Turbulent combustion modeling using a flamelet generated manifold approach——a validation study in OpenFOAM
文献类型:期刊论文
作者 | Tao LI4![]() ![]() |
刊名 | 应用数学和力学:英文版
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出版日期 | 2019 |
卷号 | 40.0期号:008页码:1197 |
关键词 | flamelet generated manifold turbulent combustion NO prediction |
ISSN号 | 0253-4827 |
英文摘要 | An OpenFOAM based turbulence combustion solver with flamelet generated manifolds (FGMs) is presented in this paper. A series of flamelets, representative for turbulent flames, are calculated first by a one-dimensional (1D) detailed chemistry solver with the consideration of both transport and stretch/curvature contributions. The flame structure is then parameterized as a function of multiple reaction control variables. A manifold, which collects the 1D flame properties, is built from the 1D flame solutions. The control variables of the mixture fraction and the progress variable are solved from the corresponding transport equations. During the calculation, the scalar variables, e.g., temperature and species concentration, are retrieved from the manifolds by interpolation. A transport equation for NO is solved to improve its prediction accuracy. To verify the ability to deal with the enthalpy loss effect, the temperature retrieved directly from the manifolds is compared with the temperature solved from a transport equation of absolute enthalpy. The resulting FGM-computational fluid dynamics (CFD) coupled code has three significant features, i.e., accurate NO prediction, the ability to treat the heat loss effect and the adoption at the turbulence level, and high quality prediction within practical industrial configurations. The proposed method is validated against the Sandia flame D, and good agreement with the experimental data is obtained. |
语种 | 英语 |
源URL | [http://ir.giec.ac.cn/handle/344007/34418] ![]() |
专题 | 中国科学院广州能源研究所 |
作者单位 | 1.教育部 2.Guangdong Provincial Key Laboratory of New and Renewable Energy Research and Development 3.Key Laboratory of Renewable Energy,Chinese Academy of Sciences 4.中国科学院广州能源研究所 |
推荐引用方式 GB/T 7714 | Tao LI,Fanfu KONG4,Baopeng XU,et al. Turbulent combustion modeling using a flamelet generated manifold approach——a validation study in OpenFOAM[J]. 应用数学和力学:英文版,2019,40.0(008):1197. |
APA | Tao LI,Fanfu KONG4,Baopeng XU,&Xiaohan WANG.(2019).Turbulent combustion modeling using a flamelet generated manifold approach——a validation study in OpenFOAM.应用数学和力学:英文版,40.0(008),1197. |
MLA | Tao LI,et al."Turbulent combustion modeling using a flamelet generated manifold approach——a validation study in OpenFOAM".应用数学和力学:英文版 40.0.008(2019):1197. |
入库方式: OAI收割
来源:广州能源研究所
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