Advances and challenges in explaining fuel spray impingement: How much of single droplet impact research is useful?

ALN Moreira, AS Moita, MR Panao - Progress in energy and combustion …, 2010 - Elsevier
The impingement of fuel spray onto interposed surfaces in an IC engine, equipped either
with a direct or an indirect injection system, is a fundamental issue affecting mixture …

Flow characteristics of spray impingement in PFI injection systems

MRO Panão, ALN Moreira - Experiments in Fluids, 2005 - Springer
The present paper addresses an experimental study of the dynamic exchanges between the
impact of an intermittent spray and the liquid film formed over the target, based on detailed …

Characteristics of wall-jet vortex development during fuel spray impinging on flat-wall under cross-flow conditions

G Zhang, Z Si, C Zhai, H Luo, Y Ogata, K Nishida - Fuel, 2022 - Elsevier
Spray wall-impingement is unavoidable in direct-injection spark-ignition engines, and it
affects the formation and combustion process of the mixture, resulting in significant …

Experimental and numerical assessment of impingement and mixing of urea–water sprays for nitric oxide reduction in diesel exhaust

A Varna, AC Spiteri, YM Wright, PD Eggenschwiler… - Applied Energy, 2015 - Elsevier
This study presents a joint experimental and numerical investigation of a spray used in
selective catalytic NOx reduction (SCR) after-treatment systems for Diesel engine exhaust …

An experimental and numerical study of diesel spray impingement on a flat plate

L Zhao, R Torelli, X Zhu, R Scarcelli, S Som… - … International Journal of …, 2017 - JSTOR
Combustion systems with advanced injection strategies have been extensively studied, but
there still exists a significant fundamental knowledge gap on fuel spray interactions with the …

Effect of cross-flow on spray structure, droplet diameter and velocity of impinging spray

Z Si, Y Ashida, N Shimasaki, K Nishida, Y Ogata - Fuel, 2018 - Elsevier
The air flow and wall impingement in a direct-injection spark-ignition (DISI) gasoline engine
affect the fuel-air mixture formation and the quality of fuel combustion. In this work, a …

A comprehensive experimental investigation on the PFI spray impingement: Effect of impingement geometry, cross-flow and wall temperature

Y Li, Y Huang, S Yang, K Luo, R Chen… - Applied Thermal …, 2019 - Elsevier
In this work, an experimental study on the effects of the impingement geometry, the cross-
flow intensity and the wall temperature on the characteristics of an impinging port fuel …

The effect of split injection on fuel adhesion characteristics under static flow and cross-flow field conditions

P Shi, G Zhang, H Luo, Y Ogata, K Nishida - Fuel, 2023 - Elsevier
The flat-wall wetting phenomenon is inevitable because of the smaller cylinder volume and
higher injection pressure inside direct-injection spark ignition (DISI) engines. The fuel …

Evaluation of diesel spray-wall interaction and morphology around impingement location

L Zhao, R Torelli, X Zhu, J Naber, SY Lee, S Som… - 2018 - sae.org
The necessity to study spray-wall interaction in internal combustion engines is driven by the
evidence that fuel sprays impinge on chamber and piston surfaces resulting in the formation …

Effect of a cross-flow on spray impingement with port fuel injection systems for HCCI engines

MRO Panão, ALN Moreira, DFG Durão - Fuel, 2013 - Elsevier
The use of multipoint injection systems for HCCI engines requires a mixture composition
precisely controlled in order to obtain the optimum auto-ignition timing. The most favorable …