Modelling extinction/re-ignition processes in fire plumes under oxygen-diluted conditions using flamelet tabulation approaches

Autor: Ma, Li, Nmira, Fatiha, Consalvi, Jean-Louis

Publikováno v: Combustion Theory and Modelling
Combustion Theory and Modelling, 2022, 26, pp.613-636

International audience; The main objective of this article is to investigate the capability of the flamelet progress variable (FPV) model to capture the extinction processes observed in under-ventilated fire scenarios. To this end, large eddy simulat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c0ae7c6aa4c41f5fa6ccdedf19e6174
https://doi.org/10.1080/13647830.2022.2036373

Numerical Simulation of a GH2/LOx Single Injector Combustor and the Effect of the Turbulent Schmidt Number

Autor: Won-Sub Hwang, Woojoo Han, Kang Y. Huh, Juhoon Kim, Bok Jik Lee, Jeong-Yeol Choi

Publikováno v: Energies, Vol 13, Iss 24, p 6616 (2020)

A large-eddy simulation (LES) of a gaseous hydrogen/liquid oxygen (GH2/LOX) single-injector rocket combustor is performed in this study. The Redlich–Kwong–Peng–Robinson (RK–PR) equation of state is used to simulate the real-gas effect under h

Externí odkaz: https://doaj.org/article/75fc1eb44d394f52bef6fbcf24fdab1f

Investigation on combustion characteristics and emissions of biogas/hydrogen blends in gas turbine combustors

Autor: Beniassa, Sabrina, Adouane, Belkacem, Ali, S.M., Rashwan, Sherif S., Aouachria, Z.

Publikováno v: Thermal Science and Engineering Progress, 27:101178. Elsevier

In the present work, numerical investigations are performed to study the combustion characteristics of biogas fuel blended with hydrogen at various compositions for a non-premixed swirling flame in a can-type gas turbine combustor. The amount of hydr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b7662cc8dabadaa300ff908904bcef8
https://doi.org/10.1016/j.tsep.2021.101178

Large-eddy simulation of purely buoyant diffusion flames

Autor: Ma, Li

Publikováno v: Fluids mechanics [physics.class-ph]. Aix Marseille University, 2020. English. ⟨NNT : ⟩
Fluids mechanics [physics.class-ph]. Aix Marseille University, 2020. English

This study reports the development of a LES-based numerical model dedicated to the simulation of well-ventilated and under-ventilated purely buoyant fire plumes. A new second-order low-Mach number variable-density flow solver was developed and verifi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::d1c46b928fafa0f723bee45e8422bdc7
https://theses.hal.science/tel-03119409

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