Alka Karan

Publications

Article dans une revue (4)

Investigating the role of NH&lt;sub&gt;2&lt;/sub&gt;* as an indicator of preferential diffusion effects in premixed NH3/air flames Alka Karan,Guillaume Dayma,Maryam Khan-Ghauri,Olivier Mathieu,L. Petersen Ericet al. Fuel, 2025, 395, pp.135139. ⟨10.1016/j.fuel.2025.135139⟩ Article dans une revue hal-05014951v1
Insight into the inner structure of stretched premixed ammonia-air flames Alka Karan,Guillaume Dayma,Christian Chauveau,Fabien Halter Proceedings of the Combustion Institute, 2023, 39 (2), pp.1743-1752. ⟨10.1016/j.proci.2022.07.066⟩ Article dans une revue hal-03767988v1
Experimental study on curvature effects and preferential diffusion for perturbed laminar premixed ammonia-air flames Alka Karan,Guillaume Dayma,Christian Chauveau,Fabien Halter Journal of Ammonia Energy, 2023, 1 (1), pp.118-127. ⟨10.18573/jae.16⟩ Article dans une revue hal-04158862v1
Experimental study and numerical validation of oxy-ammonia combustion at elevated temperatures and pressures Alka Karan,Guillaume Dayma,Christian Chauveau,Fabien Halter Combustion and Flame, 2022, 236, pp.111819. ⟨10.1016/j.combustflame.2021.111819⟩ Article dans une revue hal-03410767v1

Communication dans un congrès (11)

Can chemiluminescence be used as a preferential diffusion indicator in NH3/H2 flames on a Bunsen burner ? Alka Karan,Guillaume Dayma,Christian Chauveau,Fabien Halter Low Carbon Conference 2024, Apr 2024, Nancy, France Communication dans un congrès hal-04561113v1
Detailed study of NH2* chemiluminescence in ammonia combustion Alka Karan,Maryam Khan-Ghauri,Claire M. Grégoire,Olivier Mathieu,Eric L. Petersenet al. 2nd Symposium on Ammonia Energy, Université d'Orléans, Jul 2023, Orléans, France Communication dans un congrès hal-04163453v1
Experimental and detailed kinetics modelling study of NH2* chemiluminescence during ammonia combustion Alka Karan,Claire M. Grégoire,Olivier Mathieu,Eric L. Petersen,Guillaume Daymaet al. 13th United States National Combustion Meeting, Central States Section of the Combustion Institute, Mar 2023, College Station, TX, United States Communication dans un congrès hal-04038623v1
Insight into the inner structure of stretched premixed ammonia-air flames Alka Karan,Guillaume Dayma,Christian Chauveau,Fabien Halter 39th Symposium (Int’l) on Combustion, Combustion Institute, Jul 2022, Vancouver, Canada Communication dans un congrès hal-03817974v1
Investigation of curvature effects on the reactivity of premixed ammonia-air flames Alka Karan,Guillaume Dayma,Christian Chauveau,Fabien Halter 1st Symposium on Ammonia Energy, Sep 2022, Cardiff, United Kingdom Communication dans un congrès hal-03777739v1
Investigation of the Chemiluminescence Signature of Ammonia Flames Alka Karan,Guillaume Dayma,Christian Chauveau,Fabien Halter Nineteenth International Conference on Flow Dynamics (ICFD2022), Tohoku University, Nov 2022, Sendai, Japan Communication dans un congrès hal-03847554v1
A brief understanding of the chemiluminescence signature of premixed ammonia-air flames Alka Karan,Guillaume Dayma,Christian Chauveau,Fabien Halter Low-Carbon Combustion, the British and French sections of the Combustion Institute, Apr 2022, Cambridge, United Kingdom Communication dans un congrès hal-03638868v1
High-pressure and temperature ammonia flame speeds Alka Karan,Guillaume Dayma,Christian Chauveau,Fabien Halter 13th Asia-Pacific Conference on Combustion (ASPACC), Dec 2021, Abu Dhabi, United Arab Emirates Communication dans un congrès hal-03555362v1
Experimental characterisation of the reactive properties of premixed ammonia flames Alka Karan,Guillaume Dayma,Christian Chauveau,Fabien Halter Eighteenth International Conference on Flow Dynamics (ICFD2021), Oct 2021, Sendai, Japan Communication dans un congrès hal-03556852v1
Experimental and numerical validation of ammonia combustion in oxygen at high pressures and temperatures Alka Karan,Guillaume Dayma,Christian Chauveau,Fabien Halter Low-Carbon Combustion : Joint Meeting of the French and British sections of the Combustion Institute, French and British sections of the Combustion Institute, Nov 2020, Lille, France Communication dans un congrès hal-03354839v1
Laminar flame speeds of ammonia mixtures at high pressure and temperature conditions: New experimental results and performance of different kinetic models Alka Karan,Guillaume Dayma,Christian Chauveau,Fabien Halter The 17th International Conference on Flow Dynamics (ICFD2020), Institute of Fluid Science, Tohoku University, Oct 2020, Sendai, Japan Communication dans un congrès hal-03556828v1

Poster de conférence (2)

Quantitative Analysis of NH 2 * in Premixed Ammonia-Air Flames Alka Karan,Guillaume Dayma,Christian Chauveau,Fabien Halter 11th European Combustion Meeting (ECM 2023), Apr 2023, Rouen, France. Poster de conférence hal-04085381v1
Chemiluminescence in Premixed Ammonia-Air Flames Alka Karan,Guillaume Dayma,Christian Chauveau,Fabien Halter Topic-Oriented Technical Meeting "Chemical energy carriers for long-term storage and long-distance transport of renewable energies" (TOTeM 49), Jun 2023, Mulhouse, France. Poster de conférence hal-04159133v1

Thèse (1)

Study and analysis of premixed flame dynamics of zero carbon fuel - ammonia Alka Karan Thermics [physics.class-ph]. Université d'Orléans, 2022. English. ⟨NNT : 2022ORLE1008⟩ Thèse tel-04105590v2