Browsing by Title Artículos de revistas

Now showing items 2745-2764 of 7549

    • Fluid Dynamics in a Teniente Type Copper Converter Model with One and Two Tuyeres 
      Valencia Musalem, Álvaro; Rosales-Vera, Marco; Orellana, Camilo (Alvaro Valencia et al., 2013)
      We have numerically studied the fluid dynamics in a model of Teniente type copper converter with combined lateral and bottom gas injection. The three-dimensional simulation of the two-phase system was carried out using the ...
    • Fluid restriction decreases solid food consumption post-exercise 
      Pérez-Luco, Cristian; Díaz-Castro, Francisco; Jorquera, Carlos; Troncoso, Rodrigo; Zbinden-Foncea, Hermann; Johannsen, Neil M.; Castro-Sepulveda, Mauricio (MDPI AG, 2019)
      Dehydration in rodents induces anorexia. In humans however, the role of dehydration in energy intake is controversial. This study investigated the effect of extreme fluid restriction on acute energy intake during and after ...
    • Fluid Structural Analysis of Human Cerebral Aneurysm Using Their Own Wall Mechanical Properties 
      Valencia Musalem, Álvaro; Burdiles Pinto, Patricio; Ignat, Miguel; Mura Castro, Jorge; Bravo, Eduardo; Rivera, Rodrigo; Sordo, Juan (Hindawi Publishing Corporation, 2013-05-29)
      Computational Structural Dynamics (CSD) simulations, Computational Fluid Dynamics (CFD) simulation, and Fluid Structure Interaction (FSI) simulations were carried out in an anatomically realisticmodel of a saccular cerebral ...
    • Fluid-present deformation aids chemical modification of chromite: Insights from chromites from Golyamo ... 
      Satsukawa, Takako; Piazolo, Sandra; González Jiménez, José; Colás, Vanessa; Griffin, William L.; O'Reilly, Suzanne Y.; Gervilla, Fernando; Fanlo, Isabel; Kerestedjian, Thomas N. (Elsevier, 2015)
      Chemical signatures of chromitites are commonly used to track the evolution of the Earth's mantle. However, chemical modification during deformation may have important implications for the interpretation of chromites' ...
    • Fluids Along the Plate Interface Influencing the Frictional Regime of the Chilean Subduction Zone, Northern Chile 
      Pasten-Araya, F.; Salazar, P.; Ruiz Tapia, Sergio; Rivera, E.; Potin, B.; Maksymowicz, A.; Torres, E.; Villarroel, J.; Cruz, E.; Valenzuela, J.; Jaldín, D.; González, G.; Bloch, W.; Wigger, P.; Shapiro, S. (Blackwell Publishing Ltd, 2018)
      The plate interface beneath the Mejillones Peninsula in Northern Chile is characterized by anomalous seismogenic behaviors, with seismic and aseismic slip, and low coupling values. We analyze this zone through the ...
    • Fluvio-marine travelers from South America: cyclic amphidromy and freshwater residency, typical behaviors ... 
      Avigliano, Esteban; Leisen, Mathieu; Romero, Rurik; Carvalho, Bárbara; Velasco, Gonzalo; Vianna, Marcelo; Barra Pantoja, Luis Fernando; Volpedo, Alejandra Vanina (Elsevier, 2017)
      Catfish Genidens barbus is a commercially fished species from the south-western Atlantic Ocean. Overfishing of this species during the last few years has caused a collapse of fisheries and in turn has led to a ban of its ...
    • Fluxing of mantle carbon as a physical agent for metallogenic fertilization of the crust 
      Blanks, Daryl E.; Holwell, David A.; Fiorentini, Marco L.; Moroni, Marilena; Giuliani, Andrea; Tassara, Santiago; González Jiménez, José M.; Boyce, Adrián J.; Ferrari, Elena (Nature, 2020)
      Magmatic systems play a crucial role in enriching the crust with volatiles and elements that reside primarily within the Earth’s mantle, including economically important metals like nickel, copper and platinum-group ...
    • Flybys in protoplanetary discs – II. Observational signatures 
      Cuello, Nicolás; Louvet, Fabien; Mentiplay, Daniel; Pinte, Christophe; Price, Daniel J.; Winter, Andrew J.; Nealon, Rebecca; Menard, Francois; Lodato, Giuseppe; Dipierro, Giovanni; Christiaens, Valentín; Montesinos, Matías; Cuadra, Jorge; Laibe, Guillaume; Cieza, Lucas; Dong, Ruobing; Alexander, Richard (Oxford, 2020)
      Tidal encounters in star clusters perturb discs around young protostars. In Cuello et al., we detailed the dynamical signatures of a stellar flyby in both gas and dust. Flybys produce warped discs, spirals with evolving ...
    • Flying real-time network for disaster assistance 
      Santos, Rodrigo M.; Orozco, Javier; Mosse, Daniel; Petrucci, Vinicius; Ochoa Delorenzi, Sergio; Meseguer, Roc (Springer, 2017)
      Landslides and large floods are serious natural disasters that every year cause multiple deaths and loss in property around the world. When these events occur in areas like the “favelas” or mountain regions in coastal ...
    • Flying real-time network to coordinate disaster relief activities in urban areas 
      Micheletto, Matias; Petrucci, Vinicius; Santos, Rodrigo; Orozco, Javier; Mosse, Daniel; Ochoa Delorenzi, Sergio; Meseguer, Roc (MDPI AG, 2018)
      While there have been important advances within wireless communication technology, the provision of communication support during disaster relief activities remains an open issue. The literature in disaster research reports ...
