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Optimization of FOME (fish oil methyl esters) blend and EGR (exhaust gas recirculation) for simultaneous control of NOx and particulate matter emissions in diesel engines

Bhaskar, K.; Nagarajan, G.; Sampath, S. - In: Energy 62 (2013) C, pp. 224-234

There is world-wide interest in the search for alternatives to petroleum derived fuels for diesel engines. Key driving factors are depleting fossil-fuel reserves all over the globe as well as the environmental impact of burning fossil fuels that cause pollution and global warming. Bio-diesel...

Persistent link: https://www.econbiz.de/10011053205

The influence of Exhaust Gas Recirculation (EGR) on combustion and emissions of n-heptane/natural gas fueled Homogeneous Charge Compression Ignition (HCCI) engines

Fathi, Morteza; Saray, R. Khoshbakhti; Checkel, M. David - In: Applied Energy 88 (2011) 12, pp. 4719-4724

In Homogeneous Charge Compression Ignition (HCCI) combustion, a lean premixed charge combusts simultaneously in …. Combustion timing control is one of the most important of these items. It should be done in order that heat is released at the … cylinder research engine was used to be operated in HCCI combustion mode fueled by natural gas and n-heptane. The main goal of …

Persistent link: https://www.econbiz.de/10010572036

Engine performance and emissions of a diesel engine operating on diesel-RME (rapeseed methyl ester) blends with EGR (exhaust gas recirculation)

Tsolakis, A.; Megaritis, A.; Wyszynski, M.L.; Theinnoi, K. - In: Energy 32 (2007) 11, pp. 2072-2080

. The combustion of RME as pure fuel or blended with diesel in an unmodified engine results in advanced combustion, reduced … ignition delay and increased heat release rate in the initial uncontrolled premixed combustion phase. The increased in …-cylinder pressure and temperature lead to increased NOx emissions while the more advanced combustion assists in the reduction of smoke …

Persistent link: https://www.econbiz.de/10010808419

Study of low emission homogeneous charge compression ignition (HCCI) engine using combined internal and external exhaust gas recirculation (EGR)

Shi, Lei; Cui, Yi; Deng, Kangyao; Peng, Haiyong; Chen, … - In: Energy 31 (2006) 14, pp. 2665-2676

This paper focuses on the effects of internal and cooled external exhaust gas recirculation (EGR) on the combustion and … smoke emissions HCCI. Internal and external EGR are combined to control the combustion. Internal exhaust gas recirculation …. Cooled external EGR can delay the start of combustion (SOC) effectively, which is very useful for high cetane fuel (diesel …

Persistent link: https://www.econbiz.de/10010809751

Investigation on performance of a compression-ignition engine with pressure-wave supercharger

Lei, Y.; Zhou, D.S.; Zhang, H.G. - In: Energy 35 (2010) 1, pp. 85-93

Pressure-wave supercharger (PWS) is a technical way to raise engine intake pressure. In this research, a compression-ignition (CI) engine is boosted by COMPREX PWS and the performance of the engine was tested. In order to improve the power of the PWS diesel engine, the Grey Relational Analysis...

Persistent link: https://www.econbiz.de/10010807883

Influence of EGR and oxygen-enriched air on diesel engine NO–Smoke emission and combustion characteristic

Zhang, Wei; Chen, Zhaohui; Li, Weidong; Shu, Gequn; Xu, Biao - In: Applied Energy 107 (2013) C, pp. 304-314

The oxygen enriched combustion of diesel engines can reduce smoke emission and increase engine thermal efficiency … combustion can effectively suppress the diameter growth of particles and lead to fewer large particles with a diameter larger … model to simulate the oxygen-enriched combustion of a diesel engine. The calculated results demonstrated that the coupled …

Persistent link: https://www.econbiz.de/10010664086

Experimental study of the performances of a modified diesel engine operating in homogeneous charge compression ignition (HCCI) combustion mode versus the original diesel combustion...

Torres García, Miguel; José Jiménez-Espadafor … - In: Energy 34 (2009) 2, pp. 159-171

Homogeneous charge compression ignition (HCCI) combustion mode provides very low NOx and soot emissions; however, it … production in diesel and HCCI combustion mode. However EGR has different effects on combustion and emissions, which are difficult … 906 DEUTZ-DITER) to work in HCCI combustion mode. It shows the experimental results for the modified diesel engine in HCCI …

Persistent link: https://www.econbiz.de/10011054506

Theoretical and experimental investigation of steam injected diesel engine with EGR

Kökkülünk, Görkem; Parlak, Adnan; Ayhan, Vezir; … - In: Energy 74 (2014) C, pp. 331-339

engine to decrease NOx emissions for the objective of reaching the new emission regulations. Experimental and combustion … combustion model for 20% steam (S20) and 10% EGR (E10) ratios of fuel mass injected per cycle at full-load conditions. The …

Persistent link: https://www.econbiz.de/10011055378