Results 81 to 90 of about 84,193 (310)
Energies, 2018 Lowering the amount of excess air is believed to increase the density of the air-fuel mixture and help improve the combustion rate for compression ignition engines.
Yu-Hui Peng +4 more
doaj +1 more source
Selective Electrochemical NOx Reduction to N2 for Sustainable Ammonia Energy Systems
Advanced Materials, EarlyView.Selective electrochemical NOx reduction to N2 offers a promising route to mitigate combustion‐derived NOx emissions in ammonia energy systems. This Perspective links *NO‐mediated pathways, the key intermediate role of N2O, and low‐coverage limitations to the origins of limited N2 selectivity, establishing tandem catalysis and microenvironment ...
Zeliang Wu +3 more
wiley +1 more source
Provision of gas engine bus performance with air-fuel mixture [PDF]
, 2020 © 2015, ASERS Publishing House. All rights reserved. To evaluate air ratio impact on the engine temperature condition, environmental and economic performance, in-operation and bench test of gas engines with an exhaust gas catalyst have been performed ...
Gattarov I., Frolov A., Kulakov A.
core
Energies, 2019 In this study, in order to convert a 2.4 L reciprocating gasoline engine into a hydrogen engine an experimental device for supplying hydrogen fuel was installed. Additionally, an injector that is capable of supplying the hydrogen fuel was installed.
Cheolwoong Park +4 more
doaj +1 more source
Electrochromic Adaptive Solar Heater and Sub‐Ambient Passive Daytime Radiative Cooler
Advanced Materials, EarlyView.An electrochromic Cu–Bi nanocluster device dynamically switches between solar heating and daytime sub‐ambient radiative cooling without mechanical motion. Defect‐activated graphene, minimized electrolyte loss, and pulse‐assisted reversible electrodeposition enable opposite solar and mid‐infrared modulation in one opaque platform, establishing a design ...
Chenxi Sui +11 more
wiley +1 more source
Experimental and modelling studies of coal/biomass oxy-fuel combustion in a pilot-scale PF combustor [PDF]
, 2014 This thesis focuses on enhancing knowledge on co-firing oxy-combustion cycles to boost development of this valuable technology towards the aim of it becoming an integral part of the energy mix.
Jurado Pontes, Nelia
core
NUMERICAL ANALYSIS OF THE AIR-FUEL MIXTURE IN INDIRECT AND DIRECT INJECTION OF FOUR-STROKE ENGINES [PDF]
, 2019 The quality of the air-fuel mixture in internal combustion engines directly affects the combustion efficiency, therefore a good design of the combustion chamber combined with the correct fuel injection system, can provide a better use of this mixture and
Miranda, D. A., Narcizo, G. G.
core +2 more sources
Case Studies in Thermal EngineeringThis study evaluates the effects of adding a hydrogen gaseous mixture (HGM) to primary fuel in a single cylinder research engine (SCRE). Storage and transportation of high-purity hydrogen limit the application of this gas.
Lucimar Venancio Amaral +5 more
doaj +1 more source
Investigations on Air-Fuel Mixture Formation for industrial Gas Engines
KNOCKY Symposium, 2019 The main task of a gas mixer is to mix the fuel (gas) with air in such a way that in the gas engine optimal combustion takes place. A high efficiency and low emissions are the decisive optimization parameters, according to the applicable regulations.
openaire +1 more source
The technologies of improving the process of air-fuel mixture combustion in spark ignition engines
Vektor nauki Tol'yattinskogo gosudarstvennogo universiteta, 2020 The paper considers the turbulence intensity and the fuel chemical composition impact on the flame propagation velocity at the initial and main combustion phases when changing the air-fuel mixture composition. The relevance of the study is caused by the fact that currently, the improvement of conventional engine operation characteristics is mainly ...
A. P. Shaikin +3 more
openaire +1 more source