    • Focal mechanism, magnitude, and finite-fault rapid estimation using the elliptical patch method in Chile 
      Leyton, F.; Ruiz Tapia, Sergio; Madariaga, R. (Seismological Soc Amer, 2018)
      Nowadays, most fast, automatic algorithms estimate the magnitude and location of earthquakes assuming a point-source approximation that might produce large errors in the predicted shaking. In this study, using a kinematic ...
    • Foehn event triggered by an atmospheric river underlies record-setting temperature along continental antarctica 
      Bozkurt, Deniz; Rondanelli Rojas, Roberto; Marín, J. C.; Garreaud Salazar, René (American Geophysical Union, 2018-04-27)
      A record-setting temperature of 17.5 degrees C occurred on 24 March 2015 at the Esperanza station located near the northern tip of the Antarctic Peninsula (AP). We studied the event using surface station data, satellite ...
    • Follow-up Observations Toward Planck Cold Clumps with Ground-Based Radio Telescopes 
      Liu, Tie; Wu, Yuefang; Mardones Pérez, Diego; Kim, Kee-Tae; Menten, Karl; Tatematsu, Ken; Cunningham, Maria; Juvela, Mika; Zhang, Qizhou; Goldsmith, Paul; Liu, Sheng-Yuan; Zhang, Hua-Wei; Meng, Fanyi; Li, Di; Lo, Nadia; Guan, Xin; Yuan, Jinghua; Belloche, Arnaud; Henkel, Christian; Wyrowski, Friedrich; Garay Brignardello, Guido; Ristorcelli, Isabelle; Lee, Jeong-Eun; Wang, Ke; Bronfman Aguiló, Leonardo; Toth, L.; Schnee, Scott; Qin, Shengli; Akhter, Shaila (The Korean Astronomical Society, 2015-09)
      The physical and chemical properties of prestellar cores, especially massive ones, are still far from being well understood due to the lack of a large sample. The low dust temperature (< 14 K) of Planck cold clumps makes ...
    • Food preferences in dogs: Effect of dietary composition and intrinsic variables on diet selection 
      Alegría-Morán, Raúl A.; Guzmán-Pino, Sergio A.; Egaña, Juan Ignacio; Muñoz, Carem; Figueroa, Jaime (MDPI AG, 2019)
      A ten-year food preference database (2007–2017) was used to relate food selection in dogs to the nutritional components of diets by doing a principal component analysis (PCA) and a linear regression between components ...
    • Footpoints of the giant molecular loops in the galactic center region 
      Riquelme, D.; Amo Baladrón, M. A.; Martín-Pintado, J.; Mauersberger, R.; Martin, S.; Burton, M. G.; Cunningham, M.; Jones, P. A.; Menten, K. M.; Bronfman Aguiló, Leonardo; Guesten, R. (EDP Sciences, 2018-05-30)
      Aims. We aim to reveal the morphology, chemical composition, kinematics, and to establish the main processes prevalent in the gas at the footpoints of the giant molecular loops (GMLs) in the Galactic center region. ...
    • Forbidden subgraphs and the König–Egerváry property 
      Bonomo, Flavia; Dourado, Mitre C.; Durán Maggiolo, Guillermo; Faria, Luerbio; Grippo, Luciano N.; Safe, Martín D. (Elsevier, 2013)
      The matching number of a graph is the maximum size of a set of vertex-disjoint edges. The transversal number is the minimum number of vertices needed to meet every edge. A graph has the König–Egerváry property if its ...
    • FORCING LARGE COMPLETE (TOPOLOGICAL) MINORS IN INFINITE GRAPHS∗ 
      Stein, Maya; Zamora, José (Society for Industrial and Applied Mathematics, 2013)
      It is well known that in finite graphs, large complete minors/topological minors can be forced by assuming a large average degree. Our aim is to extend this fact to infinite graphs. For this, we generalize the notion of ...
    • Forearc density structure of the overriding plate in the northern area of the giant 1960 Valdivia earthquake 
      Maksymowicz Jeria, Andrei; Montecinos Cuadros, Daniela Patricia; Díaz Alvarado, Daniel Alejandro; Segovia Baldovino, María José; Reyes Torres, Tomás Hernán (Copernicus, 2022)
      The objective of this work is to analyse the density structure of the continental forearc in the northern segment of the 1960 Mw 9.6 Valdivia earthquake. Regional 2D and local 3D density models have been obtained from ...
    • Forearc tectonics and volcanism during the devonian–carboniferous evolution of the North Patagonian segment, ... 
      Palape, C.; Quezada, P.; Bastías, J.; Herve Allamand, Francisco Enrique Isidoro; Reyes Barros, Tomás Ignacio; Veas, M.; Vildoso Mujica, María Francisca; Calderón, M.; Theye, T; Fuentes, F.; Chiaradia, M. (Frontiers Media, 2022)
      Late Paleozoic to early Mesozoic subduction complexes formed during the evolution of southwestern Gondwana and extensively crop out along the Chilean continental margin. Recent findings in northern Patagonia (40 degrees-43 ...
    • Forecasting inflation in Latin America with core measures 
      Pincheira-Brown, Pablo; Selaive, Jorge; Nolazco, Jose Luis (Elsevier B.V., 2019)
      We explore the ability of core inflation to predict headline CPI annual inflation for a sample of eight developing economies in Latin America over the period January 1995–May 2017. Our in-sample and out-of-sample results ...