Experimental study of the methane/hydrogen/ammonia and ethylene/ammonia oxidation: Multi-parameter measurements using a shock tube combined with laser …

D Zheng, D He, Y Du, J Li, M Zhang, Y Ding… - Combustion and …, 2023 - Elsevier
Ammonia (NH 3) is a promising hydrogen carrier and carbon-free fuel, which can be
synthesized using renewable energy and has attracted increasing attention from both …

Multi-speciation in shock tube experiments using a single laser and deep neural networks

M Sy, M Mhanna, A Farooq - Combustion and Flame, 2023 - Elsevier
Chemical kinetic experiments involving the oxidation or pyrolysis of fuels can be complex,
especially when multiple species are formed and consumed simultaneously. Therefore, a …

Deep neural networks for simultaneous BTEX sensing at high temperatures

M Mhanna, M Sy, A Elkhazraji, A Farooq - Optics Express, 2022 - opg.optica.org
In the study of chemical reactions, it is desirable to have a diagnostic strategy that can detect
multiple species simultaneously with high sensitivity, selectivity, and fast time response …

Shock tube study of the interaction between ammonia and nitric oxide at high temperatures using laser absorption spectroscopy

D Zheng, D He, Y Du, Y Ding, Z Peng - Proceedings of the Combustion …, 2023 - Elsevier
The interaction between ammonia (NH 3) and nitric oxide (NO) at high temperatures is
studied in this work using a shock tube combined with laser absorption diagnostics. The …

Mid-infrared absorption spectroscopy measurements and model improvements during the oxidation of ammonia/ethanol and ammonia/diethyl ether blends in a shock …

D Zheng, D He, Y Du, M Zhang, J Li, Y Ding, Z Peng - Fuel, 2024 - Elsevier
Blending ammonia with highly active fuels (hydrogen, hydrocarbons, oxygenated
hydrocarbons, etc.) has been identified as an efficient way to improve the mixture's reactivity …

Catalytic gasification with ethanol: a novel valorization technique for scrap tires

L Halawy, C AlGemayel, J Zeaiter - International Journal of Hydrogen …, 2024 - Elsevier
Ethanol gasification of waste tires was investigated against pyrolysis in the presence of H-β
zeolite and γ-Al2O3 catalysts. Non-catalytic gasification gave a much higher gas yield of …

Low-temperature oxidation of n-octane and n-decane in shock tubes: Differences in time histories of key intermediates

R Choudhary, S Clees, V Boddapati, J Shao… - Combustion and …, 2023 - Elsevier
The impact of chain length on the time histories of key intermediate species that form upon
first-stage ignition was studied experimentally in a shock tube using multi-color laser …

LT-HyChem-A physics-based chemical kinetic modeling approach for low-temperature oxidation of real fuels I: Rationale, methodology, and application to a simple …

R Choudhary, P Biswas, V Boddapati, H Wang… - Combustion and …, 2025 - Elsevier
The diversity of reactivities, intermediates, and pathways associated with the low-
temperature (low-T) oxidation of various component classes that constitute real fuels is …

[HTML][HTML] Multi-speciation in shock tube kinetics using deep neural networks and cavity-enhanced absorption spectroscopy

M Mhanna, M Sy, A Elkhazraji, A Farooq - Proceedings of the Combustion …, 2024 - Elsevier
Chemical kinetic experiments of fuel oxidation/pyrolysis are quite complicated with a
multitude of species being formed and consumed. It is desirable to have a diagnostic …

Interference-free laser-based temperature and CO-concentration measurements for shock-heated isooctane and isooctane/ethanol blends

D He, T Si, M Fikri, X Luo - Measurement Science and …, 2023 - iopscience.iop.org
Species concentration (eg CO) and temperature measurements in the combustion field
require fast-response technique without interfering species. In the last decade, tunable …