Simulation and experimental validation of a methanol burner

被引:28
作者
Collazo, J. [1 ]
Porteiro, J. [1 ]
Patino, D. [1 ]
Miguez, J. L. [1 ]
Granada, E. [1 ]
Moran, J. [1 ]
机构
[1] Univ Vigo, ETS Ingenieros Ind, Vigo 36200, Spain
关键词
Spray formation; Combustion; CFD; EDC; COMPUTATIONAL FLUID-DYNAMICS; TURBULENT COMBUSTION; BIOMASS COMBUSTION; CFD; OPTIMIZATION; FURNACES; DESIGN; BOILER; SOOT;
D O I
10.1016/j.fuel.2008.09.003
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
This paper presents a computational fluid dynamics model of a methanol burner. Special emphasis was placed on the study of the liquid atomization and combustion process. Linearized Instability Sheet Atomization (LISA model) was employed to simulate the fuel atomization process. Predictions of droplet diameters, droplet trajectories, temperatures and gas concentrations are presented and compared with an experimental database presented by Widmann and Presser in their work a benchmark experimental database for multiphase combustion model input and validation. The predicted and simulated data were found to be in good agreement, however some discrepancies in the amount of unburned species were found probably related with the mechanism of combustion employed. (C) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:326 / 334
页数:9
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