Browsing by Title Artículos de revistas

Now showing items 7420-7439 of 7543

    • VLT/SPHERE astrometric confirmation and orbital analysis of the brown dwarf companion HR 2562 B 
      Maire, A.-L.; Rodet, L.; Lazzoni, C.; Boccaletti, A.; Brandner, W.; Galicher, R.; Cantalloube, F.; Mesa, D.; Klahr, H.; Beust, H.; Chauvin, G.; Desidera, S.; Janson, M.; Keppler, M.; Olofsson, J.; Augereau, J. -C.; Daemgen, S.; Henning, Thomas; Thebault, P.; Bonnefoy, M.; Feldt, M.; Gratton, R.; Lagrange, Anne Marie; Langlois, M.; Meyer, M. R.; Vigan, A.; D'Orazi, V.; Hagelberg, J.; Coroller, H. Le; Ligi, R.; Rouan, D.; Samland, M.; Schmidt, T.; Udry, S.; Zurlo, A.; Abe, L.; Carle, M.; Delboulbe, A.; Feautrier, P.; Magnard, Y.; Maurel, D.; Moulin, T.; Pavlov, A.; Perret, D.; Petit, C.; Ramos, J. R.; Rigal, F.; Roux, A.; Weber, L. (EDP Sciences, 2018-08-07)
      Context. A low-mass brown dwarf has recently been imaged around HR 2562 (HD 50571), a star hosting a debris disk resolved in the far infrared. Interestingly, the companion location is compatible with an orbit coplanar with ...
    • VLT/SPHERE survey for exoplanets around young early-type stars, including systems with multi-belt architectures 
      Lombart, Maxime; Chauvin, Gael Epely; Rojo Rubke, Patricio; Lagadec, Eric; Delorme, Philippe; Beust, Herve; Bonnefoy, Mickael; Galicher, Raphael; Gratton, Raffaele; Mesa, Dino; Bonavita, Mariangela; Allard, France; Bayo, Alberto; Boccaletti, Anthony; Desidera, Silvano; Girard, Julien; Jenkins, James Stewart; Klahr, H.; Laibe, G.; Lagrange, Anne Marie; Lazzoni, C.; Marleau, Gabriel Dominique; Minniti, Dante; Mordasini, C. (EDP Science, 2020)
      Context. Dusty debris disks around pre- and main-sequence stars are potential signposts for the existence of planetesimals and exoplanets. Giant planet formation is therefore expected to play a key role in the evolution ...
    • VLT/SPHERE- and ALMA-based shape reconstruction of asteroid (3) Juno* 
      Viikinkoski, M.; Kaasalainen, M.; Durech, J.; Carry, B.; Marsset, M.; Fusco, T.; Dumas, C.; Merline, W.; Yang, B.; Berthier, J.; Kervella, Pierre; Vernazza, P. (EDP Sciences, 2015)
      We use the recently released Atacama Large Millimeter Array (ALMA) and VLT/SPHERE science verification data, together with earlier adaptive-optics images, stellar occultation, and lightcurve data to model the 3D shape and ...
    • VLT/UVES observations of extremely strong intervening damped Lyman-alpha systems Molecular hydrogen and ... 
      López Morales, Sebastián (EDP Sciences, 2015)
      We present a detailed analysis of three extremely strong, intervening damped Lyman-α systems (ESDLAs, with log N(H i) ≥ 21.7) observed towards quasars with the Ultraviolet and Visual Echelle Spectrograph on the Very Large ...
    • VLTI/PIONIER images the Achernar disk swell 
      Vedova, G. Dalla; Millour, F.; Souza, A. Domiciano de; Petrov, R. G.; Faes, D. Moser; Carciofi, A. C.; Kervella, Pierre; Rivinius, T. (EDP Sciences, 2017-05)
      Context. The mechanism of disk formation around fast-rotating Be stars is not well understood. In particular, it is not clear which mechanisms operate, in addition to fast rotation, to produce the observed variable ejection ...
    • The VLTI/PIONIER near-infrared interferometric survey of southern T Tauri stars 
      Anthonioz, F.; Ménard, Francois; Pinte, Christophe; Le Bouquin, J. B.; Benisty, Myriam; Thi, W. F.; Absil, Olivier; Duchêne, G.; Augereau, J. C.; Berger, J. P.; Casassus Montero, Simón; Duvert, G.; Lazare, B.; Malbet, F.; Millan Gabet, R.; Schreiber, M. R.; Traub, W.; Zins, G. (EDP Sciences, 2015)
      Context. The properties of the inner disks of bright Herbig AeBe stars have been studied with near-infrared (NIR) interferometry and high resolution spectroscopy. The continuum (dust) and a few molecular gas species have ...
    • VOCALS-CUpEx: the Chilean Upwelling Experiment 
      Garreaud Salazar, René; Rutllant Costa, José; Muñoz Alvarado, Raúl; Rahn, David; Ramos, M.; Figueroa, D. (COPERNICUS GESELLSCHAFT MBH, 2011)
      The VAMOS Ocean-Cloud-Atmosphere-Land Study Regional Experiment (VOCALS-REx) was a major field experiment conducted in spring of 2008 off southern Peru and northern Chile, aimed at better understanding the coupled climate ...
