ChemNODE: A neural ordinary differential equations framework for efficient chemical kinetic solvers

O Owoyele, P Pal - Energy and AI, 2022 - Elsevier
Solving for detailed chemical kinetics remains one of the major bottlenecks for
computational fluid dynamics simulations of reacting flows using a finite-rate-chemistry …

Computational modeling of multiphase reactors

JB Joshi, K Nandakumar - Annual review of chemical and …, 2015 - annualreviews.org
Multiphase reactors are very common in chemical industry, and numerous review articles
exist that are focused on types of reactors, such as bubble columns, trickle beds, fluid …

The Pencil Code, a modular MPI code for partial differential equations and particles: multipurpose and multiuser-maintained

A Brandenburg, A Johansen, PA Bourdin… - arXiv preprint arXiv …, 2020 - arxiv.org
The Pencil Code is a highly modular physics-oriented simulation code that can be adapted
to a wide range of applications. It is primarily designed to solve partial differential equations …

Effect of hydrogen concentration, initial pressure and temperature on mechanisms of hydrogen explosion in confined spaces

X Ma, B Nie, W Wang, D Zhao, Y Zhang, Y Yang… - Combustion and …, 2024 - Elsevier
Hydrogen as a renewable clean energy raises industrial safety and environmental issues.
Studying the mechanism of hydrogen explosion in confined space is significant for guiding …

[HTML][HTML] Large Eddy Simulation of Hydrogen/Air MILD combustion in a cyclonic burner

S Carpenella, D Cecere, E Giacomazzi… - Applied Thermal …, 2024 - Elsevier
Abstract In this work Large Eddy Simulation (LES) of a Hydrogen/Air cyclonic burner
operating in the MILD combustion regime at 1 atm is performed. The cyclonic flow …

Direct numerical simulation of chemically reacting flows with the public domain code OpenFOAM

F Zhang, H Bonart, T Zirwes, P Habisreuther… - … Computing in Science …, 2015 - Springer
A new solver for direct numerical simulation (DNS) of chemically reacting flow is introduced,
which is developed within the framework of the open-source program OpenFOAM. The code …

A flame particle tracking analysis of turbulence–chemistry interaction in hydrogen–air premixed flames

HA Uranakara, S Chaudhuri, HL Dave, PG Arias… - Combustion and …, 2016 - Elsevier
Interactions of turbulence, molecular transport, and energy transport, coupled with chemistry
play a crucial role in the evolution of flame surface geometry, propagation, annihilation, and …

Evolution of local flame displacement speeds in turbulence

HL Dave, S Chaudhuri - Journal of Fluid Mechanics, 2020 - cambridge.org
In this study, we assess the veracity of models for density-weighted local flame displacement
speed of turbulent premixed flames. It will be shown that a combination of two models, one …

Genesis and evolution of premixed flames in turbulence

HL Dave, A Mohan, S Chaudhuri - Combustion and Flame, 2018 - Elsevier
Flames interacting with turbulence are continuously generated and annihilated by stretching
and folding processes over a range of length-scales and time-scales. In this paper, we …

[HTML][HTML] A mesh-free framework for high-order direct numerical simulations of combustion in complex geometries

JRC King - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
The multiscale nature of turbulent combustion necessitates accurate and computationally
efficient methods for direct numerical simulations (DNS). The field has long been dominated …