Autoignition and preliminary heat release of gasoline surrogates and their blends with ethanol at engine-relevant conditions: Experiments and comprehensive kinetic …

S Cheng, C Saggese, D Kang, SS Goldsborough… - Combustion and …, 2021 - Elsevier
This work utilizes a rapid compression machine (RCM) to experimentally quantify
autoignition and preliminary heat release characteristics for blends of 0 to 30% ethanol by …

PyCSP: A Python package for the analysis and simplification of chemically reacting systems based on Computational Singular Perturbation

RM Galassi - Computer Physics Communications, 2022 - Elsevier
PyCSP is a Python package for the analysis and simplification of chemically reacting
systems, using algorithms based on the Computational Singular Perturbation (CSP) theory …

An adaptive time-integration scheme for stiff chemistry based on computational singular perturbation and artificial neural networks

RM Galassi, PP Ciottoli, M Valorani, HG Im - Journal of Computational …, 2022 - Elsevier
We leverage the computational singular perturbation (CSP) theory to develop an adaptive
time-integration scheme for stiff chemistry based on a local, projection-based, reduced order …

Autoignition of diethyl ether and a diethyl ether/ethanol blend

G Issayev, SM Sarathy, A Farooq - Fuel, 2020 - Elsevier
Binary blends of fast-reacting diethyl ether (DEE) and slow-reacting ethanol (EtOH) are quite
promising as renewable replacements for conventional fuels in modern compression …

[HTML][HTML] Driving mechanisms of high-cetane number, synthetic fuel autoignition: The case of OME2− 4

MI Radaideh, DC Kyritsis, DA Goussis - Journal of Cleaner Production, 2023 - Elsevier
Oxymethylene dimethyl ethers (CH 3 O (CH 2 O) x CH 3 or OME x) are potential synthetic
substitutes of diesel and jet fuel that can be acquired through CO 2 recycling and have the …

The role of low/high-temperature chemistry in computationally reproducing flame stabilization modes of hydrogen-fueled supersonic combustion

K Wu, P Zhang, RM Galassi, X Fan - Combustion and Flame, 2024 - Elsevier
Numerical simulations of two typical flame stabilization modes in a cavity-assisted
supersonic combustor were performed using improved delay detached eddy simulation and …

Family of Skeletal Reaction Mechanisms for Methane–Oxygen Combustion in Rocket Propulsion

J Liberatori, R Malpica Galassi, D Bianchi… - Journal of Propulsion …, 2024 - arc.aiaa.org
Analyzing methane–oxygen rocket propellant combinations requires suitable modeling of
the major chemical reaction processes. Although several detailed kinetic mechanisms for …

Automated adaptive chemistry for Large Eddy Simulations of turbulent reacting flows

R Amaduzzi, G D'Alessio, P Pagani, A Cuoci… - Combustion and …, 2024 - Elsevier
Abstract Large Eddy Simulations (LES) of turbulent reacting flows carried out with detailed
kinetic mechanisms have a key role for the discovery of the physical and chemical …

Computational analysis of the effect of hydrogen peroxide addition on premixed laminar hydrogen/air flames

EA Tingas - Fuel, 2021 - Elsevier
In the current work, the effect of H 2 O 2 addition on the flame structure, laminar flame speed
and NOx emissions is investigated in the context of 1D laminar premixed H 2/air flames at T …

[HTML][HTML] OME2− 4/air mixtures: The structure and propagation mechanism of their laminar premixed flames

MI Radaideh, DM Manias, DC Kyritsis, DA Goussis - Fuel, 2024 - Elsevier
Oxymethylene dimethyl ethers (CH 3 O (CH 2 O) x CH 3 or OME x) are synthetic substitutes
of diesel and jet fuel. They can achieve soot-less combustion and have been shown to …