Investigation of the Unsteady Effects of Temperature Fluctuation on the Ignition of a Hydrogen-Air Mixture
Presentation / Conference
Song, W., Tingas, S., Lee, S., & Im, H. G. (2017, May)
Investigation of the Unsteady Effects of Temperature Fluctuation on the Ignition of a Hydrogen-Air Mixture. Paper presented at 7th Annual Meeting of the Saudi Arabian Section of Combustion Institute, Saudi Arabia
Song, W., Tingas, S., Lee, S., & Im, H. G. (2017, May). Investigation of the Unsteady Effects of Temperature Fluctuation on the Ignition of a Hydrogen-Air Mixture. Paper prese...
Flame Front Insights at Extreme Combustion Conditions
Presentation / Conference
Tingas, S., Mukhadiyev, N., & Im, H. (2017, May)
Flame Front Insights at Extreme Combustion Conditions. Poster presented at 7th SASCI Meeting, Saudi Arabian Section of the Combustion Institute, KAUST, Saudi Arabia
The objective of this work is to obtain physical understanding of a high Karlovitz premixed H2/air flame by using algorithmic tools of the computational singular perturbation ...
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 (≤...
Algorithmic determination of the mechanism through which H2O-dilution affects autoignition dynamics and NO formation in CH4/air mixtures
Journal Article
Tingas, E. A., Kyritsis, D. C., & Goussis, D. A. (2016)
Algorithmic determination of the mechanism through which H2O-dilution affects autoignition dynamics and NO formation in CH4/air mixtures. Fuel, 183, 90-98. https://doi.org/10.1016/j.fuel.2016.06.057
The Computational Singular Perturbation (CSP) algorithm is employed in order to determine how H2O-dilution influences ignition delay and chemical paths that generate NO during...
Unstable modes in bounded slow manifolds
Presentation / Conference
Manias, D., Tingas, S., & Goussis, D. (2016, June)
Unstable modes in bounded slow manifolds. Paper presented at XXXVI Dynamics Days Europe, Corfu, Greece
The reactions contributing to the explosive time scale that characterises the autoignition of a homogeneous stoichiometric CH4/ air mixture are identified, using tw...
Algorithmic Asymptotic Analysis of Autoigniting Systems
Thesis
Tingas, S. Algorithmic Asymptotic Analysis of Autoigniting Systems. (Thesis)
National Technical University Of Athens. Retrieved from http://researchrepository.napier.ac.uk/Output/2676012
Using algorithmic tools derived from the methodology of Computational Singular Perturbation various autoignition problems are investigated. In the first problem, the autoignit...
The effects of H2O dilution in CH4/air autoignition and NOx generation
Presentation / Conference
Tingas, S., Kyritsis, D., & Goussis, D. (2016, March)
The effects of H2O dilution in CH4/air autoignition and NOx generation. Poster presented at Future Fuels Workshop, Thuwal, Saudi Arabia
Tingas, S., Kyritsis, D., & Goussis, D. (2016, March). The effects of H2O dilution in CH4/air autoignition and NOx generation. Poster presented at Future Fuels Workshop, KAUST...
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...
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...
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...