Results 31 to 40 of about 262 (175)
In the reported study, various aspects of dimethyl ether/hydrogen combustion in a Reactivity Controlled Compression Ignition (RCCI) engine are numerically evaluated using Reynolds Averaged Navier-Stokes (RANS) and Large Eddy Simulation (LES).
Galia Faingold +2 more
doaj +1 more source
Dual-Fuel Combustion for Future Clean and Efficient Compression Ignition Engines
Stringent emissions limits introduced for internal combustion engines impose a major challenge for the research community. The technological solution adopted by the manufactures of diesel engines to meet the NOx and particle matter values imposed in the ...
Jesús Benajes +3 more
doaj +1 more source
Efficient Combustion Modelling in RCCI Engine with Detailed Chemistry
Abstract Low temperature combustion (LTC) has been considered as a promising combustion technology in internal combustion engine due to its higher thermal efficiency and lower emission than the conventional combustion engines. Among LTC engines, reactivity controlled compression ignition (RCCI) engine draws tremendous attention of engines researchers
Dezhi Zhou +5 more
openaire +1 more source
Modeling combustion timing in an RCCI engine by means of a control oriented model
[EN] Reactivity controlled compression ignition (RCCI) engines as one of low temperature auto ignition combustion strategies have shown a good performance to reduce NO (x) and soot emission while increasing engine thermal efficiency. Combustion control of these types of engines is relatively complex because of their ignition type which makes it ...
Kakoee, A. +4 more
openaire +2 more sources
Dynamic modeling and model predictive control of an RCCI engine
Abstract Reactivity controlled compression ignition (RCCI) is a low temperature combustion strategy that offers one of the highest reported indicated thermal efficiencies for internal combustion engines, while having ultra-low nitrogen oxides (NOx) and soot emissions.
A. Raut, B.K. Irdmousa, M. Shahbakhti
openaire +2 more sources
The growing demand for sustainable, low‐emission fuels has increased interest in waste‐derived biodiesel for compression ignition engines. This study experimentally evaluates mutton tallow biodiesel blends and applies a multi‐response optimization approach using the Taguchi method integrated with Gray relational analysis.
Pratik V. Swami +4 more
wiley +1 more source
This study reveals that the use phase of diesel engines contributes the greatest environmental burden due to intensive diesel consumption and related emissions. Life‐cycle assessment highlights severe impacts on climate change, fossil fuel depletion, acidification, and particulate pollution, emphasizing the importance of biodiesel integration, hybrid ...
Sanjeev Kumar +8 more
wiley +1 more source
This paper tries to approach the combustion phase of RCCI by changing the input parameters of the engine, a dual-fuel methane/natural gas engine, to compare the performance of the engine under the influence of modifications in these factors.
Mahbod Armin, Mosayeb Gholinia
doaj +1 more source
This study concluded that wider spray angles produce wall impingement and greater unburned hydrocarbons in methane‐diesel dual‐fuel engines, whereas 110° balances efficiency and emissions. ABSTRACT A diesel methane dual fuel engine appears as a potential means for lowering emissions while retaining useful thermal efficiency.
Abdullah Al Rifat +4 more
wiley +1 more source
This study presents the unanticipated interfacial redox reaction between NiOx and perovskite, which is characterized by XPS. This redox reaction is one of the primary reasons for the bias‐induced instability of PeLEDs and is particularly suppressed by simply applying an interface layer between NiOx and perovskite.
Thi‐Hoai Do +4 more
wiley +1 more source

