Browsing by Title Facultad de Ciencias Físicas y Matemáticas
Now showing items 19748-19767 of 20545
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(2007)Las tarifas son uno de los aspectos más relevantes al momento de tomar decisiones de viaje. En el caso del transporte público (TP) urbano no sólo el valor de la tarifa juega un rol importante, sino también la estructura ...
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(Universidad de Chile, 2018)Little work has been done on Battery Health Management (BHM) for rotary-wing Unmanned Aerial Vehicles (UAVs) despite the fact that they have become increasingly popular. They are highly maneuverable and enable both safe ...
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(Springer Netherlands, 2018)This paper presents the results of a systematic review of the empirical literature, reported in research journals, on Mathematics Learner Identity (MLI). In the mathematics education research field, arguments have been ...
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(IEEE, 2018)Considering that the future cellular networks are more content-centric, and content sharing among user equipments (UEs) is more universal, device-to-device (D2D) communication techniques become attractive for their ...
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(UNIV SHEFFIELD DEPT INFORMATION STUDIES, 2006-07)Introduction. Computer Supported Cooperative Work (CSCW) projects are difficult to evaluate when implemented at most organizations. There are many variables and some of these are qualitative and hard to assess. However, ...
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(Springer Verlag, 2017)A criteria to evaluate the performance of Emergency Departments (ED) is the number of readmissions and hospitalizations short time after discharge of patients because the problem was not solved in the first admission. Such ...
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(Universidad de ChileCyberDocs, 2011)
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(Elsevier, 2017)Solar energy technologies are a promising option to lower the greenhouse gas emissions of energy generation. Using solar technologies in energy-intensive industries located in arid climate zones is an attractive alternative ...
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(ELECTRONIC JOURNAL OF COMBINATORICS, 2008-10-20)We address the following question: When a randomly chosen regular bipartite multi-graph is drawn in the plane in the "standard way", what is the distribution of its maximum size planar matching (set of non-crossing disjoint ...
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(Universidad de ChileCyberDocs, 2010)
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(Elsevier, 2020)The evolution of continental crust in convergent margins can be explored in southernmost South America (54-56 degrees S). Plutonic rocks of the Fuegian Batholith and the rear-arc satellite Ushuaia Pluton were emplaced ...
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(Springer, 2020)Kiruna-type iron oxide-apatite (IOA) deposits constitute an important source of iron and phosphorus, and potentially of rare earth elements (REE). However, the origin of IOA deposits is still a matter of debate with models ...
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(Soc Economic Geologists, 2016)Although studies have proposed that iron oxide-apatite (IOA) deposits may represent the deeper roots of some Andean iron oxide copper-gold (IOCG) systems, their genetic links remain obscure and controversial. A key ...
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(Elsevier, 2021)Penguins dominate the Antarctic avifauna. As key animals in the Antarctic ecosystem, they are monitored to evaluate the ecological status of this pristine and remote region and specifically, they have been used as ...
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(Elsevier, 2015)Iron oxide-apatite (IOA) deposits are an important source of iron and other elements (e.g., REE, P, U, Ag and Co) vital to modern society. However, their formation, including the namesake Kiruna-type IOA deposit (Sweden), ...
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(Elsevier, 2015-04)Agua Rica is a world-class Cu (Mo–Au) deposit located in Catamarca, Argentina, in which the porphyry and high sulfidation epithermal stages are juxtaposed due to the telescoping of the mineralizing system. Pyrite is the ...
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(Springer, 2015)The 3.1 Ga Nuggihalli greenstone belt in the Western Dharwar craton is comprised of chromitite-bearing sill-like ultramafic-mafic rocks that are surrounded by metavolcanic schists (compositionally komatiitic to komatiitic ...
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(Springer, 2020)
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(Elsevier, 2015)When using Acoustic Emission (AE) technologies, tensile, compressive and shear stress/strain tests can provide a detector for material deformation and dislocations. In this paper improvements are made to standardise ...
