 2018 - Elsevier
The purpose of this paper is to review the present knowledge on ash formation, ash particle
transport and deposition during solid fuel combustion, with emphasis on particle sticking and …

Modeling of ash formation and deposition processes in coal and biomass fired boilers: A comprehensive review

Y Cai, K Tay, Z Zheng, W Yang, H Wang, G Zeng, Z Li… - Applied Energy, 2018 - Elsevier
This paper presents a comprehensive review on the development of the modelling of ash
deposition with particle combustion, sticking, rebound and removal behaviors. The …

The Pencil Code, a modular MPI code for partial differential equations and particles: multipurpose and multiuser-maintained

A Brandenburg, A Johansen, PA Bourdin… - arXiv preprint arXiv …, 2020 - arxiv.org
The Pencil Code is a highly modular physics-oriented simulation code that can be adapted
to a wide range of applications. It is primarily designed to solve partial differential equations …

Kirigami fog nets: how strips improve water collection

PB Bintein, A Cornu, F Weyer, N De Coster… - npj Clean Water, 2023 - nature.com
As scarcity of water is expected to intensify with global warming, unconventional water
sources such as advective fogs may become essential. In numerous arid regions, nets are …

燃用准东煤过程中碱/碱土金属迁移规律及锅炉结渣沾污研究进展

吕俊复, 史航, 吴玉新, 张扬 - 煤炭学报, 2020 - mtxb.com.cn
准东煤灰分含量低, 着火温度低, 燃尽性能优良, 是优良的动力用煤, 但准东煤灰中碱/碱土金属
含量高, 在燃烧过程中易挥发进入气相并冷凝在受热面上从而强化锅炉的沾污, 结渣过程 …

Experimental and numerical investigations on aircraft icing at mixed phase conditions

A Baumert, S Bansmer, P Trontin, P Villedieu - International Journal of Heat …, 2018 - Elsevier
Since the beginning of civil aviation, icing is a severe weather hazard for aircraft operation.
In this context, the phenomenon of ice crystal icing has been identified as a risk for flight …

[HTML][HTML] Understanding the ash deposition formation in Zhundong lignite combustion through dynamic CFD modelling analysis

X Yang, D Ingham, L Ma, H Zhou, M Pourkashanian - Fuel, 2017 - Elsevier
A dynamic CFD model, which is based on the inertia impaction, the thermophoresis and the
direct alkali vapour condensation incorporating the influence of the heat transfer to the tube …

Particle-laden and droplet-laden two-phase flows past bodies (a review)

AY Varaksin, SV Ryzhkov - Symmetry, 2023 - mdpi.com
A review of computational–theoretical and experimental works devoted to the study of the
flow of bodies by two-phase (dispersed) flows is carried out. The features of particle motion …

A ghost-cell immersed boundary method for simulations of heat transfer in compressible flows under different boundary conditions

K Luo, Z Zhuang, J Fan, NEL Haugen - … Journal of Heat and Mass Transfer, 2016 - Elsevier
In this paper we describe the implementation of a ghost-cell immersed boundary method for
compressible flow with Dirichlet, Neumann and Robin boundary conditions. A general …

Fly ash deposition modelling: Requirements for accurate predictions of particle impaction on tubes using RANS-based computational fluid dynamics

R Weber, N Schaffel-Mancini, M Mancini, T Kupka - Fuel, 2013 - Elsevier
The objective of this paper is to identify the requirements for accurate predictions of
impaction efficiency on tubes using Reynolds Averaged Navier–Stokes (RANSs) approach …