Results 81 to 90 of about 3,290 (208)

Effect of ambient high-temperature on real driving emission tests of a light-duty gasoline vehicle [PDF]

open access: yes
In real driving emission (RDE) test procedures, the extended high-temperature conditions of 30–35 °C are set to correct for the effect of ambient high-temperature on RDE tests.
Du, Baocheng   +8 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

Molecular Templating Enables Precise CeNiC2/Ni Heterostructures for Efficient Alkaline Hydrogen Oxidation

open access: yesAdvanced Functional Materials, Volume 36, Issue 36, 4 May 2026.
A series of Bi‐TMCs‐based heterostructures (CeNiC2/Ni‐x%) have been precisely constructed through a “molecular‐template”‐assisted strategy, which exhibits remarkable alkaline HOR performance derived from the strong synergy between Ni and CeNiC2 components.
Xi Yin   +7 more
wiley   +1 more source

Development of the methodology of exhaust emissions measurement under RDE (Real Driving Emissions) conditions for non-road mobile machinery (NRMM) vehicles

open access: yesIOP Conference Series: Materials Science and Engineering, 2016
The paper analyzes the exhaust emissions from farm vehicles based on research performed under field conditions (RDE) according to the NTE procedure. This analysis has shown that it is hard to meet the NTE requirements under field conditions (engine operation in the NTE zone for at least 30 seconds).
J Merkisz   +4 more
openaire   +1 more source

Tuning the Electronic Structure and Spin State of Fe─N─C Catalysts Using an Axial Oxygen Ligand and Fe Clusters for High‐Efficiency Rechargeable Zinc–Air Batteries

open access: yesAdvanced Functional Materials, Volume 36, Issue 34, 27 April 2026.
A FeN4─O/Clu@NC‐0.1Ac catalyst containing atomically‐dispersed FeN4─O sites (medium‐spin Fe2+) and Fe clusters delivered a half‐wave potential of 0.89 V for ORR and an overpotential of 330 mV at 10 mA cm−2 for OER in 0.1 m KOH. When the catalyst was used in a rechargeable Zn–air battery, a power density of 284.5 mW cm−2 was achieved with excellent ...
Yongfang Zhou   +8 more
wiley   +1 more source

Návrh systému odvodu spalin z měřícího standu vybaveného spalovacím motorem [PDF]

open access: yes, 2019
Master thesis deals with design of the exhaust system for measuring stand consisting of an internal combustion engine which releases flue gas, a sampling system, a filter, a blower, a heat exchanger, a silencer and a safety system.
Suresh Kumar Balamani, Midhun Kumar
core  

LolaPrompts: Assisting the General Public in Performing Real-Driving Emission Tests [PDF]

open access: yes
The Real-Driving Emissions (RDE) is a regulation set by the European Union Commission. Its main purpose is to set out the foundations for vehicle emission tests.
Armony, Ma'ayan   +4 more
core   +1 more source

Low‐Dimensional MOF Nanoarchitectonics: Progress in MOF‐2D Material Hybrid Architectures for Energy Conversion and Storage

open access: yesAdvanced Materials, Volume 38, Issue 19, 1 April 2026.
This review highlights the integration of metal‐organic frameworks (MOFs) and two‐dimensional (2D) materials through dimensional interface engineering. By addressing intrinsic limitations like poor conductivity and agglomeration, these hybrid architectures optimize interfacial charge and mass transport.
Prashant Dubey   +7 more
wiley   +1 more source

Bulk and Surface Dual‐Modification for Stabilizing RuO2 Anode in 2 A cm−2 PEMWE Operation

open access: yesAdvanced Materials, Volume 38, Issue 19, 1 April 2026.
The high‐current‐density stability of the RuO2‐based anode in PEMWE could be taken care of by a bulk and surface dual modification strategy developed in this work, where Cr doping modulates the Ru valence state in the bulk phase, suppressing Ru overoxidation, whereas Si modification stabilizes the reaction interface by inhibiting catalyst ...
Jiayi Tang   +5 more
wiley   +1 more source

Comparison of Portable Emissions Measurement Systems (PEMS) with Laboratory Grade Equipment

open access: yesApplied Sciences, 2018
Real-driving emissions (RDE) testing with portable emissions measurement systems (PEMS) during the type approval and in-service conformity of light-duty vehicles was recently introduced in the European Union legislation.
Roberto Aliandro Varella   +3 more
doaj   +1 more source

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