Experimental investigation of the combustion characteristics, emissions and performance of hydrogen port fuel injection in a diesel engine

T Sandalcı, Y Karagöz - International journal of hydrogen energy, 2014 - Elsevier
Diesel engines are indispensable in daily life. However, the limited supply of petroleum fuels
and the stringent regulations on such fuels are forcing researchers to study the use of …

Effect of hydrogen enrichment on combustion characteristics, emissions and performance of a diesel engine

Y Karagöz, İ Güler, T Sandalcı, L Yüksek… - International journal of …, 2016 - Elsevier
In this study, hydrogen fuel was injected into intake manifold using an LPG-CNG injector that
is controlled by a self-developed ECU, whereas diesel fuel was directly injected into cylinder …

Progress in high performance, low emissions, and exergy recovery in internal combustion engines

P Punov, T Evtimov, R Chiriac, A Clenci… - … journal of energy …, 2017 - Wiley Online Library
This article first gives a brief review of thermal engines designed for terrestrial transportation
since the 1900s. We then outline the main developments in the state of the art and …

Comparative study on the pumping losses between continuous variable valve lift (CVVL) engine and variable valve timing (VVT) engine

Q Li, J Liu, J Fu, X Zhou, C Liao - Applied Thermal Engineering, 2018 - Elsevier
VVL and VVT are two common approaches to reduce engine pumping loss at part loads,
however, the comparative study on their potentials and influence factors of pumping loss …

A CFD (computational fluid dynamics) study on the effects of operating an engine with low intake valve lift at idle corresponding speed

AC Clenci, V Iorga-Simăn, M Deligant, P Podevin… - Energy, 2014 - Elsevier
Reducing fuel consumption is a prime objective in order to meet regulatory and customer
demands. Given this context, an original port fuel injected engine featuring variable valve …

Effect of fuel injection strategy on the carbonaceous structure formation and nanoparticle emission in a DISI engine fuelled with butanol

SS Merola, A Irimescu, S Di Iorio, BM Vaglieco - Energies, 2017 - mdpi.com
Within the context of ever wider expansion of direct injection in spark ignition engines, this
investigation was aimed at improved understanding of the correlation between fuel injection …

Reduction of pollutant emissions by developing a variable valve timing system in a direct injection diesel engine using computational fluid dynamics modeling

AZ Ashkezari, AH Nezhad… - Environmental Progress & …, 2016 - Wiley Online Library
In this work, the fluid flow in a direct injection compression ignition engine and its effects on
performance and pollutant emissions are studied by using computational fluid dynamics …

Computational Study on Valve Lift Dynamics and Stoichiometric Behaviour of Four-Stroke Renault IC Engine Process

AE Ikpe, II Ekanem, EO Usungurua - Complexity Analysis and …, 2024 - caa.reapress.com
In this research, a computational study of valve lift dynamics and stoichiometric behaviour
was carried out to determine the efficiency and power output of a four-stroke Renault IC …

Progress in high performances, low emissions, and exergy recovery in internal combustion engines

P Punov, T Evtimov, R Chiriac, A Clenci… - Exergy for A Better …, 2018 - Springer
This article first gives a brief review of heat engines designed for terrestrial transportation
since the 1900s. We then outline the main developments in the state of the art and …

Analytical synthesis and computer-aided kinematic analysis of a continuously variable valve lift mechanism

AC Clenci, V Hara, ND Stănescu… - Proceedings of the …, 2017 - journals.sagepub.com
This paper presents an original continuously variable intake valve lift mechanism designed
for the automotive spark ignition engines. The paper first presents the analytical kinematic …