[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 …

Recent advancements in impedance of fouling resistance and particulate depositions in heat exchangers

M Awais, AA Bhuiyan - International Journal of Heat and Mass Transfer, 2019 - Elsevier
Mitigation of fouling and particulate deposition in heat exchangers is the foremost concern of
this critical review study. Formation of vindictive scale, sludge and fouling layers on heat …

Gas-side fouling, erosion and corrosion of heat exchangers for middle/low temperature waste heat utilization: A review on simulation and experiment

MJ Li, SZ Tang, F Wang, QX Zhao, WQ Tao - Applied Thermal Engineering, 2017 - Elsevier
The issues of fouling, erosion and corrosion are commonly occurring phenomena on the flue
gas heat exchangers for middle/low temperature waste heat utilization due to the special …

A parameter study of tube bundle heat exchangers for fouling rate reduction

H Han, YL He, WQ Tao, YS Li - International journal of heat and mass …, 2014 - Elsevier
The formation of particulate deposits on flue gas heat exchanger surfaces will reduce heat
transfer efficiency, increase the instability of equipment operation and introduce a major …

Real-time fouling characteristics of a typical heat exchanger used in the waste heat recovery systems

FL Wang, YL He, ZX Tong, SZ Tang - … Journal of Heat and Mass Transfer, 2017 - Elsevier
A numerical method was developed to investigate the fouling characteristics of a typical heat
exchanger. Firstly, an integrated fouling model which consists of a deposition process and a …

Discrete element simulation of micro-particle deposition on a cylindrical fiber in an array

SQ Li, JS Marshall - Journal of Aerosol Science, 2007 - Elsevier
The discrete element method (DEM), based on JKR theory of adhesive elastic contacts, is
used for three-dimensional simulations of micro-particle deposition and aggregation on an …

Fouling characteristics analysis and morphology prediction of heat exchangers with a particulate fouling model considering deposition and removal mechanisms

SZ Tang, FL Wang, Q Ren, YL He - Fuel, 2017 - Elsevier
Fouling of heat exchangers in industrial waste heat recovery is a problem which needs to be
solved urgently. In this paper, a numerical investigation on fly-ash deposition and removal …

Investigating the thermal-hydraulic enhancement and ash deposition characteristics of leeward-cut spiral finned tube heat exchangers

Z Tong, H Wang, S Tong, X Chen - International Communications in Heat …, 2023 - Elsevier
The spiral finned tube (SFT) heat exchanger is a vital component in industrial boilers for
energy utilization and recovery. To enhance its efficiency and reduce material usage, a …

Parameter study on the fouling characteristics of the H-type finned tube heat exchangers

FL Wang, YL He, SZ Tang, ZX Tong - … Journal of Heat and Mass Transfer, 2017 - Elsevier
In this paper, numerical simulations were performed for the fouling characteristics and heat
transfer performance after fouling on the H-type finned tube heat exchangers, and the …