[HTML][HTML] HPC-enabling technologies for high-fidelity combustion simulations

D Mira, EJ Pérez-Sánchez, R Borrell… - Proceedings of the …, 2023 - Elsevier
With the increase in computational power in the last decade and the forthcoming Exascale
supercomputers, a new horizon in computational modelling and simulation is envisioned in …

Investigation of deep learning methods for efficient high-fidelity simulations in turbulent combustion

KM Gitushi, R Ranade, T Echekki - Combustion and Flame, 2022 - Elsevier
Turbulent combustion modeling often faces a trade-off between the so-called flamelet-like
models and PDF-like models. Flamelet-like models, are characterized by a choice of a …

In situ adaptive tabulation of vapor-liquid equilibrium solutions for multi-component high-pressure transcritical flows with phase change

H Zhang, N Srinivasan, S Yang - Journal of Computational Physics, 2024 - Elsevier
Vapor-liquid equilibrium (VLE) is a family of first-principled thermodynamic models for
transcritical multiphase flows, which can accurately capture the phase transitions at high …

Two-dimensional manifold equations for multi-modal turbulent combustion: Nonpremixed combustion limit and scalar dissipation rates

AG Novoselov, BA Perry, ME Mueller - Combustion and Flame, 2021 - Elsevier
Manifold-based combustion models have traditionally been limited to asymptotically
nonpremixed or premixed combustion relying on one-dimensional manifold equations in …

Data-based instantaneous conditional progress variable dissipation rate modeling for turbulent premixed combustion

CE Lacey, K VanderKam, S Sundaresan… - Combustion and …, 2024 - Elsevier
Manifold-based turbulent combustion modeling reduces computational cost considerably by
projecting the thermochemical state onto a lower-dimensional space of a few manifold …

Consistent Coupling of Compressibility Effects in Manifold-Based Models for Supersonic Combustion

E Cisneros–Garibay, ME Mueller - AIAA journal, 2024 - arc.aiaa.org
Manifold-based models are an efficient modeling framework for turbulent combustion but, in
their basic formulation, do not account for the compressibility effects of high-speed flows. To …

Flamelet Progress Variable Dynamic Source Term and Energy (FPV-DynaSTE) Approach for Compressible Reacting Flows with Heat Loss

BT Bojko, DA Kessler, R Johnson - AIAA SCITECH 2024 Forum, 2024 - arc.aiaa.org
The combustors of high-speed propulsion devices contain a multitude of physical
phenomena, making them challenging problems to develop models for. The internal …

Large eddy simulation of a turbulent lifted flame using multi-modal manifold-based models: Feasibility and interpretability

AG Novoselov, CE Lacey, BA Perry… - Proceedings of the …, 2021 - Elsevier
A general model for multi-modal turbulent combustion is achievable with two-dimensional
manifold equations that use the mixture fraction and a generalized progress variable as …

Investigating the Reacting Flow-Field within a Model Solid Fuel Ramjet Combustor using the Flamelet Progress Variable Approach

BT Bojko, TK Patel, DA Kessler… - AIAA SCITECH 2024 …, 2024 - arc.aiaa.org
The development of flamelet generated manifolds (FGM) for solid fuel combustion
applications are presented, using CH4 as a test fuel and C4H6 as the gaseous fuel …

Reaction-Diffusion Manifolds including differential diffusion applied to methane/air combustion in strong extinction regimes

P Breda, C Yu, U Maas, M Pfitzner - Combustion Theory and …, 2022 - Taylor & Francis
Detailed chemistry simulations of turbulent reacting flows involving combustion of
hydrocarbons can easily exceed the available computational resources, depending on the …