Relations between the number of spray droplets and chemiluminescence for Jet A-1 flames stabilized in a gas turbine model combustor

L Krebbers, S Mohammadnejad, A Rostami… - Combustion and …, 2023 - Elsevier
The spatial and temporal relations between the flame chemiluminescence and the number
of droplets for spray flames stabilized in a gas turbine model combustor are investigated …

Separate and joint clustering characteristics of large-Stokes-number sprays subjected to turbulent co-flows

A Rostami, R Li, S Kheirkhah - Journal of Fluid Mechanics, 2023 - cambridge.org
Separate and joint droplets, clusters, and voids characteristics of sprays injected in a
turbulent co-flow are investigated experimentally. Simultaneous Mie scattering and …

Effects of combustion progress variable and Karlovitz number on the scalar dissipation rate of turbulent premixed hydrogen-enriched methane–air flames: An …

S Mohammadnejad, S Kheirkhah - Combustion and Flame, 2024 - Elsevier
The scalar dissipation rate plays a key role in the modeling of turbulent premixed flames.
Despite the above, our knowledge concerning the effects of several parameters, such as the …

Influence of jet velocity and heat recuperation on the flame stabilization in a non-premixed mesoscale combustor: An exergetic approach

D Sharma, S Garnayak, A Bandopadhyay, SK Dash… - Physics of …, 2023 - pubs.aip.org
An experimental and numerical model to determine the exergy balance based on flow
availability and availability transfer in the process of liquefied petroleum gas (LPG)/air …

Three-dimensional clustering characteristics of large-Stokes-number dilute sprays interacting with turbulent swirling co-flows

A Rostami, R Li, S Kheirkhah - Journal of Fluid Mechanics, 2024 - cambridge.org
Three-dimensional (3-D) clustering characteristics of large-Stokes-number sprays
interacting with turbulent swirling co-flows are investigated experimentally. The astigmatic …

Control device for improving swirl flame stabilization

L Krebbers, D Hawley, S Kheirkhah - Review of Scientific Instruments, 2023 - pubs.aip.org
Aiming to improve the stabilization of unstable swirling turbulent premixed flames, an
actively controlled swirler and electrical hardware and control software are developed …

Three-dimensional clustering characteristics of large-stokes number sprays interacting with turbulent swirling co-flows

A Rostami, R Li, S Kheirkhah - arXiv preprint arXiv:2403.15945, 2024 - arxiv.org
Three-dimensional (3D) clustering characteristics of large-stokes number sprays interacting
with turbulent swirling co-flows are investigated experimentally. The Astigmatic …

Physics-informed data-driven prediction of Jet A-1 spray characteristics using time-resolved flame chemiluminescence and sparse Mie scattering

L Krebbers, S Mohammadnejad, A Rostami… - arXiv preprint arXiv …, 2022 - arxiv.org
A time-lag and linear regression-based framework is developed and its performance is
assessed for predicting temporally resolved spray number of droplets using flame …

Premixed flames subjected to actively generated turbulence: Flame structure and burning velocity

S Mohammadnejad, S Kheirkhah - AIAA SCITECH 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-0342. vid The characteristics of
premixed flames produced by passive and active turbulence generators are examined in the …

Spray Flame Characteristics of Jet A-1 Doped with Ethanol and Octadecylamine-Graphene Oxide

S Mohammadnejad, SA Hashemi, L Krebbers… - Available at SSRN … - papers.ssrn.com
Spray flame characteristics of Jet A-1 doped with octadecylamine-graphene oxide (ODA-
GO) and ethanol are investigated experimentally. The ODA-GO flakes are synthesized from …