Results 11 to 20 of about 2,035 (215)
The subject of assessing exhaust emissions in real driving conditions has been relevant for a long time. Its introduction into approval tests focused attention on the comparative possibilities of tests performed on a chassis dynamometer and in road ...
Jacek Pielecha +2 more
exaly +6 more sources
Investigation of a Diesel-Engined Vehicle’s Performance and Emissions during the WLTC Driving Cycle—Comparison with the NEDC [PDF]
The present work presents results from an experimentally validated simulation code, regarding a turbocharged diesel-powered vehicle running on the recently developed worldwide light-duty vehicles WLTC driving cycle.
Evangelos G Giakoumis
exaly +6 more sources
The article presents a comparison of exhaust emission test results from a passenger car with a spark-ignition engine examined with the WLTC (Worldwide Harmonized Light-Duty Vehicles Test Cycle) test, which was carried out on a chassis dynamometer, and ...
Monika Andrych-Zalewska +2 more
exaly +5 more sources
The article is an attempt to perform an ecological assessment of passenger cars with various types of engines in road emission tests. The main research problem and, at the same time, the goal was to develop a method for determining the exhaust emissions ...
Jacek Pielecha +2 more
exaly +5 more sources
Increasing the use of renewable biofuels in internal-combustion-engine (ICE) vehicles is a key strategy for reducing greenhouse gas emissions and conserving fossil fuels.
Alfredas Rimkus +2 more
exaly +5 more sources
WLTC and real-driving emissions for an autochthonous biofuel from wine-industry waste [PDF]
Residues from the wine industry constitute an abundant feedstock for biodiesel production in wine-producing countries. The use of grapeseed oil, together with bioethanol obtained from distillation of wine surplus or grape skins and stalks and wine lees ...
Magín Lapuerta +4 more
doaj +6 more sources
Immersion temperature effects on light-duty gasoline vehicles’ fuel consumption under world-wide harmonized light-duty test cycle (WLTC) [PDF]
Basing on the experimental study of fuel consumbtion in World-wide Harmonized Light-duty Test Cycle (WLTC ), this paper conducted the effects of using different immersion temperature on the fuel consumption of a light-duty gasoline vehicle.
Wang Guangyao +3 more
doaj +2 more sources
Research on the effect of different test cycles on low temperature emissions and fuel consumption of Light plug-in hybrid cars [PDF]
Based on a plug-in hybrid car equipped with a 1.5L turbocharged direct injection gasoline engine, this paper studies the emission and fuel consumption characteristics of the prototype vehicle under three different cycle conditions, WLTC city, WLTC and ...
Yang Fan, Zhong Chongzhi, Li Chun
doaj +2 more sources
A Comparison of Tailpipe Gaseous Emissions for RDE and WLTC Using SI Passenger Cars [PDF]
<div class="section abstract"><div class="htmlview paragraph">The drive characteristics and gaseous emissions of legislated Real Driving Emissions (RDE) test data from 8 different spark ignition vehicles were compared to data from corresponding Worldwide harmonized Light vehicles Test Cycle (WLTC) tests.
Thomas, D +6 more
openaire +4 more sources
Analysis of temperature and altitude effects on the Global Energy Balance during WLTC [PDF]
In this work, the Global Energy Balance (GEB) of a 1.6 L compression ignition engine is analyzed during WLTC using a combination of experimental measurements and simulations, by means of a Virtual Engine. The energy split considers all the relevant energy terms at two starting temperatures (20°C and 7°C) and two altitudes (0 and 1000 m).
Francisco Payri +3 more
openaire +3 more sources

