Journal ArticleDOI
Sulfuric acid deposition characteristics of H-type finned tube bank with 10 rows
TLDR
Based on the prediction model of acid deposition, a three-dimensional numerical simulation was performed for acid deposition characteristics of H-type finned tube bank with 10 rows, and the effect of six geometric parameters (spanwise tube pitch, longitudinal tube pitch and fin height, fin pitch, fin thickness and slit width) and Reynolds number were examined as discussed by the authors.About:
This article is published in International Journal of Heat and Mass Transfer.The article was published on 2015-02-01. It has received 28 citations till now. The article focuses on the topics: Annular fin & Fin (extended surface).read more
Citations
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Journal ArticleDOI
Modeling of ash formation and deposition processes in coal and biomass fired boilers: A comprehensive review
Yongtie Cai,Kun Lin Tay,Zhimin Zheng,Wenming Yang,Hui Wang,Guang Zeng,Zhiwang Li,Siah Keng Boon,Prabakaran Subbaiah +8 more
TL;DR: In this article, a comprehensive review on the development of the modelling of ash deposition with particle combustion, sticking, rebound and removal behaviors is presented, including the modeling of ash deposit morphomology.
Journal ArticleDOI
Gas-side fouling, erosion and corrosion of heat exchangers for middle/low temperature waste heat utilization: A review on simulation and experiment
TL;DR: In this article, the authors summarized the development of the simulations and experimental studies for the fouling, erosion and corrosion of heat exchangers and proposed the novel heat exchanger for anti-fouling, anti-erosion and anti-corrosion.
Journal ArticleDOI
Real-time fouling characteristics of a typical heat exchanger used in the waste heat recovery systems
TL;DR: In this paper, a numerical method was developed to investigate the fouling characteristics of a typical heat exchanger and the results showed that the particle motion was easily controlled by different vortex structures.
Journal ArticleDOI
Parametric study and optimization of H-type finned tube heat exchangers using Taguchi method
TL;DR: In this paper, a three-dimensional numerical model of H-type finned tube heat exchangers has been built to optimize its structure and improve its performance, and the Taguchi method is applied to investigate the influence of seven geometric parameters including slit width, row number, fin height, spanwise tube pitch, longitudinal tube pitch and fin thickness and fin pitch.
Journal ArticleDOI
Fouling characteristics analysis and morphology prediction of heat exchangers with a particulate fouling model considering deposition and removal mechanisms
TL;DR: In this paper, a numerical investigation on fly-ash deposition and removal processes in tube bundle heat exchangers was conducted for industrial waste heat recovery, where a comprehensive fouling model integrated with the CFD framework was carried out with a discrete phase model and a dynamic mesh model in ANSYS FLUENT.
References
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Journal ArticleDOI
Heat transfer and friction correlation for compact louvered fin-and-tube heat exchangers
TL;DR: In this paper, a general heat transfer and friction correlation for louver fin geometry having round tube configuration was proposed, which describes 95.5% of the Coburn j and 90.8% of friction factors within ±15%.
Journal ArticleDOI
A numerical study on compact enhanced fin-and-tube heat exchangers with oval and circular tube configurations
TL;DR: In this paper, the fluid flow and heat transfer characteristics of finned tube heat exchangers were numerically investigated by examining different oval and circular tubes, and the results revealed that using the oval fin-tube can not only reduce the flow resistance but also improve the heat transfer capacity of the heat exchanger which effectively improved the fin efficiency.
Journal ArticleDOI
Parametric study and field synergy principle analysis of H-type finned tube bank with 10 rows
TL;DR: In this paper, three-dimensional numerical studies are performed for heat transfer and pressure drop characteristics of H-type finned tube bank with 10 rows by software FLUENT and the effects of seven geometric parameters (tube row number, fin thickness, slit width, fin height, fin pitch, spanwise tube pitch and longitudinal tube pitch) and Reynolds number are examined.
Effects of fin pattern on the air side heat transfer coefficient in plate finned tube heat exchangers
D. T. Beecher,T. J. Fagan +1 more
TL;DR: In this paper, the effects of fin pattern depth and number of fin patterns per longitudinal tube row were investigated for a pattern consisting of corrugations of triangular cross section transverse to the direction of air flow.
Journal ArticleDOI
Investigation of heat transfer characteristics on various kinds of fin-and-tube heat exchangers with interrupted surfaces
Jeom-Yul Yun,Kwan-Soo Lee +1 more
TL;DR: In this paper, the authors investigated the effects of the shapes of interrupted surfaces on the performance of the fin-and-tube heat exchanger used in home air conditioners, and the scaledup model experiments were conducted to evaluate the heat transfer coefficient and pressure drop, and prototype experiments were also performed to examine the validity of the scaled-up experiments.
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