Results 21 to 30 of about 184,163 (321)

Liquid Fuel Composition Effects on Forced, Nonpremixed Ignition [PDF]

open access: yesJournal of Engineering for Gas Turbines and Power, 2016
The effects of jet fuel composition on ignition probability have been studied in a flowfield that is relevant to turbine engine combustors, but also fundamental and conducive to modeling. In the experiments, a spark kernel is ejected from a wall and propagates transversely into a crossflow.
Sforzo, Brandon   +3 more
openaire   +2 more sources

Spectral boundary value problem for coaxial shells of revolution

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серія: Математичне моделювання, інформаційні технології, автоматизовані системи управління, 2023
The main objective of this study is to develop an efficient numerical approach using boundary elements to estimate natural frequencies of liquid vibrations in composite tanks.
Василь Гнітько   +3 more
doaj   +1 more source

Slagging Characteristics of a Steam Boiler Furnace with Flare Combustion of Solid Fuel When Switching to Composite Slurry Fuel

open access: yesApplied Sciences, 2022
Two interconnected mathematical models have been developed to describe slagging of a steam boiler furnace at the macro and micro levels. The macro-level model is implemented in Ansys Fluent.
Dmitrii Glushkov   +3 more
doaj   +1 more source

Spraying of Composite Liquid Fuels Based on Types of Coal Preparation Waste: Current Problems and Achievements: Review

open access: yesEnergies, 2021
This article discusses the atomization of composite liquid fuels. A large group of injectors is considered. A comparative analysis of the atomization characteristics (droplet sizes and velocities, jet opening angles) and the influence of the fuel ...
Roman Volkov   +2 more
doaj   +1 more source

Secondary Atomization of Fuel Oil and Fuel Oil/Water Emulsion through Droplet-Droplet Collisions and Impingement on a Solid Wall

open access: yesEnergies, 2023
This paper presents findings from an experimental study investigating the secondary atomization of liquid fuel droplets widely used in the heat and power industry exemplified by fuel oil and environmentally promising fuel oil/water emulsion.
Anastasia Islamova   +3 more
doaj   +1 more source

Micro-Explosion Phenomenon: Conditions and Benefits

open access: yesEnergies, 2022
Adding water to fuel droplets is known to lead to puffing and micro-explosion. Puffing and micro-explosion lead to a rapid increase in the liquid fuel surface area.
Dmitrii V. Antonov   +2 more
doaj   +1 more source

Review on the Relationship Between Liquid Aerospace Fuel Composition and Their Physicochemical Properties [PDF]

open access: yesTransactions of Tianjin University, 2020
AbstractThe development of advanced air transportation has raised new demands for high-performance liquid hydrocarbon fuels. However, the measurement of fuel properties is time-consuming, cost-intensive, and limited to the operating conditions. The physicochemical properties of aerospace fuels are directly influenced by chemical composition.
Xiaoyu Wang   +6 more
openaire   +1 more source

From PET Bottles Waste to N-Doped Graphene as Sustainable Electrocatalyst Support for Direct Liquid Fuel Cells

open access: yesCatalysts, 2023
Direct liquid fuel cells represent one of the most rapidly emerging energy conversion devices. The main challenge in developing fuel cell devices is finding low-cost and highly active catalysts.
Noha A. Elessawy   +9 more
semanticscholar   +1 more source

Deep desulfurization performance of thiophene with deep eutectic solvents loaded carbon nanotube composites

open access: yesRoyal Society Open Science, 2021
One source of air pollution is the combustion of sulfur compounds in fuel oil. Reducing sulfur content in fuel oil has become a hot issue demanding timely solutions. Using ionic liquids and deep eutectic solvents (DESs) to remove sulfides in fuel oil has
Yue Liu   +4 more
doaj   +1 more source

The effects of water and microstructure on the performance of polymer electrolyte fuel cells [PDF]

open access: yes, 2006
n this paper, we present a comprehensive non-isothermal, one-dimensional model of the cathode side of a Polymer Electrolyte Fuel Cell. We explicitly include the catalyst layer, gas diffusion layer and the membrane.
Shah, A.   +6 more
core   +1 more source

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