Results 61 to 70 of about 1,515 (209)

Etudes théoriques et expérimentales de la combustion dans les moteurs Diesel d'automobiles à injection directe et à préchambre Theoretical and Experimental Research on Combustion in Diesel Automotive Engines with Direct Injection and a Prechamber

open access: yesOil & Gas Science and Technology, 2006
Certaines techniques récemment développées pour la modélisation mathématique et les investigations expérimentales sur moteur Diesel sont présentées. On insiste sur l'importance de la validation croisée entre calcul et mesure.
Douaud A., Pinchon P.
doaj   +1 more source

Analysis of Performance of Passive Pre-Chamber on a Lean-Burn Natural Gas Engine under Low Load

open access: yesJournal of Marine Science and Engineering, 2023
Stable ultra-lean combustion is an effective way for natural gas engines to reduce NOx emissions, but it also has higher requirements for ignition stability.
Changhao Lu   +5 more
doaj   +1 more source

CO2 emissions and delivery time of last‐mile drone delivery using trucks

open access: yesIET Intelligent Transport Systems, Volume 18, Issue 1, Page 101-113, January 2024.
Analyzed effects of drone‐and‐truck delivery strategies for a last‐mile parcel delivery in terms of CO2 emissions and delivery times. A simultaneous operation of drones and trucks could reduce CO2 emissions and delivery times, concurrently. 1.5‐km flight performance of the delivery drone is required for the best drone‐and‐truck delivery strategy for ...
Sung Ho Hur, Minsu Won
wiley   +1 more source

Investigating the Characteristics of Pulverized Coal Combustion Using Ansys Fluent: A CFD Study of a 300 kW Swirl Burner

open access: yesJournal of Combustion, Volume 2024, Issue 1, 2024.
Although the global focus is shifting towards clean energy to replace coal, an immediate technological transition is not yet feasible due to the widespread prevalence of the existing coal combustion technology. The main objective of the present work is to investigate the characteristics of pulverized coal combustion by using Ansys Fluent.
Thanaporn Lertanan   +4 more
wiley   +1 more source

Combustion engine [PDF]

open access: yes, 1977
An arrangement for an internal combustion engine is provided in which one or more of the cylinders of the engine are used for generating hydrogen rich gases from hydrocarbon fuels, which gases are then mixed with air and injected into the remaining ...
Houseman, J.
core   +1 more source

Influence of the strong metal support interaction effect (SMSI) of Pt/TiO2 and Pd/TiO2 systems in the photocatalytic biohydrogen production from glucose solution [PDF]

open access: yes, 2011
Two different catalysts consisting of Pt/TiO2 and Pd/TiO 2 were submitted to diverse oxidative and reductive calcination treatments and tested for photocatalytic reforming of glucose water solution (as a model of biomass component) in H2 production ...
Aramendia, M.A.   +6 more
core   +1 more source

Combustion analysis of a diesel engine running on different biodiesel blends [PDF]

open access: yes, 2015
Rape-seed biodiesel is an interesting option to address the problem of decreasing availability of conventional fossil fuels, as well as to reduce the CO2 emissions of internal combustion engines.
Mattarelli, Enrico   +2 more
core   +2 more sources

The Influence of Helium Addition on the Combustion Process in a Hydrogen-Fueled Turbulent Jet Ignition Engine

open access: yesApplied Sciences
There are considerably fewer requirements for the quality of hydrogen combusted in an engine than its quality for fuel cells. Therefore, the analysis was carried out on the combustion of hydrogen–helium mixtures in an engine with a two-stage combustion ...
Dawid Mielcarzewicz, Ireneusz Pielecha
doaj   +1 more source

Combustion analysis in a natural gas engine with pre-chamber by three-dimensional numerical simulation

open access: yesNihon Kikai Gakkai ronbunshu, 2015
Highly efficient natural gas engines have been widely used in wide range of sectors from industry and transportation. However, because combustion process in gas engines with a pre-chamber is very complicated, it is difficult to experimentally investigate
Satoshi HOKIMOTO   +3 more
doaj   +1 more source

Experimental study on the effect of pre-chamber structural parameters on combustion and emissions characteristics of ethanol pre-chamber engine

open access: yesCase Studies in Thermal Engineering
To achieve low-carbon and sustainable development in the automotive industry, ethanol pre-chamber engines offer significant technical potential. The structural parameters of the pre-chamber significantly influence the formation of the pre-chamber spray ...
Kaichang Lai   +5 more
doaj   +1 more source

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