[HTML][HTML] Combustion, emissions, and performance of natural gas–ammonia dual-fuel spark-ignited engine at full-load condition
In the present study, the full load performance and emission characteristics of natural gas-
ammonia dual fuel engine were investigated using the experimental methodologies with …
ammonia dual fuel engine were investigated using the experimental methodologies with …
Energy and exergy analyses of hydrogen-fueled spark ignition engine with various air excess ratios and ignition timings
Many studies have been conducted to determine the efficiency and emission of hydrogen
internal combustion engines. However, only a few of these investigations have performed …
internal combustion engines. However, only a few of these investigations have performed …
[HTML][HTML] Investigation on the operable range and idle condition of hydrogen-fueled spark ignition engine for unmanned aerial vehicle (UAV)
In this study, a hydrogen-fueled spark ignition engine was investigated for UAV operation,
with a focus on its combustion region and idle condition. A 2.4 l, four-cylinder spark ignition …
with a focus on its combustion region and idle condition. A 2.4 l, four-cylinder spark ignition …
Influence of the wall temperatures of the combustion chamber and intake ports on the charge temperature and knock characteristics in a spark-ignited engine
Reducing wall temperatures is a promising method to suppress knocking behavior in spark-
ignited engine. However, this may increase undesirable heat loss which acts as …
ignited engine. However, this may increase undesirable heat loss which acts as …
[HTML][HTML] Using fully variable valve control for cylinder-individual reference tracking with emission-optimal internal exhaust gas recirculation
A fully variable valve train significantly increases the degree of freedom of the control of
internal combustion engines. Cylinder deactivation, thermal management, alternative …
internal combustion engines. Cylinder deactivation, thermal management, alternative …
Increased internal combustion engine efficiency with optimized valve timings in extended stroke operation
A Omanovic, N Zsiga, P Soltic, C Onder - Energies, 2021 - mdpi.com
Spark-ignited internal combustion engines are known to exhibit a decreased brake
efficiency in part-load operation. Similarly to cylinder deactivation, the x-stroke operation …
efficiency in part-load operation. Similarly to cylinder deactivation, the x-stroke operation …
Effects of water direct injection on a combustion phase and performance of six-stroke gasoline homogeneous charge compression ignition engine
WJ Shin, HH Song - Fuel, 2024 - Elsevier
An experimental study was conducted to examine how direct water injection (WI) can
optimize the combustion phases of a six-stroke gasoline homogenous charge compression …
optimize the combustion phases of a six-stroke gasoline homogenous charge compression …
Theoretical and experimental investigation of the performance of an Atkinson cycle engine
C Cinar, AO Ozdemir, HE Gulcan, T Topgül - Arabian Journal for Science …, 2021 - Springer
In this study, an Otto cycle engine was converted to the Atkinson cycle engine using the
method of late intake valve closing and increasing the compression ratio. Firstly, the …
method of late intake valve closing and increasing the compression ratio. Firstly, the …
Effects of bore-to-stroke ratio on the efficiency and knock characteristics in a single-cylinder GDI engine
As a result of stringent global regulations on fuel economy and CO2 emissions, the
development of high-efficiency SI engines is more urgent now than ever before. Along with …
development of high-efficiency SI engines is more urgent now than ever before. Along with …
Effects of Various Bore–Stroke Ratios on Hydrogen Direct Injection Spark Ignition Engines With Variable Valve Timing Under Low-Load Conditions
This study investigates the effects of various bore–stroke (S/B) ratios on the combustion
characteristics, energy fractions, and performance of a hydrogen direct injection spark …
characteristics, energy fractions, and performance of a hydrogen direct injection spark …