Browsing by Title Facultad de Ciencias Físicas y Matemáticas

Now showing items 6408-6427 of 20545

    • Dust modeling of the combined ALMA and SPHERE datasets of HD 163296. Is HD 163296 really a Meeus group II disk? 
      Muro Arena, G. A.; Dominik, C.; Waters, L. B. F. M.; Min, M.; Klarmann, L.; Ginski, C.; Isella, A.; Benisty, Myriam; Pohl, A.; Garufi, A.; Hagelberg, J.; Langlois, M.; Menard, F.; Pinte, Christophe; Sezestre, E.; Van der Plas, Gerrit; Villenave, M.; Delboulbe, A.; Magnard, Y.; Moeller-Nilsson, O.; Pragt, J.; Rabou, P.; Roelfsema, R. (ESO, 2018-06)
      Context. Multiwavelength observations are indispensable in studying disk geometry and dust evolution processes in protoplanetary disks. Aims. We aim to construct a three-dimensional model of HD163296 that is capable ...
    • The dust properties and physical conditions of the interstellar medium in the LMC massive star-forming complex N11 
      Galametz, M.; Hony, S.; Albrecht, M.; Galliano, F.; Cormier, D.; Lebouteiller, V.; Lee, M.; Madden, S.; Bolatto, A.; Bot, C.; Hughes, A.; Israel, F.; Meixner, M.; Oliviera, J.; Paradis, D.; Pellegrini, E.; Roman Duval, Julia; Rubio López, Mónica; Sewilo, M.; Fukui, Y.; Kawamura, A.; Onishi, T. (OXFORD UNIV PRESS, 2016)
      We combine Spitzer and Herschel data of the star-forming region N11 in the Large Magellanic Cloud (LMC) to produce detailed maps of the dust properties in the complex and study their variations with the interstellar-medium ...
    • Dust traps and warps in transitional protoplanetary disks 
      Marino Estay, Sebastián (Universidad de Chile, 2015)
      Actualmente se piensa que los planetas se forman alrededor de estrellas jovenes en discos circumestelares que pueden durar unos pocos Ma. Estos discos protoplanetarios evolucionan a traves de diferentes mecanismos. Dos ...
    • Dust-correlated centimetre-wave radiation from the M78 reflection nebula 
      Castellanos, Pablo; Casassus Montero, Simón; Dickinson, Clive; Vidal, Matías; Paladini, Roberta; Cleary, Kieran; Davies, Rodney D.; Davis, Richard J.; White, Glenn J.; Taylor, Angela C. (WILEY-BLACKWELL, 2011-02)
      An anomalous radio continuum component at cm-wavelengths has been observed in various sources, including dark clouds. This continuum component represents a new property of the ISM. In this work we focus on one particular ...
    • Dust-correlated cm wavelength continuum emission from translucent clouds ζ Oph and LDN 1780 
      Vidal, M.; Casassus Montero, Simón; Dickinson, C.; Witt, A. N.; Castellanos, P.; Davies, R. D.; Davis, R. J.; Cabrera, G.; Cleary, K.; Allison, J. R.; Bond, J. R.; Bronfman Aguiló, Leonardo; Bustos, R.; Jones, M. E.; Paladini, R.; Pearson, T. J.; Readhead, A. C. S.; Reeves, R.; Sievers, J. L.; Taylor, A. C. (2011)
      The diffuse cm wave IR-correlated signal, the ‘anomalous’ CMB foreground, is thought to arise in the dust in cirrus clouds.We present Cosmic Background Imager (CBI) cm wave data of two translucent clouds, ζ Oph and LDN ...
    • Dust-gas scaling relations and oh abundance in the galactic ISM 
      Nguyen, Hiep; Dawson, J. R.; Miville-Deschenes, M.-A.; Tang, Ningyu; Li, Di; Heiles, Carl; Murray, Claire E.; Stanimirovic, Snezana; Gibson, Steven J.; McClure-Griffiths, N. M.; Troland, Thomas; Bronfman Aguiló, Leonardo; Finger Camus, Ricardo (IOP Publishing, 2018)
      Observations of interstellar dust are often used as a proxy for total gas column density N-H. By comparing Planck thermal dust data (Release 1.2) and new dust reddening maps from Pan-STARRS 1 and 2MASS, with accurate ...
    • Dust/gas correlations from Herschel observations 
      Roman Duval, Julia; Israel, F. P.; Bolatto, Alberto; Hughes, A.; Leroy, A.; Meixner, M.; Gordon, K.; Madden, S. C.; Paradis, D.; Kawamura, A.; Li, A.; Sauvage, M.; Wong, T.; Bernard, J. P.; Engelbracht, C.; Hony, S.; Kim, S.; Misselt, K.; Okumura, K.; Ott, Jürgen; Panuzzo, P.; Pineda, J. L.; Reach, W. T.; Rubio López, Mónica (2010)
      12CO rotational emission lines and Hi 21 cm emission. This so-called “FIR excess” is especially noticeable near molecular clouds in the LMC, and has usually been interpreted as indicating the presence of a self-shielded ...
