Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 9 of 9 for “"Dual-Fuel Combustion"”.
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Diesel-cng dual fuel combustion characterization using vibro-acoustic analysis and response surface methodology
… process from any diesel vehicle to a diesel-CNG dual fuel system requires additional fuel management. The need for an engine monitoring is vital to ensure the dual fuel operation run smoothly without excessive knocking, which may shorten the life of the engine. Knock and air-fuel ratio (AFR) …
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Pathways for Low Emissions Utilizing Spray Targeted Reactivity Stratification (STARS) in High Efficiency Natural Gas Dual Fuel Combustion
Internal combustion engines are a key aspect of society, and their continued use poses challenges from an environmental standpoint since they emit pollutant and greenhouse gas emissions. This dissertation focuses on experimental analysis of dual-fuel low temperature combustion (LTC), which can be …
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Combustion quality and regimes for standard and alternative fuels
… constraints require the next generation internal combustion engine (ICE) to yield lower pollutant emissions and higher fuel efficiency. Various alternative fuels and combustion strategies and regimes have shown great potential in meeting these goals. The work done in this dissertation aims at …
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Numerical simulation of combustion and unburnt products in dual-fuel compression-ignition engines with multiple injection
… in pollutant emissions. Based on current fuel price projections, operating costs would be lower. With a high ignition temperature and relatively low reactivity, natural gas can enable promising approaches to combustion engine design. In particular, the combination of low reactivity natural …
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CFD modelling and investigation of two-stroke dual-fuel marine engines with high pressure gas admission
… suffer from the high pollutants emissions, the dual fuel versions burning natural gas and pilot fuel to initiate combustion is an alternative, which can considerably reduce the engine environmental footprint. The application of the high pressure and direct injection of the natural gas can …
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Optical investigation of ethanol and n-heptane dual-fuel partially premixed combution in s reciprocating engine
<p>The details of the dual-fuel combustion of n-heptane and ethanol were investigated in an optically accessible engine representative of light-duty applications. Experimental work involved the application of optical diagnostics such as high-speed imaging of combustion chemiluminescence and soot …
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Development of a Phenomenological Combustion Model for Large Bore Dual Fuel Engines
L'abstract è presente nell'allegato / the abstract is in the attachment
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Data-Rich Multivariable Control of Heavy-Duty Engines
The combustion engine is today the dominant technology for transportation of goods and people world-wide. Concerns for global warming, toxic exhaust emissions, as well as cost and availability of fuel have in recent years created incentives for technological evolution of combustion engines. More …
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Feedstock-To-Tailpipe Analysis of Soybean-Derived Biodiesel and Glycerol Valorization in Kansas
… reap benefits from the standpoint of assisted fuel combustion in internal combustion engines. The PtE results from ULSD-DME and biodiesel-DME show that at high engine loads, the high reactivity of dimethyl ether under low temperatures can help beat the NOx-PM tradeoff usually seen in …