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 …

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 …

New insights into the effect of molecular structure on stable intermediate formation during the pyrolysis of normal and branched alkanes− II: Impact of carbon number …

V Boddapati, P Biswas, A Panda, AR Klingberg… - Fuel, 2024 - Elsevier
Transitioning to scalable and sustainable fuels produced from renewable feedstocks will be
essential for decarbonizing the transportation sector. As these fuels typically encompass a …

Multiwavelength Speciation in Pyrolysis of n-Pentane and Experimental Determination of the Rate Coefficient of nC5H12 = nC3H7 + C2H5 in a Shock Tube

P Biswas, R Choudhary… - The Journal of Physical …, 2023 - ACS Publications
We report the application of a multiwavelength speciation strategy to the study of n-pentane
(n C5H12) pyrolysis behind reflected shock waves in a shock tube. Experiments were …

Towards characterizing the effect of sustainable gasoline additives on the low-T reactivity of n-heptane using CO speciation in a shock tube

P Biswas, V Boddapati, RK Hanson - Proceedings of the Combustion …, 2024 - Elsevier
The pursuit of global sustainability goals requires development of engines capable of
operating with sustainable fuels, including alcohols. To facilitate this advancement, it is …

High-temperature absorption cross-sections and interference-immune sensing method for formaldehyde near 3.6-µm

NM Kuenning, IC Sanders, NQ Minesi… - Journal of Quantitative …, 2023 - Elsevier
Absorption cross-sections of formaldehyde (CH 2 O) were measured at elevated
temperatures near 3.6 µm, a region of strong intensity due to the overlapping QQ 5 branch of …

[图书][B] Towards a Practical Modeling Approach for Low Temperature Oxidation of Fuels

R Choudhary - 2022 - search.proquest.com
The diversity of reactivities, intermediates, and pathways associated with the lowtemperature
oxidation of various component classes that constitute real fuels is perhaps the most …

[PDF][PDF] The low-temperature HyChem-I: Rationale and model development

R Choudhary, P Biswas, V Boddapati, S Clees, J Shao… - 2022 - researchgate.net
Real fuels contain hundreds of components. The impact of differences in the composition of
a fuel are more strongly manifested during its oxidation in the low-temperature combustion …

[PDF][PDF] The low-temperature HyChem-II: Application to real fuels

R Choudhary, P Biswas, V Boddapati, S Clees… - 2022 - researchgate.net
We present the application of the extended HyChem modeling approach to low-temperature
(LT) oxidation of three real fuels. A conventional jet fuel (Jet-A), and two gasoline fuels (Shell …