Results 101 to 110 of about 2,783 (204)

Assessment of CO2 and NOx Emissions of One Diesel and One Bi-Fuel Gasoline/CNG Euro 6 Vehicles During Real-World Driving and Laboratory Testing

open access: yesFrontiers in Mechanical Engineering, 2019
The objective of this study is the assessment of the real-world environmental performance, and its comparison with laboratory measurements, of two Euro 6 passenger cars.
Athanasios Dimaratos   +5 more
doaj   +1 more source

UA12/2/1 College Heights Herald, Vol. 27, No. 15-Z245 [PDF]

open access: yes, 1951
WKU campus newspaper reporting campus, athletic and Bowling Green, Kentucky news. Regular features include: Birds I View Looking Backward Hilltopics Mind Your Manners Kentucky Building News Alumni News Book Marks Society Page Faculty Notes Training ...
WKU Student Affairs
core   +1 more source

A policy-oriented vehicle simulation approach for estimating the CO2 emissions from Hybrid Light Duty Vehicles [PDF]

open access: yes, 2017
Pollutants emissions and fuel economy tests for passenger cars differ from region to region of the world, since different driving condition and vehicle fleet characterize different geographical areas.
Cubito, Claudio
core   +1 more source

The comparison of harmful substances emission from flex-fuel vehicle during NEDC and WLTC test cycles

open access: yesCombustion Engines, 2019
The beginning of this article describes the NEDC and WLTC test cycles and basic differences between them. The following presents, the test stand and test objects, which were bioethanol fuels E10, E40 and E85. At the end were presented and discussed results of tests of these fuels in the flex-fuel vehicle in NEDC and WLTC test cycles.
Kruczyński, Stanisław   +2 more
openaire   +1 more source

Investigation of the Stability of the Laminar Boundary Layer in a Compressible Fluid [PDF]

open access: yes, 1946
In the present report the stability of two-dimensional laminar flows of a gas is investigated by the method of small perturbations. The chief emphasis is placed on the case of the laminar boundary layer.
Lees, Lester, Lin, Chia Chiao
core  

Non-repeatability of the WLTP vehicle test results

open access: yesArchives of Transport
The paper presents results of considerations on the repeatability of the passenger car test results obtained in the WLTP procedure on a chassis dynamometer. The research concerned the aspects of exhaust emissions and fuel consumption.
Jerzy Merkisz   +2 more
doaj   +1 more source

Sizing a conventional diesel oxidation catalyst to be used for RCCI combustion under real driving conditions [PDF]

open access: yes, 2018
[EN] Reactivity controlled compression ignition (RCCI) combustion has demonstrated to be able to avoid the NOx-soot trade-off appearing during conventional diesel combustion (CDC), with similar or better thermal efficiency than CDC under a wide variety ...
Al-Harbi   +30 more
core   +1 more source

An Efficient Regenerative Braking System for Electric Vehicles Based on a Fuzzy Control Strategy

open access: yesVehicles
Regenerative braking technology is essential for reducing energy consumption in electric vehicles (EVs). This study introduces a method for optimizing the distribution of deceleration forces in front-wheel-drive electric vehicles that complies with the ...
Nguyen Thi Anh   +2 more
doaj   +1 more source

Intercomparison of ethanol, formaldehyde and acetaldehyde measurements from a flex-fuel vehicle exhaust during the WLTC

open access: yesFuel, 2017
Abstract An intercomparison exercise of the world-harmonized light-duty vehicle test procedure (WLTP) aiming at measuring ethanol, formaldehyde and acetaldehyde emissions from a flex-fuel light-duty vehicle using E85 was conducted in the Vehicle Emission Laboratory (VELA) at the European Commission Joint Research Centre (EC-JRC), Ispra, Italy.
Suarez-Bertoa, Ricardo   +10 more
openaire   +2 more sources

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