The impact of gasoline formulation on turbulent jet ignition

I Gorbatenko, A Nicolle, M Silva, HG Im, SM Sarathy - Fuel, 2022 - Elsevier
Turbulent jet ignition (TJI) is a promising technology for burning ultra-lean mixtures; the
process is comprised of hot reactive jets issuing from a pre-chamber (PC) and initiating …

A data-driven approach using machine learning for early detection of the lean blowout

VR Hasti, A Navarkar, JP Gore - Energy and AI, 2021 - Elsevier
A data-driven approach using machine learning is presented for the identification of the
critical flame location for the early detection of an incipient lean blowout (LBO) in a realistic …

High-fidelity numerical simulation of longitudinal thermoacoustic instability in a high-pressure subscale rocket combustor

VR Hasti, R Ranjan - Aerospace Science and Technology, 2024 - Elsevier
A detailed analysis of thermoacoustic combustion instability in a subscale rocket combustor
at high pressure is reported in this paper using the high-fidelity large-eddy simulation (LES) …

Scalar predictors of premixed gas ignition by a suddenly-starting hot jet

ME Feyz, VR Hasti, JP Gore, A Chowdhury… - International Journal of …, 2019 - Elsevier
Hot-jet ignition is usually designed to reduce emissions in lean-burn combustion engines,
and has potential in enabling novel pressure-gain combustion. Inspired by our experimental …

Computation of conventional and alternative jet fuel sensitivity to lean blowout

VR Hasti, P Kundu, S Som, SH Won, FL Dryer… - Journal of the Energy …, 2022 - Elsevier
Abstract Large Eddy Simulations (LES) are performed to compute the sensitivity of a
conventional (A-2) and an alternate bio-jet (C-1) fuel to Lean Blowout (LBO). A realistic …

Numerical simulations and analysis of the turbulent flow field in a practical gas turbine engine combustor

VR Hasti, P Kundu, S Som… - Proceedings of the …, 2022 - journals.sagepub.com
The turbulent flow field in a practical gas turbine combustor is very complex because of the
interactions between various flows resulting from components like multiple types of swirlers …

Large eddy simulation of hydrogen piloted CH4/air premixed combustion with CO2 dilution

VR Hasti, RP Lucht, JP Gore - Journal of the Energy Institute, 2020 - Elsevier
Large eddy simulation (LES) of constant adiabatic temperature, hydrogen-piloted, turbulent
lean premixed methane/air jet flames with varying amounts of CO 2 addition are reported …

Analysis of mode transition in a rotating detonation engine combustor

VR Hasti, NO Attal, G Kumar - AIAA SCITECH 2022 Forum, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-1111. vid Numerical simulations
are performed for hydrogen-fueled rotating detonation engine combustor under two different …

Analytical and numerical study of near-field ignition of H2/air by injection of hot gas

ME Feyz, VR Hasti, JP Gore, MR Nalim - Combustion and Flame, 2020 - Elsevier
Ignition initiation by a turbulent hot jet involves complex transport and chemical processes
with disparate and sensitive time scales. Its understanding is important for improved ignition …

A novel one-and zero-dimensional model for turbulent jet ignition

K Bardis, P Kyrtatos, C Barro, A Denisov… - Flow, Turbulence and …, 2021 - Springer
Turbulent jet ignition (TJI) is a promising combustion technology for burning highly diluted
air-fuel mixtures. Computationally efficient models to assess the effect of the operating …