Small scales, many species and the manifold challenges of turbulent combustion

SB Pope - Proceedings of the Combustion Institute, 2013 - Elsevier
A major goal of combustion research is to develop accurate, tractable, predictive models for
the phenomena occurring in combustion devices, which predominantly involve turbulent …

The extension of the ILDM concept to reaction–diffusion manifolds

V Bykov, U Maas - Combustion Theory and Modelling, 2007 - Taylor & Francis
In the present work, the method of simplifying chemical kinetics based on Intrinsic Low-
Dimensional Manifolds (ILDMs) is modified to deal with the coupling of reaction and …

A novel method to automate FGM progress variable with application to igniting combustion systems

A Vasavan, P de Goey, J van Oijen - Combustion Theory and …, 2020 - Taylor & Francis
This paper introduces a new method to formulate reaction progress variables for the
application of FGM in combustion systems. The method involves a multiobjective …

C-matrix and invariants in chemical kinetics: a mathematical concept

M Shahzad, F Sultan, I Haq, M Ali, WA Khan - Pramana, 2019 - Springer
To treat a realistic chemical system, such as a liquid phase dehydrogenation reaction, a
chemical scheme, which describes the chemical kinetics in terms of the small number of …

Simple global reduction technique based on decomposition approach

V Bykov, V Gol'Dshtein, U Maas - Combustion Theory and …, 2008 - Taylor & Francis
Large and complex (nonlinear) models of chemical kinetics are one of the major obstacles in
simulations of reacting flows. In the present work a new approach for an automatic reduction …

One-dimensional slow invariant manifolds for spatially homogenous reactive systems

AN Al-Khateeb, JM Powers, S Paolucci… - The Journal of …, 2009 - pubs.aip.org
A reactive system's slow dynamic behavior is approximated well by evolution on manifolds
of dimension lower than that of the full composition space. This work addresses the …

Combustion simulation of propane/oxygen (with nitrogen/argon) mixtures using rate-controlled constrained-equilibrium

G Yu, H Metghalchi, O Askari… - Journal of Energy …, 2019 - asmedigitalcollection.asme.org
The rate-controlled constrained-equilibrium (RCCE), a model order reduction method, has
been further developed to simulate the combustion of propane/oxygen mixture diluted with …

Reduced chemistry-diffusion coupling

SH Lam - Combustion science and technology, 2007 - Taylor & Francis
In reacting flow problems involving large numbers of chemical species and reactions,
reduced chemistry modeling is used to approximately describe, with fewer unknowns, the …

Implementation problems of manifolds-based model reduction and their generic solution

P Golda, A Blattmann, A Neagos, V Bykov… - … Theory and Modelling, 2020 - Taylor & Francis
During the last decades, tabulated chemistry approaches, like manifold-based concepts to
implement model reduction, have become a widespread, promising and accurate method to …

Review of applications of rate-controlled constrained-equilibrium in combustion modeling

G Yu, F Hadi, Z Wang, H Metghalchi - Journal of Non-Equilibrium …, 2020 - degruyter.com
Developing an effective model for non-equilibrium states is of great importance for a variety
of problems related to chemical synthesis and combustion. Rate-Controlled Constrained …