Numerical comparative study of hydrogen addition on combustion and emission characteristics of a natural-gas/dimethyl-ether RCCI engine with pre-chamber
Sign Up to like & getrecommendations! Published in 2019 at "Energy"
DOI: 10.1016/j.energy.2019.115878
Abstract: Abstract Reactivity controlled compression ignition (RCCI) strategy uses two different fuels with independent reactivates which impacts combustion characteristics such as gross work, start of combustion (SOC) and burn duration as well as engines emissions. Effects… read more here.
Keywords: rcci; hydrogen; natural gas; hydrogen addition ... See more keywords
Principle of determining the optimal operating parameters based on fuel properties and initial conditions for RCCI engines
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DOI: 10.1016/j.fuel.2017.12.010
Abstract: Abstract Both the gasoline/diesel (G/D) and methanol/diesel (M/D) reactivity controlled compression ignition (RCCI) engines are optimized by coupling the fast non-dominated sorting genetic algorithm (NSGA) with the three-dimensional computational fluid dynamics (CFD) model at a… read more here.
Keywords: rcci engines; combustion; ivc; fuel ... See more keywords
Potential for Reducing Emissions in Reactivity-Controlled Compression Ignition Engines by Fueling Syngas and Diesel
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DOI: 10.1021/acs.energyfuels.7b03265
Abstract: A syngas/diesel dual-fuel reactivity-controlled compression ignition (RCCI) engine was numerically investigated by an improved multidimensional model coupled with a reduced chemical mechanism. In the test RCCI engine, the syngas was premixed with air in the… read more here.
Keywords: diesel; syngas diesel; rcci; reactivity controlled ... See more keywords
Development and experimental validation of a novel twin injector concept for a biogas diesel RCCI engine
Sign Up to like & getrecommendations! Published in 2024 at "International Journal of Engine Research"
DOI: 10.1177/14680874241264337
Abstract: A bi-fuel RCCI engine that uses a low reactivity renewable fuel like biogas along with diesel can decrease the NOx emissions and at the same time operate with high efficiency. Generally, diesel is injected in… read more here.
Keywords: rcci; biogas diesel; rcci engine; diesel rcci ... See more keywords
Determination of cyclic air-fuel ratio and analysis of low and high-frequency variations in dual-fuel RCCI engine
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DOI: 10.1177/14680874241267345
Abstract: Higher cyclic variations (CVs) in the engine affect the performance, emissions and drivability of the vehicle. Higher CVs are one of the challenges in dual-fuel reactivity-controlled compression ignition (RCCI) engines, mainly at lower loads. Cyclic… read more here.
Keywords: fuel; dual fuel; frequency; rcci ... See more keywords
Start of Injection Influence on In-Cylinder Fuel Distribution, Engine Performance and Emission Characteristic in a RCCI Marine Engine
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DOI: 10.3390/en17102370
Abstract: Reactivity-controlled compression ignition (RCCI) is a promising new combustion technology for marine applications. It has offered the potential to achieve low NOx emissions and high thermal efficiency, which are both important considerations for marine engines.… read more here.
Keywords: distribution; injection; rcci; performance ... See more keywords