Results 111 to 120 of about 440,797 (344)

Testing and evaluating real driving emissions with PEMS

open access: yesCombustion Engines, 2018
Testing of real driving emissions (RDE) with portable emission measuring system (PEMS) in an appropriate road circuit became an obligatory element of new type approval of passenger cars since September 2017. In several projects the Laboratory for Exhaust Emissions Control (AFHB) of the Berne University of Applied Sciences (BFH) performed comparisons on
Czerwinski, Jan   +6 more
openaire   +1 more source

Clinical Spectrum and Outcomes of SOX1 Antibody‐Associated Paraneoplastic Neurological Syndromes: A Chinese Cohort Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background SOX1 antibody‐positive paraneoplastic neurological syndromes (PNS) exhibit significant population‐specific clinical heterogeneity. While Western cohorts predominantly manifest Lambert‐Eaton myasthenic syndrome (65%–80%), comprehensive clinical characterization and treatment response data in Asian populations remain critically ...
Jin‐Long Ye   +11 more
wiley   +1 more source

Influence of Vertical Load, Inflation Pressure, and Driving Speed on the Emission of Tire–Road Particulate Matter and Its Size Distribution

open access: yesAtmosphere
As fleet electrification progresses, vehicles are continuously becoming heavier, while the used electric motors, with their high torques, enable longitudinal dynamics to be maintained or even increased.
Stefan Schläfle   +3 more
doaj   +1 more source

Mono-parametric quantum charge pumping: interplay between spatial interference and photon-assisted tunneling

open access: yes, 2005
We analyze quantum charge pumping in an open ring with a dot embedded in one of its arms. We show that cyclic driving of the dot levels by a \textit{single} parameter leads to a pumped current when a static magnetic flux is simultaneously applied to the ...
E. N. Economou   +5 more
core   +1 more source

Real Driving Emissions Regulation: European Methodology to fine tune the EU Real Driving Emissions data evaluation method

open access: yes, 2020
This European Commission – JRC Technical Report presents a detailed analysis of a dataset made up of 11 passenger cars which have been emission tested during on-road trips for a total of 79 tests. The data set was mostly produced at JRC; except for 3 vehicles.
ZARDINI ALESSANDRO, BONNEL PIERRE
openaire   +1 more source

Exhaust emission from a vehicle engine operating in dynamic states and conditions corresponding to real driving

open access: yesCombustion Engines, 2019
The article presents the exhaust emission results from a diesel engine in dynamic states of engine operation in the driving tests: NEDC (New European Driving Cycle) and Malta test, developed at the Poznan University of Technology.
M. Andrych-Zalewska   +3 more
semanticscholar   +1 more source

CX3CL1 in Early Detection of Alzheimer's Disease: Plasma Dynamics Across Age and Disease Stages

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Backgrounds Alzheimer's disease (AD) is characterized by amyloid‐beta plaques, tau tangles, and neuroinflammation. C‐X3‐C motif chemokine ligand 1 (CX3CL1, also known as fractalkine), a neuroimmune chemokine implicated in AD pathogenesis, shows inconsistent alterations in plasma/serum across studies.
Ling Wang   +6 more
wiley   +1 more source

Turbulent Black Holes [PDF]

open access: yes, 2014
We show that rapidly-spinning black holes can display turbulent gravitational behavior which is mediated by a new type of parametric instability.
Lehner, Luis   +2 more
core   +1 more source

Interactions between Molten High‐Silicon Electrical Steels and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how several molten high‐silicon electrical steels interact with both conventional and recycled MgO–C refractories. For this, various immersion experiments are conducted. In addition to infiltration, a number of mechanisms are identified and explained that control the corrosion of the refractory material.
Lukas Neubert   +7 more
wiley   +1 more source

Characterization of Real-World Pollutant Emissions and Fuel Consumption of Heavy-Duty Diesel Trucks with Latest Emissions Control

open access: yesAtmosphere, 2019
Heavy-duty diesel trucks (HDDTs) comprise a key source of road transport emissions and energy consumption worldwide mainly due to the growth of road freight traffic during the last two decades.
Christos Keramydas   +7 more
doaj   +1 more source

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