Regularization of reaction progress variable for application to flamelet-based combustion models
文献类型:期刊论文
作者 | Ihme M; Shunn L; Zhang J(张健)![]() |
刊名 | JOURNAL OF COMPUTATIONAL PHYSICS
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出版日期 | 2012-10-01 |
卷号 | 231期号:23页码:7715-7721 |
通讯作者邮箱 | mihme@umich.edu |
关键词 | Reaction progress variable Combustion model Flamelet model Premixed Turbulent Combustion Pattern Search Algorithms Generated Manifolds Chemical-Kinetics Extinction Reignition Prediction Diffusion Prolongation ILDM |
ISSN号 | 0021-9991 |
产权排序 | [Ihme, Matthias] Univ Michigan, Dept Aerosp Engn, Ann Arbor, MI 48109 USA;[Shunn, Lee] Cascade Technol Inc, Palo Alto, CA 94303 USA; [Zhang, Jian] Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China |
通讯作者 | Ihme, M ; Univ Michigan, Dept Aerosp Engn, Ann Arbor, MI 48109 USA. |
合作状况 | 国际 |
中文摘要 | Many combustion models that are based on the flamelet paradigm employ a reaction progress variable. While such a progress variable is well defined for one-step reaction kinetics, this is typically not the case for complex chemical mechanisms. Consequently, several expressions for a progress variable have been utilized. In this paper a formal method for the generation of a reaction progress variable is proposed that is optimal with respect to a set of constraints. The potential of the method is demonstrated in applications to partially premixed and diffusion flames, and the extension to premixed combustion is discussed. It is shown that the proposed method can lead to significant improvements in the definition of an optimal progress variable over conventional formulations, essentially eliminating the expert knowledge previously required in identifying such quantities. |
学科主题 | 湍流 |
分类号 | 一类 |
收录类别 | SCI |
资助信息 | Financial support through the Air Force Office of Scientific Research under Award No. FA9550-11-1-0031 is gratefully acknowledge. |
原文出处 | http://dx.doi.org/10.1016/j.jcp.2012.06.029 |
语种 | 英语 |
WOS记录号 | WOS:000308726600001 |
公开日期 | 2013-01-18 |
源URL | [http://dspace.imech.ac.cn/handle/311007/46717] ![]() |
专题 | 力学研究所_非线性力学国家重点实验室 |
推荐引用方式 GB/T 7714 | Ihme M,Shunn L,Zhang J. Regularization of reaction progress variable for application to flamelet-based combustion models[J]. JOURNAL OF COMPUTATIONAL PHYSICS,2012,231(23):7715-7721. |
APA | Ihme M,Shunn L,&张健.(2012).Regularization of reaction progress variable for application to flamelet-based combustion models.JOURNAL OF COMPUTATIONAL PHYSICS,231(23),7715-7721. |
MLA | Ihme M,et al."Regularization of reaction progress variable for application to flamelet-based combustion models".JOURNAL OF COMPUTATIONAL PHYSICS 231.23(2012):7715-7721. |
入库方式: OAI收割
来源:力学研究所
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