[HTML][HTML] Effects of energy-share and ambient oxygen concentration on hydrogen-diesel dual-fuel direct-injection (H2DDI) combustion in compression-ignition …

P Rorimpandey, G Zhai, S Kook, ER Hawkes… - International Journal of …, 2024 - Elsevier
This study investigates the ignition and combustion characteristics of interacting hydrogen
(H 2) and diesel surrogate jets under simulated compression-ignition engine conditions. The …

Sooting propensity and maturity of gasoline/anisole blends in a laminar coflow diffusion flame

JJ Cruz, F Escudero, I Verdugo, P Rivera… - Fuel, 2023 - Elsevier
Liquid oxygenated biofuels such as anisole have been used as additives, since they
increase the octane number and improve spark-ignition engines' performance. In this study …

Sooting properties of laminar coflow non-premixed ethylene/hydrogen flames influenced by water vapor addition to the oxidizer

F Escudero, M Littin, R Demarco, F Liu, A Fuentes - Fire safety journal, 2023 - Elsevier
A numerical study was conducted to quantify the effects of water vapor addition to oxidizer
on soot formation in ethylene/hydrogen flames in a benchmark coflow configuration. The …

A simpler tractable contour technique to model thermal radiation from buoyant diffusion flames

P Pinto, M Littin, JI Rivera, G Severino, JJ Cruz… - … Thermal and Fluid …, 2023 - Elsevier
This work presents an original technique based on parametric interpolation to estimate the
view factor between unsteady flames and a small target. The technique was tested on a …

Experimental study on the radiation characteristic of downward turbulent diffusion jet flame

S Liu, X Zhang, X Fang, L Hu - Energy, 2024 - Elsevier
Gaseous fuels are typical clean energy and transported through gas pipelines to household
and factories. A downward jet flame occurs when the fuel gas leaks from the bottom of the …

Spatially and temporally resolved measurements of soot propensity, temperature, radiation, and cold flow velocity of laminar ethylene non-premixed flames under …

N Gutiérrez, N Mancilla, JJ Cruz, P Rivera, F Escudero… - Fuel, 2024 - Elsevier
An acoustically forced axisymmetric laminar non-premixed flame is experimentally studied to
evaluate soot volume fraction, temperature and radiation throughout the phases of its …

SootImage: An image recreation, post-processing validation procedure for sooting axisymmetric flames

V Chernov, F Escudero, JJ Cruz, NA Eaves… - Computer Physics …, 2024 - Elsevier
Validation is a vital part of any computational fluid dynamics study. Validation is done by
comparing the computed results to the experimental measurements performed in a known …

Soot properties characterization of aviation Jet A-1 laminar non-premixed coflow flame

V Rosati, JJ Cruz, F Escudero, D Chen… - Experimental Thermal and …, 2024 - Elsevier
A canonical laminar coflow non-premixed flame was produced using a Jet A-1 fuel burning
in coflowing ambient air environment using a Gülder type burner configuration. The aviation …

Robust automatic retrieval of soot volume fraction, temperature and radiation for axisymmetric flames

F Escudero, V Chernov, JJ Cruz, E Magaña… - Proceedings of the …, 2024 - Elsevier
This work presents a robust methodology to retrieve local soot properties from line-of-sight
integrated measurements without the need to invert a poorly-conditioned matrix arising from …