Recent developments in DNS of turbulent combustion
P Domingo, L Vervisch - Proceedings of the Combustion Institute, 2023 - Elsevier
The simulation of turbulent flames fully resolving the smallest flow scales and the thinnest
reaction zones goes along with specific requirements, which are discussed from …
reaction zones goes along with specific requirements, which are discussed from …
A priori DNS study of applicability of flamelet concept to predicting mean concentrations of species in turbulent premixed flames at various Karlovitz numbers
AN Lipatnikov, VA Sabelnikov… - Combustion and …, 2020 - Elsevier
Complex-chemistry direct numerical simulation (DNS) data obtained earlier from lean
hydrogen-air flames associated with corrugated flame (case A), thin reaction zone (case B) …
hydrogen-air flames associated with corrugated flame (case A), thin reaction zone (case B) …
On the subgrid dissipation concept for large eddy simulation of turbulent combustion
A new subgrid turbulent combustion model for LES is derived based on the eddy dissipation
concept (EDC). To be consistent with the LES framework, the relationship between the …
concept (EDC). To be consistent with the LES framework, the relationship between the …
[HTML][HTML] Assessment of a flamelet approach to evaluating mean species mass fractions in moderately and highly turbulent premixed flames
Complex-chemistry direct numerical simulation (DNS) data obtained from lean methane-air
turbulent flames are analyzed to perform a priori assessment of predictive capabilities of the …
turbulent flames are analyzed to perform a priori assessment of predictive capabilities of the …
Numerical and analytical assessment of finite rate chemistry models for LES of turbulent premixed flames
Different combustion models for large eddy simulation, including the quasi-laminar (QL),
Eddy dissipation concept (EDC), and partially stirred reactor (PaSR) models, are assessed …
Eddy dissipation concept (EDC), and partially stirred reactor (PaSR) models, are assessed …
Prediction of mean radical concentrations in lean hydrogen-air turbulent flames at different Karlovitz numbers adopting a newly extended flamelet-based presumed …
AN Lipatnikov, VA Sabelnikov… - Combustion and …, 2021 - Elsevier
A recent analysis (Lipatnikov et al., 2020) of complex-chemistry direct numerical simulation
(DNS) data obtained from lean hydrogen-air flames associated with corrugated-flame (case …
(DNS) data obtained from lean hydrogen-air flames associated with corrugated-flame (case …
[HTML][HTML] An extended flamelet-based presumed probability density function for predicting mean concentrations of various species in premixed turbulent flames
AN Lipatnikov, VA Sabelnikov - international journal of hydrogen energy, 2020 - Elsevier
Abstract Direct Numerical Simulation (DNS) data obtained by Dave and Chaudhuri (2020)
from a lean, complex-chemistry, hydrogen-air flame associated with the thin-reaction-zone …
from a lean, complex-chemistry, hydrogen-air flame associated with the thin-reaction-zone …
Evolution of averaged local premixed flame thickness in a turbulent flow
In the combustion literature, contradictory results on the influence of turbulence on the local
thickness of a premixed flame can be found and the present paper aims at contributing to …
thickness of a premixed flame can be found and the present paper aims at contributing to …
Numerical investigation of a coupled blow-off/flashback process in a high-pressure lean-burn combustor
A Soli, I Langella - Journal of Engineering for Gas …, 2023 - asmedigitalcollection.asme.org
Large eddy simulation is used to investigate the flashback mechanism caused by the
combustion-induced vortex breakdown (CIVB) in a high-pressure lean-burn annular …
combustion-induced vortex breakdown (CIVB) in a high-pressure lean-burn annular …
Localized conditional source-term estimation model for turbulent combustion
AH Mahdipour, MM Salehi - Combustion and Flame, 2022 - Elsevier
A novel functional form for approximating the conditional scalars in turbulent reacting flows
is introduced based on the Bernstein polynomial. Multi-scalar measurement data of turbulent …
is introduced based on the Bernstein polynomial. Multi-scalar measurement data of turbulent …