Stathis Tingas

stathis tingas

Dr Stathis Tingas

Lecturer

Biography

Dr Stathis Tingas received a first degree (BScH) in Aeronautical Science from the Hellenic Air Force Academy in Greece in 2005 and a MSc and a PhD in Mechanics from the National Technical University of Athens in Greece in 2012 and 2016, respectively. Before his current appointment, he was an Aircraft Engineer with specialty in jet engines at the Hellenic Air Force (2005-2016), a postdoctoral research associate at KAUST (2016-2019) and a Lecturer in Engineering and Aviation at Perth College UHI (2019-2020).

Esteem

Grant Reviewer

  • EPSRC

 

Reviewing

  • Combustion Theory and Modelling, Taylor and Francis
  • Experimental Thermal and Fluid Science, Elsevier
  • International Journal of Mechanical Engineering Education, SAGE Journals
  • AIP Advances
  • Combustion and Flame, Elsevier
  • Journal of Energy Engineering, ASCE
  • Fuel, Elsevier

 

Date


63 results

Potential for Carbon-Neutral Advanced Biofuels in UK Road Transport

Journal Article
King, R., & Tingas, E. (2021)
Potential for Carbon-Neutral Advanced Biofuels in UK Road Transport. Journal of Energy Engineering, 147(4), 04021025. https://doi.org/10.1061/%28asce%29ey.1943-7897.0000775
As a result of anthropocentric climate change, there is an urgent need to decarbonize the supply of energy. Organic biomass, referred to as feedstock, can be converted into bi...

Computational analysis of the effect of hydrogen peroxide addition on premixed laminar hydrogen/air flames

Journal Article
Tingas, E. (2021)
Computational analysis of the effect of hydrogen peroxide addition on premixed laminar hydrogen/air flames. Fuel, 302, https://doi.org/10.1016/j.fuel.2021.121081
In the current work, the effect of H2O2 addition on the flame structure, laminar flame speed and NOx emissions is investigated in the context of 1D laminar premixed H2/air fla...

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...

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...

Computational Singular Perturbation Method and Tangential Stretching Rate Analysis of Large Scale Simulations of Reactive Flows: Feature Tracking, Time Scale Characterization, and Cause/Effect Identification. Part 1, Basic Concepts

Book Chapter
Valorani, M., Creta, F., Ciottoli, P. P., Malpica Galassi, R., Goussis, D. A., Najm, H. N., …Grenga, T. (2020)
Computational Singular Perturbation Method and Tangential Stretching Rate Analysis of Large Scale Simulations of Reactive Flows: Feature Tracking, Time Scale Characterization, and Cause/Effect Identification. Part 1, Basic Concepts. In H. Pitsch, & A. Attili (Eds.), Data Analysis for Direct Numerical Simulations of Turbulent Combustion (43-64). Springer. https://doi.org/10.1007/978-3-030-44718-2_3
This chapter provides a review of the basic ideas at the core of the Computational Singular Perturbation (CSP) method and the Tangential Stretching Rate (TSR) analysis. It inc...

Computational Singular Perturbation Method and Tangential Stretching Rate Analysis of Large Scale Simulations of Reactive Flows: Feature Tracking, Time Scale Characterization, and Cause/Effect Identification. Part 2, Analyses of Ignition Systems, Laminar and Turbulent Flames

Book Chapter
Valorani, M., Creta, F., Ciottoli, P. P., Malpica Galassi, R., Goussis, D. A., Najm, H. N., …Grenga, T. (2020)
Computational Singular Perturbation Method and Tangential Stretching Rate Analysis of Large Scale Simulations of Reactive Flows: Feature Tracking, Time Scale Characterization, and Cause/Effect Identification. Part 2, Analyses of Ignition Systems, Laminar and Turbulent Flames. In A. Attili, & H. Pitsch (Eds.), Data Analysis for Direct Numerical Simulations of Turbulent Combustion: From Equation-Based Analysis to Machine Learning (65-88). Springer. https://doi.org/10.1007/978-3-030-44718-2_4
Chapter 3 summarized the highlights of the concepts behind the CSP method and the TSR analysis. In this chapter, we will discuss a few applications of these techniques.

Screening gas‐phase chemical kinetic models: Collision limit compliance and ultrafast timescales

Journal Article
Yalamanchi, K. K., Tingas, E., Im, H. G., & Sarathy, S. M. (2020)
Screening gas‐phase chemical kinetic models: Collision limit compliance and ultrafast timescales. International Journal of Chemical Kinetics, 52(9), 599-610. https://doi.org/10.1002/kin.21373
Detailed gas‐phase chemical kinetic models are widely used in combustion research, and many new mechanisms for different fuels and reacting conditions are developed each year....

DNS of Lean Hydrogen Turbulent Premixed Flames at High Karlovitz Number Conditions

Conference Proceeding
Song, W., Hernandez Perez, F., Tingas, A., & Im, H. G. (2020)
DNS of Lean Hydrogen Turbulent Premixed Flames at High Karlovitz Number Conditions. In AIAA Scitech 2020 Forum. https://doi.org/10.2514/6.2020-0917
To investigate the turbulent flame speed at high Karlovitz number (Ka) conditions, high fidelity direct numerical simulations (DNS) of lean hydrogen/air premixed flames propagati...

Computational investigation of rod-stabilized laminar premixed hydrogen–methane–air flames

Conference Proceeding
Hernandez Perez, F. E., Im, H. G., & Tingas, A. E. (2020)
Computational investigation of rod-stabilized laminar premixed hydrogen–methane–air flames. In AIAA Scitech 2020 Forum. https://doi.org/10.2514/6.2020-1659
A computational study of steady, rod-stabilized, inverted, lean, CH4-air and H2-CH4-air flames is conducted. For the CH4-air flames, either decreasing the inlet equivalence ra...

Computational singular perturbation analysis of brain lactate metabolism

Journal Article
Patsatzis, D. G., Tingas, E., Goussis, D. A., & Sarathy, S. M. (2019)
Computational singular perturbation analysis of brain lactate metabolism. PLOS ONE, 14(12), https://doi.org/10.1371/journal.pone.0226094
Lactate in the brain is considered an important fuel and signalling molecule for neuronal activity, especially during neuronal activation. Whether lactate is shuttled from ast...