Results 1 to 10 of about 7,269,256 (239)

Study on the effect of hydrogen addition on ignition and combustion of prechamber ignition system

open access: yesNihon Kikai Gakkai ronbunshu, 2023
The gas engine for the cogeneration system realizes lean combustion by using prechamber ignition. The fuel properties of natural gas are quantified as methane value, and a small amount of H2 and C2-C4 hydrocarbon fuels affect ignition and combustion ...
Kantetsu OMAE   +4 more
doaj   +1 more source

Review on blended hydrogen-fuel internal combustion engines: A case study for China

open access: yesEnergy Reports, 2022
Under the dual pressure of energy conservation and environmental protection, the internal combustion engine industry is facing huge challenges, and it is imperative to find new clean energy. Hydrogen energy is expected to replace traditional fossil fuels
Lijun Wang   +5 more
doaj   +1 more source

The Effect of Hydrogen Addition on the Combustion Characteristics of RP-3 Kerosene/Air Premixed Flames

open access: yesEnergies, 2017
Experimental studies have been performed to investigate the effects of hydrogen addition on the combustion characteristics of Chinese No.3 jet fuel (RP-3 kerosene/air premixed flames.
Wen Zeng   +4 more
doaj   +1 more source

Study on fermentation gas combustion with hydrogen addition under various throttle openings

open access: yesGreen Energy and Resources, 2023
Regional energy systems are designed to contribute to a green and “carbon neutral” economy of localities. In this system, the engine combustion is significant for power generation. Therefore, this study mainly investigated the effect of throttle openings
Hongliang Luo   +5 more
doaj   +1 more source

Methodological Investigation for Hydrogen Addition to Small Cage Carbon Fullerenes

open access: yesCrystals, 2021
Hydrogenated small fullerenes (Cn, n < 60) are of interest as potential astrochemical species, and as intermediates in hydrogen-catalysed fullerene growth.
Yuri Tanuma, Toru Maekawa, Chris Ewels
doaj   +1 more source

Effects of hydrogen addition on soot formation in iso-octane pyrolysis behind a reflected shock wave

open access: yesJournal of Thermal Science and Technology, 2016
In the present paper, soot formation process was studied in pyrolysis of iso-octane added hydrogen highly diluted with argon in the temperature range of 1800-2600 K and in the pressure of 1.2 ± 0.1 MPa behind a reflected shock wave. As a test gas, 1% iso-
Takumi MURATA, Kazuhiro ISHII
doaj   +1 more source

Effect of hydrogen blending on the combustion performance, emission, and cycle-to-cycle variation characteristics of a single-cylinder GDI spark ignition dual-fuel engine

open access: yesInternational Journal of Thermofluids, 2023
The effect of hydrogen addition on combustion, performance, emission and cyclic variation under different hydrogen flow rates (2, 5, 8, 11, and 14 LPM) were investigated based on a SI engine with hydrogen port induction and gasoline direct injection. The
S.T.P. Purayil   +2 more
doaj   +1 more source

Molecular Design of H2 Storage/Release Devices: A Direct Ab Initio MD Study

open access: yesNanomaterials
To advance a hydrogen-based energy society, the development of efficient hydrogen storage materials is essential. In particular, such materials are expected to be lightweight and chemically stable.
Hiroto Tachikawa
doaj   +1 more source

Effect of Zr3Fe addition on hydrogen storage behaviour of Ti2CrV alloys

open access: yesHeliyon, 2023
In this work, the hydrogen storage behavior of Ti2CrV + X wt.% Zr3Fe, where X = 2, 4, 6, 8 and 10 was investigated. The synthesis of all samples was carried out through arc-melting, followed by comprehensive characterization using X-ray diffraction ...
Daniela Bellon Monsalve   +3 more
doaj   +1 more source

Improving Anaerobic Digestion of Sewage Sludge by Hydrogen Addition: Analysis of Microbial Populations and Process Performance

open access: yesEnergies, 2019
The effect of hydrogen pulse addition on digestion performance of sewage sludge was evaluated as a means for studying the increase in efficiency of methane production.
Elia Judith Martínez   +5 more
doaj   +1 more source

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