Results 41 to 50 of about 2,783 (204)

Brake Particle PN and PM Emissions of a Hybrid Light Duty Vehicle Measured on the Chassis Dynamometer

open access: yesAtmosphere, 2023
Brake particle emissions number (PN) and mass (PM) of a light-duty hybrid-electric vehicle have been assessed under realistic driving patterns on a chassis dynamometer.
Panayotis Dimopoulos Eggenschwiler   +2 more
doaj   +1 more source

Active thermal management for Interior Permanent Magnet Synchronous Machine (IPMSM) drives based on model predictive control [PDF]

open access: yes, 2018
This paper proposes an active thermal management scheme for Interior Permanent Magnet Synchronous Machine (IPMSM) drives based on the model predictive control concept. The proposed control scheme can adaptively set torque limit based on the thermal state
Griffo, A., Sen, B., Sun, T., Wang, J.
core   +1 more source

Spatially Resolved Measurements of HNCO Hydrolysis over SCR Catalysts

open access: yesChemie Ingenieur Technik, Volume 94, Issue 5, Page 738-746, May 2022., 2022
HNCO is the intermediate species in ammonia delivery from urea‐water‐solutions for controlling NOx emission of combustion engines by NH3‐SCR. The conversion of HNCO over two commercially applied catalytic materials is studied by axially resolving the spatial profiles in channels of the catalytic monoliths by a capillary technique and FTIR and MS ...
Mario Eck   +4 more
wiley   +1 more source

Technical report - Task 7 : Europe-centric Light Duty Test Cycle and Differences with Respect to the WLTP Cycle [PDF]

open access: yes, 2012
The Worldwide harmonized Light duty Test Cycle (WLTC) has been designed on the basis of the in-use driving databases provided by Europe, India, Japan, Korea and USA.
MAROTTA Alessandro, TUTUIANU MONICA
core   +1 more source

Analysis of vehicle emission measurements on the new WLTC, the NEDC and the CADC [PDF]

open access: yesTransportation Research Part D: Transport and Environment, 2014
Several studies have shown that the type-approval data is not representative for real-world usage. Consequently, the emissions and fuel consumption of the vehicles are underestimated. Aiming at a more dynamic and worldwide harmonised test cycle, the new Worldwide Light-duty Test Cycle is being developed.
Sileghem, Louis   +4 more
openaire   +2 more sources

Particle Number PEMS: Inter-Laboratory: Comparison Exercise [PDF]

open access: yes, 2016
This report summarizes the results of the Inter-Laboratory Comparison Exercise for the PN-PEMS equipment that took place between September 2015 and January 2016.
GIECHASKIEL Barouch   +2 more
core   +1 more source

Optimized Driving Cycle Oriented Control for a Highly Turbocharged Gas Engine [PDF]

open access: yes, 2019
The article is focused on a 1-D drive dynamic simulation of a highly turbocharged gas engine. A mono fuel CNG engine has been developed as a downsized replacement of the diesel engine for a medium size van.
Doleček V., Vávra J., Škarohlíd M.
core   +1 more source

Evaluating the Measurement Uncertainty of On-Road NOx Using a Portable Emission Measurement System (PEMS) Based on Real Testing Data in China

open access: yesAtmosphere, 2023
An evaluation of the measurement uncertainty of on-road NOx emissions using portable emission measurement system (PEMS) based on real local testing data collected in China was carried out as per the type B method defined in the EN 17507 standard. The aim
Sheng Su   +8 more
doaj   +1 more source

Intercomparison of real-time tailpipe ammonia measurements from vehicles tested over the new world-harmonized light-duty vehicle test cycle (WLTC) [PDF]

open access: yes, 2014
Four light duty vehicles (two diesels, one flex-fuel and one gasoline vehicle) were tested as part of an intercomparison exercise of the World harmonized Light-duty vehicle Test Procedure (WLTP) aiming at measuring real-time ammonia emissions from the ...
ASTORGA-LLORENS Maria   +9 more
core   +1 more source

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

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