[HTML][HTML] A novel model for incorporation of differential diffusion effects in PDF simulations of non-premixed turbulent flames based on reaction-diffusion manifolds …

C Yu, P Breda, F Minuzzi, M Pfitzner, U Maas - Physics of Fluids, 2021 - pubs.aip.org
In this work, reaction-diffusion manifold (REDIM) reduced chemistry is used in the simulation
of turbulent non-premixed flames based on a transported-probability density function model …

Development and validation of a novel quasi-dimensional combustion model for un-scavenged prechamber gas engines with numerical simulations and engine …

K Bardis, P Kyrtatos, G Xu, C Barro… - … Journal of Engine …, 2021 - journals.sagepub.com
Lean-burn gas engines equipped with an un-scavenged prechamber have proven to reduce
nitrogen oxides (NOx) emissions and fuel consumption, while mitigating combustion cycle-to …

Numerical characterization of a novel test bench featuring secondary reactions of methane

L Fischer, P Breda, R Dalshad, M Pfitzner - Aerospace Science and …, 2021 - Elsevier
Recently, a novel test bench was developed at the Bundeswehr University of Munich in
order to study secondary near-wall reactions caused by cold injection of methane into an …

A novel one-and zero-dimensional model for turbulent jet ignition

K Bardis, P Kyrtatos, C Barro, A Denisov… - Flow, Turbulence and …, 2021 - Springer
Turbulent jet ignition (TJI) is a promising combustion technology for burning highly diluted
air-fuel mixtures. Computationally efficient models to assess the effect of the operating …

Simulation of methane/air non-premixed turbulent flames based on REDIM simplified chemistry

F Minuzzi, C Yu, U Maas - Flow, Turbulence and Combustion, 2019 - Springer
Combustion simulations involve the modeling of chemical kinetics, and due to the
complexity of detailed mechanisms, chemistry reduction techniques are necessary. One …

Reaction-diffusion manifolds (REDIM) method for ignition by hot gas and spark ignition processes in counterflow flame configurations

C Yu, U Maas - Combustion Science and Technology, 2023 - Taylor & Francis
Ignition processes in laminar counterflow configuration using both detailed and reduced
chemistry based on the Reaction-Diffusion Manifolds (REDIM) method are investigated. We …

Reaction diffusion manifolds (REDIMs) applied to soot formation in ethylene counterflow non-premixed flames: an uncoupled methodology

FC Minuzzi - Computational and Applied Mathematics, 2022 - Springer
Numerical simulations of reactive flows are still a challenge when using full detailed kinetic
mechanisms, which are becoming larger and larger to incorporate most of the combustion …

Reduction techniques applied to the oxidation of ethanol

FC Minuzzi - 2018 - lume.ufrgs.br
A simulação numérica de escoamentos reativos, como a combustão, tem um caráter
altamente não-linear devido a presença de diversas reações químicas que acontecem entre …

[PDF][PDF] ARTICLE TEMPLATE-CST

C Yu, D Markusb, R Schießla, U Maasa - researchgate.net
Ignition processes in laminar in counterflow configuration based on both detailed and
reduced chemistry based on the Reaction-Diffusion Manifolds (REDIM) method are …

[PDF][PDF] Development of a Quasi-Dimensional Combustion Model for Prechamber Gas Engines

K Bardis - 2020 - research-collection.ethz.ch
Nowadays, research and development of internal combustion engines are mainly driven by
the requirements of complying with the ever-tightening emission legislation, while …