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Electricity powering combustion: hydrogen engines [PDF]

open access: yesProceedings of the IEEE, 2012
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

Hydrogen engine cleaning

open access: yesАгроЭкоИнфо, 2022
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
openaire   +2 more sources

Hydrogen Engine Conversion Aspects

open access: yesSMTS 2024
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
openaire   +3 more sources

Hydrogen Internal Combustion Engine [PDF]

open access: yesDRC Sustainable Future: Journal of Environment, Agriculture, and Energy, 2021
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 ...
openaire   +1 more source

A Numerical Investigation on De-NOx Technology and Abnormal Combustion Control for a Hydrogen Engine with EGR System

open access: yesProcesses, 2020
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

Research and optimization of hydrogen addition and EGR on the combustion, performance, and emission of the biodiesel-hydrogen dual-fuel engine with different loads based on the RSM

open access: yesHeliyon, 2023
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]

open access: yes, 2009
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

open access: yesAdvances in Mechanical Engineering, 2023
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]

open access: yes, 2011
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

open access: yesProcedia Structural Integrity, 2018
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
openaire   +2 more sources

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