Results 11 to 20 of about 501 (205)

Rapid Fleet Condition Analysis through Correlating Basic Vehicle Tracking Data with Engine Oil FT-IR Spectra

open access: yesLubricants, 2021
Engine oil condition and tribological performance are strongly interrelated. Accordingly, oil condition monitoring is common in various applications.
András Lajos Nagy   +6 more
doaj   +1 more source

Active control of coaxial jet flames under different fuel compositions through manipulation of mixing process with miniature jet actuators

open access: yesJournal of Thermal Science and Technology, 2020
The gaseous fuel-air coaxial jet flow and combustion under different fuel compositions are actively controlled through periodic excitation of the initial jet shear layer with arrayed miniature jet actuators equipped on the inner surface of the annular ...
Yu SAIKI   +3 more
doaj   +1 more source

Humidification Towards Flashback Prevention in a Classical Micro Gas Turbine: Thermodynamic Performance Assessment [PDF]

open access: yesE3S Web of Conferences, 2023
Combustion air humidification has proven to be effective to stabilize hydrogen combustion and to avoid flashback apparition in a typical micro Gas Turbine (mGT).
Pappa Alessio, De Paepe Ward
doaj   +1 more source

Strategies for Hydrogen-Enriched Methane Flameless Combustion in a Quasi-Industrial Furnace

open access: yesFrontiers in Energy Research, 2021
In this present work, simulations of 20 kW furnace were carried out with hydrogen-enriched methane mixtures, to identify optimal geometrical configurations and operating conditions to operate in flameless combustion regime.
Ruggero Amaduzzi   +6 more
doaj   +1 more source

Experimental and Numerical Investigation of Laminar Burning Velocities of Artificial Biogas Under Various Pressure and CO2 Concentration [PDF]

open access: yesE3S Web of Conferences, 2019
As a renewable and sustainable fuel made from digestion facility, biogas is composed predominantly of methane (CH4) and carbon dioxide (CO2). CO2 in biogas strongly affects its combustion characteristics.
Anggono Willyanto   +3 more
doaj   +1 more source

EFFECT OF FUEL ADULTERATION ON ENGINE CRANKCASE DILUTION

open access: yesJournal of Mechanical Engineering, 2011
Excessive crankcase dilution of lubricating oil in petrol driven vehicles across Dhaka city have been reported recently. A field survey revealed that, gradual increase in the volume of lubricating oil was experienced irrespective of vehicle model, vehicle age and brand of lubricating oil used.
Hasan Saadi   +2 more
openaire   +2 more sources

N2 and Ar dilution on the premixed biogas jet flame under external acoustic enforcement

open access: yesPropulsion and Power Research, 2023
In this study, combustion instabilities and flue gas emission changes under different dilutions of N2 (nitrogen) and Ar (argon) of a promising biogas mixture (70% CH4 - 30% CO2) in the fight against greenhouse gas emissions were investigated.
Buğrahan Alabaş   +2 more
doaj   +1 more source

Interactions of Ethanol with Friction Modifiers in Model Engine Lubricants

open access: yesLubricants, 2019
When employed as an engine fuel, ethanol can accumulate in the lubricant during use. Previous work has shown that ethanol contamination affects friction and elastohydrodynamic lubrication (EHL) film formation, and also the growth and stability of anti ...
Henara L. Costa, Hugh Spikes
doaj   +1 more source

A Study on the Weldment Hardening Discrimination Procedure and Improvement of Flux Cored Arc Welding Process of ASTM A553-1 (9% Nickel Steel) Material Using Bead Geometry Distribution

open access: yesMetals, 2021
As a result of strengthened sulfur content standards for ship fuel oil in IMO regulations, major domestic and foreign carriers have a high and growing demand for liquefied natural gas (LNG) powered ships and related equipment.
Minho Park   +4 more
doaj   +1 more source

Numerical Study on the Effect of Fuel Rich n-Heptane on In-Cylinder Fuel Reforming Characteristics in an HCCI Engine

open access: yesInternational Journal of Chemical Engineering, 2021
The effect of in-cylinder fuel reforming on an n-heptane homogenous charge compression ignition engine has been studied. A dedicated cylinder without a complex control system is proposed for fuel enrichment reforming, which can provide part of the power ...
Weijian Zhou   +4 more
doaj   +1 more source

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