Results 51 to 60 of about 3,258 (213)

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

Constructing Emission-Intensive Driving Cycles for an Extended-Range Electric Vehicle via Dynamic Programming Guided by Real-World Trip Dynamics and Road Terrain

open access: yesApplied Sciences
Reproducing severe emission driving scenarios on a chassis dynamometer enables the systematic calibration of real driving emissions (RDE) under laboratory conditions.
Yang Chen   +4 more
doaj   +1 more source

Sub-23 nm Particle Emissions from China-6 GDI Vehicle: Impacts of Drive Cycle and Ambient Temperature

open access: yesAtmosphere, 2022
Both the EU and China are evaluating the feasibility of lowering the detection limit of particle number (PN) measurement to 10 nm in future legislations, making it necessary to better understand the sub-23 nm particle emission characteristics from state ...
Dongdong Guo   +6 more
doaj   +1 more source

Real Driving Emissions testing: A game-changer for NOx to promote cleaner vehicles in the EU [PDF]

open access: yes, 2023
The gap between the goal set by the regulation (i.e. the “limits”) and the real vehicle emissions on road was an issue, regarding in particular the excess of nitrogen oxides on diesel vehicles.
BONNEL Pierre   +9 more
core  

Enhancing CoFe Catalysts with V2CTX MXene‐Derived Materials for Anion Exchange Membrane Electrolyzers

open access: yesAdvanced Functional Materials, EarlyView.
MXene dervied CoFe composites show increased initial Oxygen Evolution Reaction (OER) activity compared to the pure CoFe and MXene in an Anion Exchange Membrane device. Vanadium vacancies in the MXene plays a role in increased OER activity and hinders Fe leaching in the AEM device over using the pure V2C MXene as a support material for the CoFe ...
Can Kaplan   +16 more
wiley   +1 more source

Equivalent Consumption Minimization Strategy for the Control of Real Driving NOx Emissions of a Diesel Hybrid Electric Vehicle

open access: yesEnergies, 2014
Motivated by the fact that the real driving NOx emissions (RDE) of conventional diesel vehicles can exceed the legislation norms by far, a concept for the control of RDE with a diesel parallel hybrid electric vehicle (HEV) is proposed.
Tobias Nüesch   +5 more
doaj   +1 more source

Exhaust Emissions from Euro 6 Vehicles in WLTC and RDE—Part 2: Verification by Experimental Measurement

open access: yesEnergies, 2023
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, Karolina Kurtyka
doaj   +1 more source

In Service CO2 and NOX Emissions of Euro 6/VI Cars, Light- and Heavy- dutygoods Vehicles in Real London driving: Taking the Road into the Laboratory [PDF]

open access: yes, 2017
Driving on-the-road has more frequent and prompt acceleration/decelerations than in the type-approval light-duty test conditions (NEDC), with Real Driving Emissions (RDE) of CO2 and NOX known to be considerably higher.
Moody, A, Tate, J
core  

Real Driving Emissions: 2017 Assessment of PEMS measurement uncertainty [PDF]

open access: yes, 2017
Regulation 2016/427 introduced on-road testing with Portable Emissions Measurement Systems (PEMS) to complement the laboratory Type I test for the type approval of light-duty vehicles in the European Union.
BONNEL PIERRE   +3 more
core   +2 more sources

Harmonizing the Pyrene and Ether Groups in Covalent Triazine Polymers for Highly Effective H2O2 Photosynthesis via One‐Step Two‐Electron Oxygen Reduction

open access: yesAdvanced Functional Materials, EarlyView.
The pyrene and ether groups are incorporated into the covalent triazine polymer (CTP) structure. The synergistic effect of the two functional groups endows CTP with better electron transfer, light absorption, and oxygen activation properties. An impressive apparent quantum yield (13.2% @420 nm) and a remarkable solar‐to‐chemical conversion efficiency ...
Chong Wang   +10 more
wiley   +1 more source

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