Search Results - "Martins, M.E.S."
-
1
Exploring optimal operating conditions for wet ethanol use in spark ignition engines
Published in Applied thermal engineering (25-06-2018)“…•Wet ethanol reduces fuel costs while contributing for increased engine efficiency.•Higher water content allows substantially higher compression ratios with…”
Get full text
Journal Article -
2
Experimental analysis and modeling of internal combustion engine operating with wet ethanol
Published in Fuel (Guildford) (15-10-2015)“…The use of ethanol as fuel has encouraged many countries to improve their production processes. However, costs related to its current production model have…”
Get full text
Journal Article -
3
Determination of optimal wet ethanol composition as a fuel in spark ignition engine
Published in Applied thermal engineering (05-02-2017)“…•Batch distillation to produce HEF and fuel blends of wet ethanol.•Conversion efficiency of a SI engine operating with HEF and wet ethanol.•NEF as a new metric…”
Get full text
Journal Article -
4
Comparative analysis of different heat transfer correlations in a two-zone combustion model applied on a SI engine fueled with wet ethanol
Published in Applied thermal engineering (25-03-2017)“…•SI engine fueled with HEF and fuel blends of wet ethanol.•Conversion efficiency of a SI engine operating with HEF and wet ethanol.•Parametric estimation to…”
Get full text
Journal Article -
5
Investigation of the use of wet ethanol in an HCCI engine using water injection and direct exhaust heat recovery
Published in Energy conversion and management. X (01-04-2023)“…•Experiments were performed with four ethanol–water blends (95.5, 80, 70, 60% v/v).•Water injection was used to control the combustion phasing in an HCCI…”
Get full text
Journal Article -
6
Hydrogen-fueled PFI SI engine investigation for near-zero NOx emissions in de-throttled and supercharged ultra-lean burn conditions
Published in International journal of hydrogen energy (19-11-2024)“…This study investigates the efficiency and combustion characteristics of a hydrogen port fuel injection (PFI) spark ignition (SI) engine under various load…”
Get full text
Journal Article -
7
An investigation on performance and combustion characteristics of pure n-butanol and a blend of n-butanol/ethanol as fuels in a spark ignition engine
Published in Energy (Oxford) (01-06-2019)“…The n-butanol, an alcohol with chemical characteristics similar to gasoline, was evaluated experimentally in a spark ignition (SI) engine and through two-zone…”
Get full text
Journal Article -
8
An experimental study of performance, combustion and emissions characteristics of an ethanol HCCI engine using water injection
Published in Applied thermal engineering (05-03-2022)“…•Water was injected in an ethanol HCCI cyl. from a converted 3-cyl. diesel engine.•HCCI combustion was attained via total recirculation of exhaust gases from a…”
Get full text
Journal Article -
9
Performance of anhydrous ethanol and gasoline blends on a SI engine: Decoupling evaporation enthalpy and knock resistance
Published in Journal of cleaner production (20-10-2024)“…Blending bioethanol with gasoline is recognized as a rapid solution for mitigating nonrenewable carbon dioxide emissions. This approach proves particularly…”
Get full text
Journal Article -
10
Prospects of performance, emissions and cost of methane-based fuels in a spark-ignition engine compared to conventional Brazilian fuels
Published in Fuel (Guildford) (01-02-2024)“…•Methane-based fuels prospects in the Brazilian market.•Engine bench testing across varied load conditions and compression ratios.•Performance evaluation…”
Get full text
Journal Article -
11
A chemical kinetics based investigation on laminar burning velocity and knock occurrence in a spark-ignition engine fueled with ethanol–water blends
Published in Fuel (Guildford) (15-11-2020)“…•NUI Galway and 40-Skeletal mechanisms predicted auto-ignition in ethanol fuels.•Ethanol fuels with more water content had increased mixture…”
Get full text
Journal Article -
12
Joint use of artificial neural networks and particle swarm optimization to determine optimal performance of an ethanol SI engine operating with negative valve overlap strategy
Published in Energy (Oxford) (01-08-2020)“…A SI engine fueled with anhydrous ethanol and using NVO was modeled by ANN and hybridization of ANNs with PSO with two standard training methods:…”
Get full text
Journal Article