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Author:Alireza Rahbari , Marc A. Rosen ...
Data Source:[J].Energy Conversion and Management(IF 2.775), 2017, Vol.148Elsevier
Abstract:This paper investigates numerically and experimentally the radiative heat transfer of electric arc furnaces and convective heat transfer of a cooling system for oxygen blowers. The furnaces under study are composed of cooling panels both on the wall and roof, electrodes for ...
Author:... Simone Hochgreb , Alireza Rahbari , Charles Dubois
Data Source:[J].Journal of Loss Prevention in the Process Industries(IF 1.15), 2017Elsevier
Abstract:The present research deals with a hybrid combustion of aluminum/boron dust particles in a heterogeneous quiescent reaction medium with spatially discrete heat sources. A developed thermal model is employed to estimate flame propagation speed in a reaction medium. The burning velo...
Author:Alireza Rahbari
Data Source:[J].Journal of Central South University(IF 0.434), 2016, Vol.23 (1), pp.122-129Springer
Abstract:Abstract A numerical model is presented to investigate the performance of homogeneous charge compression ignition (HCCI) engines fueled with ethanol. Two approaches are studied. On one hand, two-step reaction mechanisms with Arrhenius reaction rates are implemented in combus...
Author:Alireza Rahbari , Ashkan Shakibi , Mehdi Bidabadi
Data Source:[J].Korean Journal of Chemical Engineering(IF 1.059), 2015, Vol.32 (9), pp.1798-1803Springer
Abstract:Abstract A two-dimensional analytical model is presented to determine the flame speed and temperature distribution of micro-sized lycopodium dust particles. This model is based on the assumptions that the particle burning rate in the flame front is controlled by the process of ox...
Author:Mehdi Bidabadi , Alireza Rahbari
Data Source:[J].Journal of Mechanical Science and Technology(IF 0.616), 2009, Vol.23 (9), pp.2417-2423Springer
Abstract:This paper presents the effects of the temperature difference between gas and particle, different Lewis numbers, and heat loss from the walls in the structure of premixed flames propagation in a combustible system containing uniformly distributed volatile fuel particles in an oxi...
Author:Alireza Rahbari , Gh. Barari
Data Source:[J].Journal of Energy Engineering(IF 0.543), 2016ASCE
Abstract:AbstractThis paper presents a two-dimensional analytical method for investigating the triple-flame temperature profile in a microcombustor. For this purpose, the microcombustor chamber is divided into a preheat and a reaction zone and the role of heat recirculation from the flame...
Author:Alireza Rahbari , Seyed Mehdi Ashrafizadeh
Data Source:[J].Thermal Science(IF 0.838), 2016, Vol.20 (1)塞尔维亚热力工程师协会
Abstract:The aim of this work is to analytically investigate the symmetrical combustion of an isolated coal particle with the fuel pyrolysis effect. The modelling concept of coal particles is similar to that of the liquid droplet combustion but in the case of coal devolatilization, the pa...
Author:Alireza Rahbari , Fatemeh Ebrahiminasab , Mehdi Bidabadi
Data Source:[J].Chinese Journal of Chemical Engineering(IF 0.92), 2013, (10), pp.1114-1120CNKI
Abstract:This paper presents the combined influence of heat-loss and radiation on the pyrolysis of biomass particles by considering the structure of one-dimensional, laminar and steady state flame propagation in uniformly premixed wood particles. The assumed flame structure consists ...
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Author:Alireza Rahbari
Data Source:[J].中南大学学报(英文版)(IF 0.434), 2016, (01), pp.122-129CNKI
Abstract:A numerical model is presented to investigate the performance of homogeneous charge compression ignition(HCCI) engines fueled with ethanol. Two approaches are studied. On one hand, two-step reaction mechanisms with Arrhenius reaction rates are implemented in combustion chemi...
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