Results 51 to 60 of about 2,867 (213)

On-road testing with Portable Emissions Measurement Systems (PEMS) - Guidance note for light-duty vehicles [PDF]

open access: yes, 2017
This guidance note describes the best practice for the preparation, the execution, and the follow-up of emissions tests that are conducted with PEMS on board of light-duty vehicles (LDV) equipped with conventional combustion engines (gasoline, diesel ...
BONNEL PIERRE, VALVERDE MORALES VICTOR
core   +2 more sources

Performance Comparison of Si IGBT and SiC MOSFET Power Module Driving IPMSM or IM under WLTC

open access: yesWorld Electric Vehicle Journal, 2023
The cumulative inverter losses and power consumption of a silicon insulated gate bipolar transistor (Si IGBT) and three types of silicon carbide metal-oxide-semiconductor field-effect transistors (SiC MOSFETs) were evaluated on an electric motor test bench under a worldwide harmonized light vehicles test cycle (WLTC).
Hirokatsu Umegami   +2 more
openaire   +2 more sources

Characterization of laboratory and real driving emissions of individual Euro 6 light-duty vehicles – Fresh particles and secondary aerosol formation [PDF]

open access: yes, 2019
Emissions from passenger cars are one of major sources that deteriorate urban air quality. This study presents characterization of real-drive emissions from three Euro 6 emission level passenger cars (two gasoline and one diesel) in terms of fresh ...
Amanatidis, Stavros   +15 more
core   +2 more sources

Andrological, pathologic, morphometric, and ultrasonographic findings in rams experimentally infected with Brucella ovis [PDF]

open access: yes, 2011
Brucella ovis is considered the most important infectious cause of reproductive disorders in sheep. The disease is characterized by epididymitis, subfertility and infertility in rams. B. ovis occasionally results in abortion in ewes, as well.
Carvalho Júnior, C.A.   +9 more
core   +1 more source

Radio-Frequency-Controlled Urea Dosing for NH3-SCR Catalysts : NH3 Storage Influence to Catalyst Performance under Transient Conditions [PDF]

open access: yes, 2017
Current developments in exhaust gas aftertreatment led to a huge mistrust in diesel driven passenger cars due to their NOx emissions being too high. The selective catalytic reduction (SCR) with ammonia (NH3) as reducing agent is the only approach today ...
Burger, Katharina   +8 more
core   +2 more sources

Airborne Brake Wear Emissions from a Battery Electric Vehicle

open access: yesAtmosphere, 2023
Although traffic exhaust emissions in Europe have been drastically reduced, airborne particle emissions caused by brakes and tires are still increasing with the number of vehicles.
Linda Bondorf   +6 more
doaj   +1 more source

Review of the European Test Procedure for Evaporative Emissions: Main Issues and Proposed Solutions [PDF]

open access: yes, 2012
The current European legislation on evaporative emissions dates back to the Directive 98/69/EC (Euro 3-4 standards). Since then neither the emission limits nor the test procedure have changed.
MANFREDI Urbano   +3 more
core   +1 more source

Development of a Variable Valve Actuation Control to Improve Diesel Oxidation Catalyst Efficiency and Emissions in a Light Duty Diesel Engine

open access: yesEnergies, 2020
Growing interest has arisen to adopt Variable Valve Timing (VVT) technology for automotive engines due to the need to fulfill the pollutant emission regulations.
José R. Serrano   +3 more
doaj   +1 more source

Numerical and experimental investigation of fuel consumption and CO2 emission performance for a parallel hybrid vehicle

open access: yesAlexandria Engineering Journal, 2021
In this study, fuel consumption map was created by obtaining a large number of data from gasoline engine passenger car through high-speed data acquisition with ISO-15765–4-CAN Protocol. Subsequently, CO2 map was also generated theoretically.
Özgün Balcı   +6 more
doaj   +1 more source

Stereoscopic Serpentine Channel‐Based Cold Plate Design for Enhanced Liquid Cooling of EV Batteries

open access: yesBattery Energy, Volume 5, Issue 3, May 2026.
The Graphical Abstract shows a 16‐cell battery pack used in the numerical study, along with temperature contours on the surface of coolant flow channels and a transient average surface temperature plot. A serpentine base plate and a stereoscopic serpentine cold plate are investigated, and the results are compared.
Anoop Kanjirakat   +3 more
wiley   +1 more source

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