Comparative investigation of homogeneous autoignition of DME/air and EtOH/air mixtures at low initial temperatures
Journal Article
Tingas, E., Kyritsis, D. C., & Goussis, D. A. (2017)
Comparative investigation of homogeneous autoignition of DME/air and EtOH/air mixtures at low initial temperatures. Combustion Theory and Modelling, 21(1), 93-119. https://doi.org/10.1080/13647830.2016.1238513
The dynamics of homogeneous isochoric explosions of dimethylether (DME)/air and ethanol (EtOH)/air mixtures were studied and compared at relatively low initial temperatures (≤...
Issues arising in the construction of QSSA mechanisms: the case of reduced n-heptane/air models for premixed flames
Journal Article
Tingas, E., Diamantis, D. J., & Goussis, D. A. (2018)
Issues arising in the construction of QSSA mechanisms: the case of reduced n-heptane/air models for premixed flames. Combustion Theory and Modelling, 22(6), 1049-1083. https://doi.org/10.1080/13647830.2018.1470333
A model reduction methodology, based on the quasi steady-state approximation (QSSA), is employed for the construction of reduced mechanisms in the case of an n-heptane/air pre...
CH4/air homogeneous autoignition: A comparison of two chemical kinetics mechanisms
Journal Article
Tingas, E. A., Manias, D. M., Mani Sarathy, S., & Goussis, D. A. (2018)
CH4/air homogeneous autoignition: A comparison of two chemical kinetics mechanisms. Fuel, 223, 74-85. https://doi.org/10.1016/j.fuel.2018.03.025
Reactions contributing to the generation of the explosive time scale that characterise autoignition of homogeneous stoichiometric CH4/air mixture are identified using two diff...
The chemical dynamics of hydrogen/hydrogen peroxide blends diluted with steam at compression ignition relevant conditions
Journal Article
Tingas, E. (2021)
The chemical dynamics of hydrogen/hydrogen peroxide blends diluted with steam at compression ignition relevant conditions. Fuel, 296, https://doi.org/10.1016/j.fuel.2021.120594
In the current work, the use of hydrogen peroxide as an additive to hydrogen/air mixtures is proposed and explored computationally, in conditions relevant to compression ignit...
The mechanism by which CH2O and H2O2 additives affect the autoignition of CH4/air mixtures
Journal Article
Manias, D. M., Tingas, E. A., Frouzakis, C. E., Boulouchos, K., & Goussis, D. A. (2016)
The mechanism by which CH2O and H2O2 additives affect the autoignition of CH4/air mixtures. Combustion and Flame, 164, 111-125. https://doi.org/10.1016/j.combustflame.2015.11.008
When the fast dissipative time scales become exhausted, the evolution of reacting processes is characterized by slower time scales. Here the case where these slower time scale...
Ignition delay control of DME/air and EtOH/air homogeneous autoignition with the use of various additives
Journal Article
Tingas, E. A., Kyritsis, D. C., & Goussis, D. A. (2016)
Ignition delay control of DME/air and EtOH/air homogeneous autoignition with the use of various additives. Fuel, 169, 15-24. https://doi.org/10.1016/j.fuel.2015.11.081
The effect of selected additives on the ignition delay of ethanol (EtOH)/air and dimethylether (DME)/air mixture is investigated. Computational Singular Perturbation (CSP) too...
Statistics of local and global flame speed and structure for highly turbulent H2/air premixed flames
Journal Article
Song, W., Hernández Pérez, F. E., Tingas, E., & Im, H. G. (2021)
Statistics of local and global flame speed and structure for highly turbulent H2/air premixed flames. Combustion and Flame, 232, https://doi.org/10.1016/j.combustflame.2021.111523
A statistical analysis is conducted for turbulent hydrogen-air premixed flames at a range of Karlovitz numbers up to 1,126 by direct numerical simulations (DNS) with detailed ...
The use of CO2 as an additive for ignition delay and pollutant control in CH4/air autoignition
Journal Article
Tingas, E. A., Im, H. G., Kyritsis, D. C., & Goussis, D. A. (2018)
The use of CO2 as an additive for ignition delay and pollutant control in CH4/air autoignition. Fuel, 211, 898-905. https://doi.org/10.1016/j.fuel.2017.09.022
The effect of CO2 dilution on the adiabatic and isochoric autoignition of CH4/air mixtures is analyzed with Computational Singular Perturbation (CSP) algorithmic tools, with a...
Autoignition dynamics of DME/air and EtOH/air homogeneous mixtures
Journal Article
Tingas, E. A., Kyritsis, D. C., & Goussis, D. A. (2015)
Autoignition dynamics of DME/air and EtOH/air homogeneous mixtures. Combustion and Flame, 162(9), 3263-3276. https://doi.org/10.1016/j.combustflame.2015.05.016
The autoignition kinetics of DME/air and EtOH/air stoichiometric mixtures are compared with the use of algorithmic tools from the CSP method at a range of initial conditions t...
Dynamics Analysis of a Jet-Fuel Surrogate and Development of a Skeletal Mechanism for Computational Fluid Dynamic Applications
Journal Article
Sharmin, N., & Tingas, E. (2020)
Dynamics Analysis of a Jet-Fuel Surrogate and Development of a Skeletal Mechanism for Computational Fluid Dynamic Applications. Journal of Energy Engineering, 146(6), https://doi.org/10.1061/%28asce%29ey.1943-7897.0000714
The autoignition dynamics of a three-component surrogate jet fuel (66.2% n-dodecane, 15.8% n-proplylbenzene, 18.0% 1,3,5-trimethylcyclohexane) suitable for usage as Jet A-1 an...