Emission reduction methods and split fuel injection in a marine four-stroke engine
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Marine Science and Technology"
DOI: 10.1007/s00773-017-0458-6
Abstract: The new emission legislation for sea-going vessels issued by the International Maritime Organization (IMO) requires drastic reduction in exhaust gas nitrogen oxides (NOx), and the combination of different primary methods can be an interesting solution… read more here.
Keywords: reduction; split fuel; engine; injection ... See more keywords
Investigating the role of fuel injection pressure and piston bowl geometries to enhance performance and emission characteristics of hydrogen-enriched diesel/1-pentanol fueled in CRDI diesel engine
Sign Up to like & getrecommendations! Published in 2022 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-021-18076-z
Abstract: This paper deals with the effects of piston bowl geometry (hemispherical bowl, troded bowl, and re-entrant bowl) and fuel injection pressure (200 bar, 220 bar, and 240 bar) with hydrogen-diesel/1-pentanol (B20 (80% diesel and 20%… read more here.
Keywords: pressure; injection pressure; fuel injection; bowl ... See more keywords
Effect of fuel injection timing on CI engine fuelled with neem biodiesel blends–a comparative study of experimental and numerical simulation
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Energy and Environmental Engineering"
DOI: 10.1007/s40095-021-00429-6
Abstract: The present work illuminates numerical evaluation of neem biodiesel’s (NBD) potentiality for energizing the modern diesel engines. The blends were prepared of NBD and diesel and were mixed in various volumetric percentages (20%, 50%, and… read more here.
Keywords: study; simulation; injection; fuel injection ... See more keywords
Simulation and experimental research on the injection characteristics of the laser processing injection hole
Sign Up to like & getrecommendations! Published in 2021 at "Journal of The Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-021-02916-7
Abstract: In this paper, the near-field injection characteristics of fuel injection nozzles are studied based on the roughness of the hole wall. Using FLUENT’s VOF multiphase flow model and realizable k-e turbulence mode to simulate the… read more here.
Keywords: injection hole; injection; fuel injection; injection characteristics ... See more keywords
Manipulating modern diesel engine particulate emission characteristics through butanol fuel blending and fuel injection strategies for efficient diesel oxidation catalysts
Sign Up to like & getrecommendations! Published in 2017 at "Applied Energy"
DOI: 10.1016/j.apenergy.2016.12.102
Abstract: Abstract Decoupling the dependences between emission reduction technologies and engine fuel economy in order to improve them both simultaneously has been proven a major challenge for the vehicle research communities. Additionally, the lower exhaust gas… read more here.
Keywords: oxidation; diesel; engine; fuel ... See more keywords
Novel fuel injection strategies for PCCI operation of a heavy-duty turbocharged diesel engine
Sign Up to like & getrecommendations! Published in 2018 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2018.08.001
Abstract: Abstract Towards the objective of achieving benefits of the Premixed Charge Compression Ignition (PCCI) mode in a multi-cylinder, turbocharged, common-rail, direct-injection, heavy-duty diesel engine, simulations were first conducted to assess improvement in in-cylinder charge homogeneity… read more here.
Keywords: heavy duty; diesel engine; fuel; injection ... See more keywords
Numerical and experimental study on effects of fuel injection timings on combustion and emission characteristics of a direct-injection spark-ignition gasoline engine with a 50 MPa fuel injection system
Sign Up to like & getrecommendations! Published in 2018 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2018.09.007
Abstract: Abstract In this study, an increase in injection pressure was proposed as a solution to the problem of exhaust emissions, such as soot, NOx, CO, HC, in direct-injection spark-ignition gasoline engines. Mixture formation and combustion… read more here.
Keywords: combustion; direct injection; injection pressure; injection ... See more keywords
RANS investigation of the effect of pulsed fuel injection on scramjet HyShot II engine
Sign Up to like & getrecommendations! Published in 2019 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2018.10.022
Abstract: Abstract Effective and efficient fuel–air mixing plays a critical role in the successful operation of scramjet engines. To enhance the fuel–air mixing in supersonic combustion systems with a short flow residence time, the pulsed fuel… read more here.
Keywords: fuel injector; fuel injection; pulsed fuel; fuel ... See more keywords
Effect of fuel injection parameters on performance characteristics and emissions of a thermoacoustic system
Sign Up to like & getrecommendations! Published in 2021 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2021.106512
Abstract: Abstract The present study experimentally investigates the effects of different fuel injection parameters on performance characteristics and emissions of a thermoacoustic pulse combustor. Several fuel nozzles were designed to enable various injection schemes. Pressure, photoelectric… read more here.
Keywords: performance; fuel injection; fuel; combustor ... See more keywords
Fast Coriolis mass flow metering for monitoring diesel fuel injection
Sign Up to like & getrecommendations! Published in 2017 at "Flow Measurement and Instrumentation"
DOI: 10.1016/j.flowmeasinst.2017.09.009
Abstract: Abstract Prism signal processing is a new recursive FIR technique that facilitates the rapid tracking of sinusoidal signals, such as those used in a Coriolis Mass Flow Meter (CMFM). A Prism-based CMFM prototype has been… read more here.
Keywords: diesel fuel; coriolis mass; fuel; mass flow ... See more keywords
On the fuel injection rate profile as boundary conditions for diesel spray combustion simulations
Sign Up to like & getrecommendations! Published in 2020 at "Fuel"
DOI: 10.1016/j.fuel.2020.118026
Abstract: Abstract The start of injection (SOI) transition processes present challenges for diesel spray combustion simulations by computational fluid dynamics (CFD). In the previous studies, claims are usually placed on the experimental uncertainties or numerical methods… read more here.
Keywords: spray combustion; fuel injection; diesel spray; injection ... See more keywords