    • Duty Free shop en el paso Los Libertadores 
      Padilla Sánchez, Juan Carlos (Universidad de Chile, 2013)
      El objetivo principal de este estudio es elaborar un plan de negocios que contemple el crear un Duty Free en el Paso Los Libertadores de la comuna de Los Andes, consistente en hacer extensiva una actual franquicia aduanera ...
    • Dynamic and kinematic characterization of the impulsive wavemaker system in a numerical wave tank 
      Barraud, C.; Hernández, R. H. (Amer Inst. Physics, 2020)
      We study the dynamical response of a piston-type wavemaker in a numerical wave tank. The two-dimensional, fully viscous unsteady Navier-Stokes equations are solved on a two-phase flow configuration using the volume of fluid ...
    • Dynamic approximate maximum independent set of intervals, hypercubes and hyperrectangles 
      Henzinger M., Neumann S., Wiese A. (Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing, 2020)
    • Dynamic Bayesian Network-Based Risk Assessment for Arctic Offshore Drilling Waste Handling Practices 
      Ayele, Yonas Zewdu; Barabady, Javad; López Droguett, Enrique (2016)
      The increased complexity of Arctic offshore drilling waste handling facilities, coupled with stringent regulatory requirements such as zero "hazardous" discharge, calls for rigorous risk management practices. To assess and ...
    • Dynamic behavior of sand with Nanoparticles. Comportement dynamique de Sable avec Nanoparticules 
      Ochoa Cornejo, Felipe Agustín (ICSMGE, 2017)
      This work presents an experimental investigation to examine the effect of Laponite-a synthetic nanoclay with high plasticity-on the dynamic behavior of sands. The experimental program considers cyclic triaxial and resonant ...
    • Dynamic control of beacon transmission rate with position accuracy in vehicular networks 
      Bolufé, Sandy; Montejo Sánchez, Samuel; Azurdia Meza, César; Céspedes, Sandra; Souza, Richard Demo; Fernández, Evelio M. G. (CEUR-WS, 2017)
      The proper performance of cooperative safety applications in vehicular networks depends of the exchange of beacon messages between neighboring vehicles. A challenge in these networks is to control the beacon transmission ...
    • Dynamic control strategy in partially-shaded photovoltaic power plants for improving the frequency of the ... 
      Rahmann, Claudia; Mayol, Carolina; Haas, Jannik (Elsevier Ltd, 2018)
      When large-scale photovoltaic power plants (PV-PPs) operate under partially-shaded conditions, their power output can be extremely fluctuating. This situation may compromise the energy balance of the electricity grid, which ...
    • Dynamic effects of price promotions: field evidence, consumer search, and supply-side implications 
      Elberg, Andrés; Gardete, Pedro M.; Macera, Rosario; Noton, Carlos (Springer New York LLC, 2019)
      © 2018, Springer Science+Business Media, LLC, part of Springer Nature.This paper investigates the dynamic effects of price promotions in a retail setting through the use of a large-scale field experiment varying the promotion ...
    • Dynamic entropy-compressed sequences and full-text indexes 
      Mäkinen, Veli; Navarro, Gonzalo (SPRINGER-VERLAG BERLIN, 2006)
      Given a sequence of n bits with binary zero-order entropy H-o, we present a dynamic data structure that requires nH(o) + o(n) bits of space, which is able of performing rank and select, as well as inserting and deleting ...
    • Dynamic Entropy-Compressed Sequences and Full-Text Indexes 
      Makinen, Veli; Navarro, Gonzalo (ASSOC COMPUTING MACHINERY, 2008-06)
      Given a sequence of n bits with binary zero-order entropy H0, we present a dynamic data structure that requires nH0 + o(n) bits of space, which is able of performing rank and select, as well as inserting and deleting ...
    • Dynamic Equilibria in Fluid Queueing Networks 
      Cominetti Cotti-Cometti, Roberto; Correa Haeussler, José; Larré, Omar (Informs, 2015)
      Flows over time provide a natural and convenient description for the dynamics of a continuous stream of particles traveling from a source to a sink in a network, allowing to track the progress of each infinitesimal particle ...
    • Dynamic equilibrium in limit order markets: analysis of depth disclosure and lit fragmentation 
      Orellana Alarcón, Rodrigo Ignacio (Universidad de Chile, 2016)
      Se desarrolla un modelo dinámico a tiempo contínuo que permite el comercio de múltiples mercados financieros interconectados, organizados como limit order markets, en el cual agentes endógenamente toman decisiones óptimas ...
    • Dynamic equilibrium in multiple limit order markets: Overlapping 
      Garrido Sureda, Nicolás Ignacio (Universidad de Chile, 2017)
      Desarrollamos un modelo de equilibrio dinámico para el fenómeno de Overlapping , donde agentes neutros al riesgo transan un activo de forma continua en libros de órdenes reales mediante órdenes de tipo market y limit ...