Structure and dynamics of highly turbulent premixed combustion
Turbulent premixed combustion involves simultaneous and mutually interacting fluid,
chemical, and transport phenomena spanning a wide range of spatial and temporal scales …
chemical, and transport phenomena spanning a wide range of spatial and temporal scales …
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 …
[HTML][HTML] The transition to sustainable combustion: Hydrogen-and carbon-based future fuels and methods for dealing with their challenges
H Pitsch - Proceedings of the Combustion Institute, 2024 - Elsevier
While the world is already facing substantial impacts of global warming, the transition
towards a sustainable-energy future is slow because of the sheer scale of global energy …
towards a sustainable-energy future is slow because of the sheer scale of global energy …
Effects of differential diffusion on hydrogen flame kernel development under engine conditions
The early flame kernel development in spark ignition engines is crucial for engine
performance. For non-unity-Lewis-number mixtures, it can be significantly influenced by …
performance. For non-unity-Lewis-number mixtures, it can be significantly influenced by …
Co-optimized machine-learned manifold models for large eddy simulation of turbulent combustion
Many modeling approaches in large eddy simulation (LES) of turbulent combustion employ
a projection of the thermochemical state onto a low-dimensional manifold within state space …
a projection of the thermochemical state onto a low-dimensional manifold within state space …
Effects of turbulence on variations in early development of hydrogen and iso-octane flame kernels under engine conditions
The understanding and prediction of the early development of flame kernels are of high
practical importance for the robust relight of aviation gas turbines and the control of cycle-to …
practical importance for the robust relight of aviation gas turbines and the control of cycle-to …
Large eddy simulation of fuel sensitivity in a realistic spray combustor I. Near blowout analysis
A Panchal, S Menon - Combustion and Flame, 2022 - Elsevier
Understanding combustion and flame stabilization of alternate fuels is necessary to
establish their use in mainstream aviation. An Eulerian-Lagrangian (EL) large eddy …
establish their use in mainstream aviation. An Eulerian-Lagrangian (EL) large eddy …
Predictive models for flame evolution using machine learning: A priori assessment in turbulent flames without and with mean shear
Accurate prediction of temporal evolution of turbulent flames represents one of the most
challenging problems in the combustion community. In this work, predictive models for …
challenging problems in the combustion community. In this work, predictive models for …
Effects of dilatation and turbulence on tangential strain rates in premixed hydrogen and iso-octane flames
The tangential strain rate in premixed flames impacts significantly the flame surface area
generation and thus the combustion process. Studies on incompressible isotropic …
generation and thus the combustion process. Studies on incompressible isotropic …
[HTML][HTML] Interactions of preferential diffusion and mixture inhomogeneities in hydrogen and iso-octane flame kernels under engine conditions
In direct-injection spark-ignition engines, the in-cylinder fuel-air equivalence ratio field at the
time of ignition is often inhomogeneous, which can significantly influence the flame kernel …
time of ignition is often inhomogeneous, which can significantly influence the flame kernel …