Results 31 to 40 of about 2,080,475 (297)

Cold-start NOx emissions: Diesel and waste lubricating oil as a fuel additive

open access: yes, 2021
Cold-start NOx emissions: Diesel and waste lubricating oil as a fuel ...
M Jafari (9889064)   +10 more
core  

Editorial [PDF]

open access: yes, 2015
While preparing this issue of Press Start for publication, I finally conceded that the word "Gamergate" probably belonged in my spellchecker\u27s dictionary. Certainly, one could view the proliferation of this term – and its legitimatisation, implicit in
Barr, Matthew
core   +1 more source

Cold start performance analysis of PEMFC with different assisted heating strategies

open access: yesCase Studies in Thermal Engineering
Large-scale use of proton exchange membrane fuel cell (PEMFC) is restricted by the challenge of cold start. A three-dimensional, transient, multiphase flow cold-start model is established to investigate the effects of different assisted heating ...
Wenhao Li   +5 more
doaj   +1 more source

Optimal Cold-Start Control of a Gasoline Engine

open access: yesEnergies, 2017
This article analyzes the influence of the ignition retardation on the fuel consumption, the cumulative tailpipe hydrocarbon emissions, and the temperature inside the three-way catalytic converter in a gasoline direct injection engine operated under ...
Raffael Hedinger   +2 more
doaj   +1 more source

Cold-Start vs. Warm-Start Miss Ratios

open access: yes, 1978
In a two-level computer storage hierarchy, miss ratio measurements are often made from a "cold start", that is, made with the first-level store initially empty.
Malcolm C. Easton, Ronald Fagin
core   +1 more source

Combustion Analysis of a Diesel Engine during Warm up at Different Coolant and Lubricating Oil Temperatures

open access: yesEnergies, 2020
A comprehensive analysis of combustion behaviour during cold, intermediately cold, warm and hot start stages of a diesel engine are presented. Experiments were conducted at 1500 rpm and 2000 rpm, and the discretisation of engine warm up into stages was ...
Faisal Lodi   +7 more
doaj   +1 more source

Integrated Energy and Thermal Management for Electrified Powertrains

open access: yesEnergies, 2019
This study presents an integrated energy and thermal management system to identify the fuel-saving potential caused by cold-starting an electrified powertrain.
Caiyang Wei   +3 more
doaj   +1 more source

Recommendations from Cold Starts in Big Data [PDF]

open access: yesProceedings of the 4th International Conference on Internet of Things, Big Data and Security, 2019
AbstractThis paper examines the challenging problem of new user cold starts in subset labelled and extremely sparsely labelled big data. We introduce a new Isle of Wight Supply Chain (IWSC) dataset demonstrating these characteristics. We also introduce a new technique addressing these challenges, the Transitive Semantic Relationships (TSR) model, which
David Ralph   +3 more
openaire   +3 more sources

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Modeling and Analysis of Polymer Electrolyte Fuel Cell Cold-Start

open access: yes, 2010
In this paper, we develop a model to investigate the cold-start operation of polymer electrolyte fuel cell (PEFC). The model describes the electrochemical kinetics, heat/mass transport, and solid water formation in polymer electrolyte fuel cell (PEFC ...
Yun Wang, Jeffrey Mishler
core   +1 more source

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