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Electricity powering combustion: hydrogen engines [PDF]
Hydrogen is ameans to chemically store energy. It can be used to buffer energy in a society increasingly relying on renewable but intermittent energy or as an energy vector for sustainable transportation.
Boyer, Brad +6 more
core +2 more sources
Due to the strict maintenance standards of modern cars, a large number of problems arise due to improper maintenance. Of these, the main ones can be distinguished: an extended service interval, improperly selected technical fluids, low-quality fuel and operation in harsh conditions. All this leads to a decrease in the service life of the power unit. To
Sergey Romanov, Boris Semenov
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Hydrogen Engine Conversion Aspects
The transition from traditional petrol-based combustion engines to hydrogen-powered systems represents a promising advancement in sustainable and clean energy solutions. This review paper explores the intricacies of converting a conventional internal combustion engine to operate on hydrogen gas.
Gábor Sipos +3 more
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Hydrogen Internal Combustion Engine [PDF]
Hydrogen fuel constitutes an attainable alternative strategy, which can be implemented in the long term. This strategy can avoid the risk of commodity supply dependency (rare earths and copper) and can delay the still open decisions on e-mobility. Hydrogen internal combustion engines represent a doable and less expensive solution for using hydrogen ...
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The combustion emissions of the hydrogen-fueled engines are very clean, but the problems of abnormal combustion and high NOx emissions limit their applications.
Hao-ran Guo +3 more
semanticscholar +1 more source
Pollutants produced by engines are a significant source of environmental pollution, so the study of engine emissions is very important. In this study, with CONVERGE software, a diesel engine model of the engine was produced.
Zhiqing Zhang +7 more
semanticscholar +1 more source
Hydrogen SI and HCCI Combustion in a Direct-Injection Optical Engine [PDF]
Hydrogen has been largely proposed as a possible alternative fuel for internal combustion engines. Its wide flammability range allows higher engine efficiency with leaner operation than conventional fuels, for both reduced toxic emissions and no CO2 ...
Aleiferis, PG, Rosati, MF
core +1 more source
Impact of hydrogen direct injection on engine combustion and emissions in a GDI engine
The combustion and emission characteristics of a hydrogen engine were investigated through experimental analysis using a GDI engine. To enable hydrogen in-cylinder direct injection, a specialized hydrogen gas injector was employed. A comparative analysis
Lei Wang +4 more
semanticscholar +1 more source
On the applicability of empirical heat transfer models for hydrogen combustion engines [PDF]
Hydrogen-fuelled internal combustion engines are being investigated as an alternative for current drive trains because they have a high efficiency, near-zero noxious and zero tailpipe greenhouse gas emissions.
De Paepe, Michel +5 more
core +1 more source
Engineering thoughts on Hydrogen Embrittlement
Abstract Hydrogen Embrittlement (HE) is a topical issue for pipelines transporting sour products. Engineers need a simple and effective approach in materials selection at design stage. In other words, they must know if a material is susceptible to cracking, to be able of: selecting the right material and apply correct operational measures ...
G. Gabetta, P. Cioffi, R. Bruschi
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