Die Hub: Geschichte und Gegenwart einer einzigartigen Einrichtung
In: Sonderveröffentlichung des Kreisarchivs Rastatt Bd. 10
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In: Sonderveröffentlichung des Kreisarchivs Rastatt Bd. 10
In: Bulletin of the Bureau of Business Research, College of Commerce 25
In: Neurotransmitter, Band 31, Heft 7-8, S. 32-36
ISSN: 2196-6397
In: UNEP Global Environmental Alert System, March, 2013 UNEP/GRID- Sioux Falls
SSRN
In: Inter-American Development Bank Technical Notes, IDB-TN-907
World Affairs Online
SSRN
Working paper
In: Umweltwissenschaften und Schadstoff-Forschung: UWSF ; Zeitschrift für Umweltchemie und Ökotoxikologie ; Organ des Verbandes für Geoökologie in Deutschland (VGöD) und der Eco-Informa, Band 12, Heft 5, S. 279-283
ISSN: 1865-5084
In: Neurotransmitter, Band 29, Heft 3, S. 36-41
ISSN: 2196-6397
In: Political communication: an international journal, Band 29, Heft 4, S. 347-366
ISSN: 1091-7675
In: Communication research, Band 38, Heft 3, S. 376-396
ISSN: 1552-3810
This article contributes to understanding whether there is a thematic gap between journalists' and consumers' preferences, and whether the media converge or diverge across nations. The concurrent news choices of journalists and consumers in 11 online newspapers from six countries in Western Europe and Latin America were examined. A comparison of the most prominently displayed stories on the homepages of each of these sites and the most frequently clicked stories on these sites shows a pattern of convergence across divergence: A thematic gap in the online news choices of journalists and consumers that is shared by all sites despite different levels of preference for public affairs reportage (news about political, economic, and international topics). The theoretical implications and social relevance of these findings are discussed.
An experimental study on the ignition and combustion of diesel-type sprays using n-heptane, iso-octane and four intermediate blends is presented. The choice of components was done in order to represent the transition from conventional diesel fuel (n-heptane) to a gasoline-like one (iso-octane) in terms of ignition behavior. The experiments have been carried out in a high pressure high temperature vessel using specifications from the Engine Combustion Network (ECN). Parametric variations of oxygen concentration and air temperature have been performed for each fuel. In order to investigate the spray development, schlieren imaging for the quantification of spray penetration and ignition delay, OH/chemiluminescence imaging for the lift-off length, and broadband radiation imaging for the soot intensity and flame length have been applied. The results show the large effect of mixture reactivity on the ignition times and lift-off length values. Regarding the effect of the octane number of the blends on the ignition delay times, a linear effect has been found in the lower half of the blend range, while an exponential trend is evident in the top one. On the other hand, a scaling law for the stabilized flame length based upon momentum-controlled assumptions has shown that results are comparable to those obtained in the literature. Finally, the applicability of the results obtained on the performance and efficiency in real engines is discussed. (C) 2015 Elsevier Ltd. All rights reserved. ; Authors acknowledge that part of this work was performed in the frame of Project DUFUEL TRA2011-26359, funded by the Spanish Government. Also, authors would like to thank the Pontificia Universidad Catolica del Peru for financing the first year of studies of W. Vera-Tudela and making it possible for him to start his program of Ph.D. at the Universitat Politecnica de Valencia. ; Pastor Soriano, JV.; García Oliver, JM.; López, JJ.; Vera-Tudela-Fajardo, WM. (2016). An experimental study of the effects of fuel properties on reactive spray ...
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In: Schweizerische Ärztezeitung: SÄZ ; offizielles Organ der FMH und der FMH Services = Bulletin des médecins suisses : BMS = Bollettino dei medici svizzeri
ISSN: 1424-4004