Results 21 to 30 of about 3,753,663 (192)

Abnormal combustion - methanol versus gasoline [PDF]

open access: yes, 1988
Includes bibliographical references.The maximum efficiency of conventional gasoline engines is largely determined by the compression ratio, and this is limited by the onset of kno8k. The maximum cylinder size is similarly constrained.
Yates, Andrew David Bennett
core   +1 more source

The Implication of Injection Locations in an Axisymmetric Cavity-Based Scramjet Combustor

open access: yesEnergies, 2021
This paper presents the effect of cavity-based injection in an axisymmetric supersonic combustor using numerical investigation. An axisymmetric cavity-based angled and transverse injections in a circular scramjet combustor are studied.
Naresh Relangi   +2 more
doaj   +1 more source

Improvement of the Combustion Completeness of Hydrogen Jet Flames within a Mesoscale Tube under Zero Gravity

open access: yesEnergies, 2021
Microjet hydrogen flames can be directly used as micro heat sources or can be applied in micro propulsion systems. In our previous study, under zero gravity and without an active air supply, the combustion completeness of hydrogen jet flames within a ...
Junjie Hong   +5 more
doaj   +1 more source

Estimation of Emissions from Sugarcane Field Burning in Thailand Using Bottom-Up Country-Specific Activity Data

open access: yesAtmosphere, 2014
Open burning in sugarcane fields is recognized as a major source of air pollution. However, the assessment of its emission intensity in many regions of the world still lacks information, especially regarding country-specific activity data including ...
Wilaiwan Sornpoon   +4 more
doaj   +1 more source

Gas Turbine Combustion Efficiency [PDF]

open access: yesVolume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels, 1985
A method of correlating combustor efficiency as a function of geometry and operating conditions is presented. A simple equation correlates all the data for a given engine type with a single parameter. The correlating parameter is a function of fuel flow, pressure, temperature and volume in a form similar to others in the literature.
openaire   +1 more source

Performance, combustion and emissions of a diesel engine operated with reformed EGR. Comparison of diesel and GTL fuelling [PDF]

open access: yes, 2009
This is the post-print version of the final paper published in Fuel. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other ...
Tsolakis, Athanasios   +16 more
core   +1 more source

Validation of a New Method for Continuous Flare Combustion Efficiency Monitoring

open access: yesAtmosphere
A new method is described for calculating flare combustion efficiency (CE) and destruction and removal efficiency (DRE) using a numerical parametric model.
Chong Tao   +9 more
doaj   +1 more source

Combustion, performance and emissions characteristics of compression-ignition engines fuelled by sustainable fuels [PDF]

open access: yes, 2011
PhDInternal combustion engines are approaching their theoretical maximum efficiency, which could indicate limited future technological improvements in performance and exhaust emissions with standard fuels.
Namasivayam, Ashand Mitra
core   +4 more sources

Granulated biofuels combustion efficiency

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
Abstract The article presents the results of experimental studies of the thermal and ecological performance of the Firematic 60 boiler manufactured by Herz Energietechnik GmbH. Wood pellets with diameter of 6 and 8 mm and biochar from hydrolytic lignin were used for combustion. The components of the boiler’s heat balance and the emission
V K Lyubov, E I Popova, A N Popov
openaire   +1 more source

Comparison of Emissions and Efficiency of Two Types of Burners When Burning Wood Pellets from Different Suppliers

open access: yesEnergies, 2023
Wood pellets play an important role among biomass materials used as fuel. At the same time, today’s economic, environmental, political and social realities, as well as other circumstances related to fuels used for heat generation, mean that there is ...
Grzegorz Pełka   +9 more
doaj   +1 more source

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