Evaporation and combustion of n-heptane droplets in supersonic combustor

AM Tahsini, SS Nabavi - Proceedings of the Institution of …, 2022 - journals.sagepub.com
The purpose of the present study is to investigate the combustion of the n-heptane droplet
cloud in the supersonic combustor. The finite volume solver is developed to simulate the two …

Numerical investigation of hydrogen ignition induced by unsteady flow phenomena

AH Alibolandi, AM Tahsini, SA Tabatabaei - International Journal of …, 2024 - Elsevier
The purpose of the present study is to evaluate the possibility of using a gas dynamic heater
as an igniter of the combustible gas mixtures. The impacts of some operating and …

An accurate performance prediction of solid fuel ramjets using coupled intake-combustor-nozzle simulation

AM Tahsini - Journal of Mechanics, 2020 - cambridge.org
The performance of the solid fuel ramjet is accurately predicted using full part simulation of
this propulsion system, where the flow fields of the intake, combustion chamber, and the …

Burning rate augmentation in solid fuel ramjets by swirling inlet air stream

AM Tahsini - Proceedings of the Institution of Mechanical …, 2021 - journals.sagepub.com
The influence of the inlet swirling flow on the regression rate of the fuel in the combustion
chamber of the solid fuel ramjet is investigated in this study using numerical simulations. The …

The response of droplet cloud decomposition to the gas phase excitation

A Sadri, AM Tahsini - Physics of Fluids, 2024 - pubs.aip.org
The purpose of the present work is to investigate the response of an evaporating and
decomposing droplet cloud to applied excitations in the surrounding. The classic and …

Supersonic combustion of n-Heptane droplets with cavity-based fuel injection

M Mohamadi, AM Tahsini - Aircraft Engineering and Aerospace …, 2023 - emerald.com
Purpose The purpose of this study is to investigate the combustion of the n-Heptane droplets
in the supersonic combustor with a cavity-based fuel injection configuration. The focus is on …

The response of the solid fuel ramjet combustor to the inflow excitations

AM Tahsini, SS Nabavi - Proceedings of the Institution of …, 2022 - journals.sagepub.com
The response of the solid fuel ramjet to the imposed excitations of the ambient pressure is
investigated using full part computation of the system including the intake, combustion …

An Investigation on Constant Convection Coefficient Assumption in Decoupled Conjugate Heat Transfer

K Sadafi, AM Tahsini, FG Mangodeh - International Journal of …, 2024 - Springer
The accuracy of using a constant convective heat transfer coefficient of the flow field in
conjugate heat transfer problems over various surface temperatures and geometries is …

Inlet air and fuel flow pressure fluctuation effect on supersonic combustion

AM Tahsini - Aircraft Engineering and Aerospace Technology, 2021 - emerald.com
Purpose The purpose of this paper is to analyze the effect of pressure fluctuations on the
combustion efficiency of the hydrogen fuel injected into the supersonic oxidizing cross flow …

The accuracy of hypersonic drag reduction test data: transient simulation and time constraints

AM Tahsini, A KKN - High Temperature, 2022 - Springer
The method of using chromium coating for drag reduction of blunt bodies in hypersonic flow
is numerically investigated using transient simulations. The focus is on the estimation of …