Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Agnieszka Wawrzak"'
Autor:
Artur Tyliszczak, Agnieszka Wawrzak
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract The large eddy simulation method combined with the Eulerian stochastic field approach has been used to study excited lifted hydrogen flames in a stream of hot co-flow in a configuration closely corresponding to the so-called Cabra flame. The
Externí odkaz:
https://doaj.org/article/bb6336e022d14063b766ff79abc7a6e1
Autor:
Agnieszka Wawrzak, Artur Tyliszczak
Publikováno v:
Energies, Vol 14, Iss 7, p 1869 (2021)
The physical mechanisms underlying the dynamics of the flame kernel in stationary isotropic and anisotropic turbulent field are studied using large eddy simulations (LES) combined with a pdf approach method for the combustion model closure. Special a
Externí odkaz:
https://doaj.org/article/1c35477a0ea9449ca82a89f3a19b0ca8
Publikováno v:
Combustion Theory and Modelling. 27:244-266
Publikováno v:
International Journal of Heat and Mass Transfer. 213:124260
Autor:
Artur Tyliszczak, Agnieszka Wawrzak
Publikováno v:
Flow, Turbulence and Combustion. 105:807-835
Temporal evolution of an ignition kernel in a spark ignited turbulent hydrogen–air mixing layer is studied using the large eddy simulation approach with an implicit treatment of the reaction source terms. The applied numerical code is based on a hi
Publikováno v:
Proceeding of 7th Thermal and Fluids Engineering Conference (TFEC).
Publikováno v:
Proceeding of 7th Thermal and Fluids Engineering Conference (TFEC).
Autor:
Artur Tyliszczak, Agnieszka Wawrzak
The large eddy simulation (LES) method combined with the Eulerian stochastic field approach has been used to study excited lifted hydrogen flames in a stream of hot co-flow air in a configuration closely corresponding to the so-called Cabra flame. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce5e2b063485cf7ac5774b0b5778d58c
https://doi.org/10.21203/rs.3.rs-858118/v1
https://doi.org/10.21203/rs.3.rs-858118/v1
Publikováno v:
Journal of Physics: Conference Series. 2367:012016
In this paper, various bluff-body shapes (cylindrical, square, star) and two different surface topologies (smooth, wavy) are applied as passive tools for controlling a non-premixed hydrogen flame in a combustion chamber. We focus on the dynamics of t
Autor:
Agnieszka Wawrzak, Artur Tyliszczak
Publikováno v:
Combustion and Flame. 209:353-356
The paper presents the numerical studies on spark ignition in a turbulent mixing layer formed between a fuel stream (H2/N2) and air flowing in the opposite directions. Compared to an ignition mechanism observed in stationary mixing layers or in premi