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Study on Laminar Combustion Characteristics of Ammonia/ Hydrogen Premixed Based on Chemical Reaction Kinetics [PDF]

open access: yesE3S Web of Conferences, 2023
The combustion characteristics of ammonia/hydrogen premixed laminar flow and the effect of hydrogen on the combustion performance of ammonia fuel were studied. First, the corresponding model of ammonia/ hydrogen premixed laminar combustion is established
Nie Tao   +5 more
doaj   +1 more source

Analysis of the combustion characteristics of hydrogen and hydrocarbon fuels based on the results of numerical simulation [PDF]

open access: yesProblems of the Regional Energetics, 2022
At present, an upward trend in the field of studying the processes of hydrogen combustion in the combustion chambers of the ground-based gas turbine power plants is obvious.
Matyunin O.O.   +4 more
doaj   +1 more source

Progress of Performance, Emission, and Technical Measures of Hydrogen Fuel Internal-Combustion Engines

open access: yesEnergies, 2022
To achieve the goals of low carbon emission and carbon neutrality, some urgent challenges include the development and utilization of low-carbon or zero-carbon internal combustion engine fuels.
Wenzhi Gao   +4 more
doaj   +1 more source

Combustion timing control supplying hydrogen in hydrogen mixed combustion engine

open access: yesNihon Kikai Gakkai ronbunshu, 2022
The combustion timing control by the flow control of hydrogen was examined in hydrogen mixed combustion of diesel engine. The 50% mass fraction burning timing can be controlled up to 10.3 deg.
Atsushi SHIMADA   +5 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

Application status and prospect of hydrogen under low carbon background

open access: yes能源环境保护, 2023
The massive consumption of fossil fuels has caused the excessive emission of greenhouse gases and caused serious environmental issues. It is urgent to optimize the energy structure, develop clean energy and achieve "low-carbon" development.
XU Jiangrong*   +5 more
doaj   +1 more source

Numerical Study of Combustion and Emission Characteristics for Hydrogen Mixed Fuel in the Methane-Fueled Gas Turbine Combustor

open access: yesAerospace, 2023
The aeroderivative gas turbine is widely used as it demonstrates many advantages. Adding hydrogen to natural gas fuels can improve the performance of combustion.
Kefu Wang, Feng Li, Tao Zhou, Yiqun Ao
doaj   +1 more source

Combustion characteristics of hydrogen in a noble gas compression ignition engine

open access: yesEnergy Reports, 2021
Hydrogen eliminates carbon emissions from compression ignition (CI) engines, while noble gases eliminate nitrogen oxide (NOx) emissions by replacing nitrogen. Noble gases can increase the in-cylinder temperature during the compression stroke due to their
Norhidayah Mat Taib   +2 more
doaj   +1 more source

Scenarios of combustion of plane hydrogen microjets at sub- and supersonic velocities [PDF]

open access: yesE3S Web of Conferences, 2023
Experimental data on diffusion combustion of plane hydrogen microjets emanating from a slotted micronozzle at subsonic and supersonic velocities are reported. Four scenarios of diffusion combustion of the hydrogen microjets are presented.
Katasonov Mikhail   +3 more
doaj   +1 more source

Computational Fluid Dynamics Model for Analysis of the Turbulent Limits of Hydrogen Combustion

open access: yesFluids, 2022
This paper presents a novel numerical approach for assessing the turbulent limits of hydrogen combustion. In the framework of this approach, the premixed combustion is studied numerically in the externally generated turbulent field with defined ...
Ivan Yakovenko   +2 more
doaj   +1 more source

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