Results 101 to 110 of about 2,113 (198)

Analysis of the impact of gasoline, biogas and biogas + hydrogen fuels on emissions and vehicle performance in the WLTC and NEDC

open access: yesInternational Journal of Hydrogen Energy, 2019
Abstract The use of gasoline fuel in passenger cars has become popular once again due to the pollutants (oxides of nitrogen and particulate matter) diesel engines emit. In addition, research and development have been going on regarding the use of alternative and environmental fuels, such as biogas and hydrogen fuel, in passenger cars.
openaire   +2 more sources

Conflict analysis in construction project management. [PDF]

open access: yes, 1993
SIGLEAvailable from British Library Document Supply Centre- DSC:DX176740 / BLDSC - British Library Document Supply CentreGBUnited ...
Gardiner, Paul Duncan, Gardiner, P.D
core  

CFD simulations and NEDC tests for the original and replacement selective catalytic reduction system

open access: yesCombustion Engines
The purpose of this study was to perform both experimental and computational investigations on the selective catalytic reduction (SCR) system in passenger cars equipped with compression ignition (CI) engines. The study involves a comparison of results obtained for two separate SCR systems: an existing one and a newly developed system.
openaire   +1 more source

The effect of cylinder de-activation on thermo-friction characteristics of the connecting rod bearing in the New European Drive Cycle (NEDC) [PDF]

open access: yes
The over-riding objective in modern engine development is fuel efficiency. This has led to a host of pursued measures, including down-sizing (a lower number of cylinders), high output power-to-weight ratio, variable valve activation or cylinder de ...
Rahnejat, Homer   +2 more
core  

Caracterización experimental de la técnica de Recirculación de gas de escape (EGR). Selección de puntos del ciclo de homologación Europeo (NEDC)

open access: yes, 2015
[ES] Al finalizar el TFG, el alumno conocerá la metodología de ensayos en banco motor que se realiza en un centro de investigación. Además, sabrá procesar, interpretar y analizar las medidas realizadas con el fin de proporcionar criterios de mejora de ...
Lafarga Nebot, Vicente Aulë
core  

Mass Spectrometry-Based Spatial Imaging of the Cochlea. [PDF]

open access: yesJ Am Soc Mass Spectrom
Ribas RA   +16 more
europepmc   +1 more source

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