The spectral characterisation of reduced order models in chemical kinetic systems

DOI10.1080/13647830.2022.2136038OpenAlexW4308411178MaRDI QIDQ5872068

Samuel Paolucci, Mauro Valorani, Pietro Paolo Ciottoli, Riccardo Malpica Galassi, Habib N. Najm

Publication date: 26 January 2023

Published in: Combustion Theory and Modelling (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/13647830.2022.2136038

zbMATH Keywords

stiff systemsmodel reductionsingular perturbation problemsmulti-scale problemsslow invariant manifolds

Mathematics Subject Classification ID

Fluid mechanics (76-XX) Thermodynamics and heat transfer (80Axx)

Uses Software

• GRI-Mech 3.0
• Cantera
• PyCSP

Cites Work

• Constraint-defined manifolds: a legacy code approach to low-dimensional computation
• Higher order corrections in the approximation of low-dimensional manifolds and the construction of simplified problems with the CSP method
• The Quasi-Steady-State Assumption: A Case Study in Perturbation
• Explicit time-scale splitting algorithm for stiff problems: Auto-ignition of gaseous mixtures behind a steady shock

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