[HTML][HTML] Effect of the geometrical shapes of the helical-spiral shroud intake valve on swirl generation in cylinder of diesel engine

SG Choe, TH Choe, IC Ho, MH Mun, IJ Kim, JH Ri… - Results in …, 2023 - Elsevier
Improving combustion efficiency for diesel engines is an important requirement to save fuel
and lower exhaust gas toxicity. In this study, the effect of the geometric shape of the helical …

The effect of the helical inlet port design and the shrouded inlet valve condition on swirl generation in diesel engine

S Abo-Elfadl… - Journal of Energy …, 2018 - asmedigitalcollection.asme.org
Inlet port design has a great influence on swirl generation inside the engine cylinder. In this
paper, two helical inlet ports having the same helix design were suggested. The first has an …

Design and performance evaluation of a novel self-rotating fuel injector using computational fluid dynamics-a preliminary study

P Chandrasekar, NS Prasad, V Balamurugan… - Thermal …, 2020 - doiserbia.nb.rs
Improving the performance and reducing emissions in a diesel engine is the single most
objective in current research. Various methods of approach have been studied and …

Numerical investigation of the characteristics of the in-cylinder air flow in a compression-ignition engine for the application of emulsified biofuels

MF Hamid, MY Idroas, M Mohamed, S Sa'ad… - Processes, 2020 - mdpi.com
This paper presents a numerical analysis of the application of emulsified biofuel (EB) to
diesel engines. The study performs a numerical study of three different guide vane designs …

Enhancement of swirl generation in diesel engine cylinder by using combinations of twisted tap and guide vanes with shrouded valve

S Abo-Elfadl, A Mohamed - JES. Journal of Engineering …, 2018 - jesaun.journals.ekb.eg
Using of shrouded valve creates high swirl ratio inside the engine cylinder. Moreover, using
of swirl generation device in the inlet port can improve this swirl ratio. In this paper, both …

Effect of the helical-spiral shroud intake valve on flow in cylinder of internal combustion engine

TH Choe, SG Kang, MC Ri, YC Kim… - … Journal of Engine …, 2023 - journals.sagepub.com
In this paper, we proposed a method to increase the mixing performance of gasoline and
intake air by attaching a helical-spiral shroud to the intake valve. The effect of the height and …

Influence of Intake Valve Structure Combined with Valve Lift Dissimilitude on Intake Performance of Diesel Engine

W Zhang, WD Jian, ZH Chen, ZH Li… - Journal of Applied …, 2023 - jafmonline.net
For diesel engines equipped with a combined spiral/tangential inlet, the main object of the
valve structure and valve lift dissimilitude strategies is the valve, the changes of both will …

Experimental and Numerical Simulation of the Effect of the Inlet Valve Shroud and Orientation Angles on Flow Characteristic under Steady Flow Conditions

S Abo-Elfadl, AA Mohamed - 2018 - sae.org
Air swirl motion inside the engine cylinder improves the air-fuel mixing which has a great
effect on the thermal efficiency, soot formation, and engine emissions. In this work …

[PDF][PDF] CFD analysis of the airflow behavior in the intake system of a low-displacement diesel engine

C Santos, L Pérez, JD Forero - INGE CUC, 2020 - redalyc.org
Introducción—El análisis del flujo de aire, en Motores de Combustión Interna expone un
gran desafío para los investigadores debido al comportamiento que presenta el aire dentro …

[PDF][PDF] Results in Engineering

SG Choe, TH Choe, IC Ho, MH Mun, IJ Kim, JH Ri… - researchgate.net
Improving combustion efficiency for diesel engines is an important requirement to save fuel
and lower exhaust gas toxicity. In this study, the effect of the geometric shape of the helical …