Exergetic analysis of combustion processes including chemical variables

被引:0
作者
Bouras, Fethi [1 ]
Khaldi, Fouad [2 ]
Agoudji, Boudjemaa [3 ]
机构
[1] Univ HL El Oued, LPEA Lab, El Oued 039000, Algeria
[2] Higher Natl Sch Renewable Energies Environm Susta, LPEA Lab, Batna 05000, Algeria
[3] Univ HL Batna, LPEA Lab, Batna 05000, Algeria
关键词
Non-premixed combustion; Turbulence; Hydrogen Fuel; Methane fuel; Exergy Analysis; Computational Fluid Dynamics; LARGE-EDDY SIMULATION; POWER-PLANT; 2ND LAW; HYDROGEN; METHANE; MIXTURES; OXYGEN;
D O I
10.1016/j.matpr.2021.12.291
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In the current paper, we illustrate a numerical simulation of the non-premixed combustion in a cylindrical combustor fueled by Methane and/or Hydrogen. The aerothemochemical parameters evolutions that characterize the reacting flow are attested for different fuel compositions in the combustor. For this, the exergy loss and its functional efficiency are applied for all considered fuels to distinguish the optimum reactive mixture composition for economic combustion. Consequently, the calculations are carried out by both computational software FLUENT code package and the Cycle-Tempo Release. Then, the results proved that the hydrogen injection has an effect on all considered physic-chemical variables. (c) 2022 Elsevier Ltd. All rights reserved. Selection and peer-review under responsibility of the scientific committee of the First Maghrebian Conference for Renewable Energies and their applications.
引用
收藏
页码:2096 / 2104
页数:9
相关论文
共 32 条
[1]   Effect of exhaust confinement and fuel type upon the blowoff limits and fuel switching ability of swirl combustors [J].
Abdulsada, Mohammed ;
Syred, Nicholas ;
Bowen, Philip ;
O'Doherty, Tim ;
Griffiths, Anthony ;
Marsh, Richard ;
Crayford, Andrew .
APPLIED THERMAL ENGINEERING, 2012, 48 :426-435
[2]   Experimental study on a spark ignition engine fuelled by methane-hydrogen mixtures [J].
Akansu, S. Orhan ;
Kahraman, Nafiz ;
Ceper, Bilge .
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 2007, 32 (17) :4279-4284
[3]   Experimental study of combustion of hydrogen-syngas/methane fuel mixtures in a porous burner [J].
Alavandi, S. K. ;
Agrawal, A. K. .
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 2008, 33 (04) :1407-1415
[4]  
Ameri M, 2012, J POWER TECHNOL, V92, P183
[5]   An experimental study of mild flameless combustion of methane/hydrogen mixtures [J].
Ayoub, M. ;
Rottier, C. ;
Carpentier, S. ;
Villermaux, C. ;
Boukhalfa, A. M. ;
Honore, D. .
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 2012, 37 (08) :6912-6921
[6]   The constructal law and the thermodynamics of flow systems with configuration [J].
Bejan, A ;
Lorente, S .
INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 2004, 47 (14-16) :3203-3214
[7]   Optimization of hydrogen production by filtration combustion of methane by oxygen enrichment and depletion [J].
Bingue, JP ;
Saveliev, A ;
Kennedy, LA .
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 2004, 29 (13) :1365-1370
[8]   Numerical analysis of entropy generation in a turbulent diffusion flame [J].
Bouras, F. ;
Khaldi, F. .
JOURNAL OF APPLIED MECHANICS AND TECHNICAL PHYSICS, 2016, 57 (01) :20-26
[9]   Numerical study of turbulent structures for lean premixed prevaporized combustion [J].
Bouras, F. .
JOURNAL OF APPLIED MECHANICS AND TECHNICAL PHYSICS, 2014, 55 (04) :614-626
[10]   Probability Density Function Modeling of Turbulence/Chemistry Interactions in Methane Flame Enrichment by Hydrogen [J].
Bouras, Fethi ;
Khaldi, Fouad .
THEORETICAL FOUNDATIONS OF CHEMICAL ENGINEERING, 2018, 52 (06) :1019-1028