Numerical modelling of a straw-fired grate boiler

Søren Knudsen Kær

Numerical modelling of a straw-fired grate boiler

Søren Knudsen Kær

AAU Energi

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review

115 Citationer (Scopus)

Abstract

Udgivelsesdato: JUN

Originalsprog	Engelsk
Tidsskrift	Fuel
Vol/bind	83
Udgave nummer	9
Sider (fra-til)	1183-1190
ISSN	0016-2361
Status	Udgivet - 2004

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Citationsformater

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title = "Numerical modelling of a straw-fired grate boiler",

abstract = "The paper presents a computational fluid dynamics (CFD) analysis of a 33 MW straw-fired grate boiler. Combustion on the grate plays akey-role in the analysis of these boilers and in this work a stand-alone code was used to provide inlet conditions for the CFD analysis. Modelpredictions were compared with available gas temperature and species concentration measurements showing good agreement. Combustionof biomass in grate-based boilers is often associated with high emission levels and relatively high amounts of unburnt carbon in the fly ash.Based on the CFD analysis, it is suggested that poor mixing in the furnace is a key issue leading to these problems. q 2003 Elsevier Ltd. All rights reserved.",

author = "K{\ae}r, {S{\o}ren Knudsen}",

year = "2004",

language = "English",

volume = "83",

pages = "1183--1190",

journal = "Fuel",

issn = "0016-2361",

publisher = "Pergamon Press",

number = "9",

}

TY - JOUR

T1 - Numerical modelling of a straw-fired grate boiler

AU - Kær, Søren Knudsen

PY - 2004

Y1 - 2004

N2 - The paper presents a computational fluid dynamics (CFD) analysis of a 33 MW straw-fired grate boiler. Combustion on the grate plays akey-role in the analysis of these boilers and in this work a stand-alone code was used to provide inlet conditions for the CFD analysis. Modelpredictions were compared with available gas temperature and species concentration measurements showing good agreement. Combustionof biomass in grate-based boilers is often associated with high emission levels and relatively high amounts of unburnt carbon in the fly ash.Based on the CFD analysis, it is suggested that poor mixing in the furnace is a key issue leading to these problems. q 2003 Elsevier Ltd. All rights reserved.

AB - The paper presents a computational fluid dynamics (CFD) analysis of a 33 MW straw-fired grate boiler. Combustion on the grate plays akey-role in the analysis of these boilers and in this work a stand-alone code was used to provide inlet conditions for the CFD analysis. Modelpredictions were compared with available gas temperature and species concentration measurements showing good agreement. Combustionof biomass in grate-based boilers is often associated with high emission levels and relatively high amounts of unburnt carbon in the fly ash.Based on the CFD analysis, it is suggested that poor mixing in the furnace is a key issue leading to these problems. q 2003 Elsevier Ltd. All rights reserved.

M3 - Journal article

SN - 0016-2361

VL - 83

SP - 1183

EP - 1190

JO - Fuel

JF - Fuel

IS - 9

ER -

Numerical modelling of a straw-fired grate boiler

Abstract

AUB Link

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Citationsformater