Radiative modelling by the zonal method and WSGG model in inhomogeneous axisymmetric cylindrical enclosure

Rachid Méchi; Habib Farhat; Rachid Said

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Radiative modelling by the zonal method and WSGG model in inhomogeneous axisymmetric cylindrical enclosure

机译：非均匀轴对称圆柱壳中基于区域法和WSGG模型的辐射建模

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Nongrayradiationcalculationsarecarriedoutforacaseproblemavailableintheliterature.Theproblemisanon-isothermalandinhomogeneousCO2-H2O-N2gasmixtureconfinedwithinanaxisymmetriccylindricalfurnace.Thenumericalprocedureisbasedonthezonalmethodassociatedwiththeweightedsumofgraygases(WSGG)model.Theeffectofthewallemissivityontheheatfluxlossesisdiscussed.Itisshownthatthispropertyaffectsstronglythefurnaceefficiencyandthatthemostimportantheatfluxesarethoseleavingthroughthecircumferentialboundary.Thenumericalprocedureadoptedinthisworkisfoundtobeeffectiveandmaybereliedontosimulatecoupledturbulentcombustion-radiationinfiredfurnaces...

机译：Nongrayradiationcalculationsarecarriedoutforacaseproblemavailableintheliterature.Theproblemisanon-isothermalandinhomogeneousCO2-H2O-N2gasmixtureconfinedwithinanaxisymmetriccylindricalfurnace.Thenumericalprocedureisbasedonthezonalmethodassociatedwiththeweightedsumofgraygases（WSGG）model.Theeffectofthewallemissivityontheheatfluxlossesisdiscussed.Itisshownthatthispropertyaffectsstronglythefurnaceefficiencyandthatthemostimportantheatfluxesarethoseleavingthroughthecircumferentialboundary.Thenumericalprocedureadoptedinthisworkisfoundtobeeffectiveandmaybereliedontosimulatecoupledturbulentcombustion-radiationinfiredfurnaces ...

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《Journal of Physics: Conference Series》 |2016年第1期|共页
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Rachid Méchi; Habib Farhat; Rachid Said;
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Radiative modelling by the zonal method and WSGG model in inhomogeneous axisymmetric cylindrical enclosure

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