Non-Linear Response to Periodic Forcing of Methane-Air Global and Detailed Kinetics in Continuous Stirred Tank Reactors Close to Extinction Conditions
This paper focus on the behavior of a continuous stirred tank reactor (CSTR) subject to perturbations of finite amplitude and frequency. Two main objectives are pursued: to determine the extinction line in the equivalence ratio (φ) - residence time (τ) plane, fixed the thermodynamic state conditions...
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2015-09-01
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Series: | International Journal of Spray and Combustion Dynamics |
Online Access: | https://doi.org/10.1260/1756-8277.7.3.175 |
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doaj-6ae15b200800459b972b99fccf74d2b92020-11-25T03:45:17ZengSAGE PublishingInternational Journal of Spray and Combustion Dynamics1756-82771756-82852015-09-01710.1260/1756-8277.7.3.17510.1260_1756-8277.7.3.175Non-Linear Response to Periodic Forcing of Methane-Air Global and Detailed Kinetics in Continuous Stirred Tank Reactors Close to Extinction ConditionsFrancesco Saverio Marra0Luigi Acampora1Emanuele Martelli2 Istituto di Ricerche sulla Combustione - CNR, Napoli, Italy Department of Industrial and Information Engineering - SUN, Aversa, Italy Department of Industrial and Information Engineering - SUN, Aversa, ItalyThis paper focus on the behavior of a continuous stirred tank reactor (CSTR) subject to perturbations of finite amplitude and frequency. Two main objectives are pursued: to determine the extinction line in the equivalence ratio (φ) - residence time (τ) plane, fixed the thermodynamic state conditions; and to characterize the response of the chemical system to periodic forcing of the residence time. Transient simulations of combustion of methane with air, using both global single-step and detailed chemical kinetic mechanisms, have been conducted and the corresponding asymptotic solutions analyzed. Results indicate very different dynamical behaviors, posing the issue of a proper choice of the kinetic scheme for the numerical study of combustion oscillations.https://doi.org/10.1260/1756-8277.7.3.175 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Francesco Saverio Marra Luigi Acampora Emanuele Martelli |
spellingShingle |
Francesco Saverio Marra Luigi Acampora Emanuele Martelli Non-Linear Response to Periodic Forcing of Methane-Air Global and Detailed Kinetics in Continuous Stirred Tank Reactors Close to Extinction Conditions International Journal of Spray and Combustion Dynamics |
author_facet |
Francesco Saverio Marra Luigi Acampora Emanuele Martelli |
author_sort |
Francesco Saverio Marra |
title |
Non-Linear Response to Periodic Forcing of Methane-Air Global and Detailed Kinetics in Continuous Stirred Tank Reactors Close to Extinction Conditions |
title_short |
Non-Linear Response to Periodic Forcing of Methane-Air Global and Detailed Kinetics in Continuous Stirred Tank Reactors Close to Extinction Conditions |
title_full |
Non-Linear Response to Periodic Forcing of Methane-Air Global and Detailed Kinetics in Continuous Stirred Tank Reactors Close to Extinction Conditions |
title_fullStr |
Non-Linear Response to Periodic Forcing of Methane-Air Global and Detailed Kinetics in Continuous Stirred Tank Reactors Close to Extinction Conditions |
title_full_unstemmed |
Non-Linear Response to Periodic Forcing of Methane-Air Global and Detailed Kinetics in Continuous Stirred Tank Reactors Close to Extinction Conditions |
title_sort |
non-linear response to periodic forcing of methane-air global and detailed kinetics in continuous stirred tank reactors close to extinction conditions |
publisher |
SAGE Publishing |
series |
International Journal of Spray and Combustion Dynamics |
issn |
1756-8277 1756-8285 |
publishDate |
2015-09-01 |
description |
This paper focus on the behavior of a continuous stirred tank reactor (CSTR) subject to perturbations of finite amplitude and frequency. Two main objectives are pursued: to determine the extinction line in the equivalence ratio (φ) - residence time (τ) plane, fixed the thermodynamic state conditions; and to characterize the response of the chemical system to periodic forcing of the residence time. Transient simulations of combustion of methane with air, using both global single-step and detailed chemical kinetic mechanisms, have been conducted and the corresponding asymptotic solutions analyzed. Results indicate very different dynamical behaviors, posing the issue of a proper choice of the kinetic scheme for the numerical study of combustion oscillations. |
url |
https://doi.org/10.1260/1756-8277.7.3.175 |
work_keys_str_mv |
AT francescosaveriomarra nonlinearresponsetoperiodicforcingofmethaneairglobalanddetailedkineticsincontinuousstirredtankreactorsclosetoextinctionconditions AT luigiacampora nonlinearresponsetoperiodicforcingofmethaneairglobalanddetailedkineticsincontinuousstirredtankreactorsclosetoextinctionconditions AT emanuelemartelli nonlinearresponsetoperiodicforcingofmethaneairglobalanddetailedkineticsincontinuousstirredtankreactorsclosetoextinctionconditions |
_version_ |
1724510477273268224 |