    • Volatile content implications of increasing explosivity of the strombolian eruptive style along the fracture ... 
      Robidoux, Philippe; Pastén, Daniela; Levresse, Gilles; Díaz, Gloria; Paredes, Dante (MDPI, 2021)
      Potential flank eruptions at the presently active Villarrica, Southern Andes Volcanic Zone (33.3–46 S) require the drawing of a comprehensive scenario of eruptive style dynamics, which partially depends on the degassing ...
    • Volcanic and Saline Lithium Inputs to the Salar de Atacama 
      Godfrey, Linda; Álvarez Amado, Fernanda (MDPI, 2020)
      The Li-rich brine contained within the halite body of the Salar de Atacama is uncommon for two reasons: First, it has an exceptionally high Li concentration, even compared to other closed basins in the Li triangle of South ...
    • Volcanic lightning and plume behavior reveal evolving hazards during the April 2015 eruption of Calbuco ... 
      Van Eaton, Alexa R.; Amigo, Álvaro; Bertin, Daniel; Mastin, Larry G.; Giacosa, Raúl E.; González, Jerónimo; Valderrama, Óscar; Fontijn, Karen; Behnke, Sonja A. (Amer Geophysical Union, 2016)
      Soon after the onset of an eruption, model forecasts of ash dispersal are used to mitigate the hazards to aircraft, infrastructure, and communities downwind. However, it is a significant challenge to constrain the model ...
    • Voltage support in industrial distribution systems in presence of induction generator-based wind turbines ... 
      Paez, M. A.; Salles, M. B. C.; Rahmann Zúñiga, Claudia; Grilo, A. P. (2016)
      Industrial loads are usually composed of large induction motors (IM). These motors present a critical behavior under some circumstances, e.g. during starting and faults in the system. Currently, induction generator-based ...
    • Volume-averaged nodal projection method for nearly-incompressible elasticity using meshfree and bubble basis ... 
      Ortiz Bernardín, Alejandro; Hale, J. S.; Cyron, C. J. (Elsevier, 2015)
      We present a displacement-based Galerkin meshfree method for the analysis of nearly-incompressible linear elastic solids, where low-order simplicial tessellations (i.e., 3-node triangular or 4-node tetrahedral meshes) are ...
    • Vortex dynamics and scalar transport in the wake of a flat-plate controlled by a vibrating trailing-edge flap 
      Hernández Pellicer, Rodrigo; Tapia, L. (Elsevier, 2020)
      We investigate the onset and development of vortical flow disturbances introduced into the wake of a horizontally fixed flat-plate by means of the controlled motion of a trailing edge flap. The vibrating mechanics of the ...
    • Vortex elongation in outer streaming flows 
      Bahrani, S. Amir; Périnet, Nicolas; Costalonga, Maxime; Royon, Laurent; Brunet, Philippe (Springer, 2020)
      We study the secondary time-averaged flow (streaming) generated by an oscillating cylinder immersed within a fluid, under high amplitude forcing so that inertial effects are significant. This streaming is decomposed into ...
    • Vortex ring head-on collision with a heated vertical plate 
      Arévalo, G.; Hernández, R. H.; Nicot, C.; Plaza, F. (2007)
      We report experimental results of the normal impact of a vortex ring in air on a vertical heated plate at constant temperature. We address the case in which the natural convection boundary layer is laminar and the vortex ...
    • Vortex triplet in a nematic liquid crystal layer 
      Calisto E., Clerc M.G., Zambra V. (SPIEjournals@spie.org, 2020)
    • Vortex-type solutions to a magnetic nonlinear Choquard equation 
      Salazar, Dora (Springer, 2015)
      We consider the stationary nonlinear magnetic Choquard equation where is a magnetic potential and is a bounded electric potential. For a given group of linear isometries of , we assume that A(gx) = gA(x) and W(gx) = W(x) ...
    • Vortices nucleation by inherent fluctuations in nematic liquid crystal cells 
      Aguilera Marinovic, Esteban; Clerc Gavilán, Marcel; Zambra Aguirre, Valeska (Springer, 2022)
      Multistable systems are characterized by exhibiting domain coexistence, where each domain accounts for the different equilibrium states. In case these systems are described by vectorial fields, domains can be connected ...
    • VoxEL: A benchmark dataset for multilingual entity linking 
      Rosales-Méndez, Henry; Hogan, Aidan; Poblete Labra, Bárbara (Springer Verlag, 2018)
      The Entity Linking (EL) task identifies entity mentions in a text corpus and associates them with corresponding entities in a given knowledge base. While traditional EL approaches have largely focused on English texts, ...
    • VVV DR1: The first data release of the Milky Way bulge and southern plane from the near-infrared ESO public ... 
      Saito, R. K.; Hempel, M.; Minniti, D.; Lucas, P. W.; Rejkuba, M.; Toledo, I.; Gonzalez, O. A.; Alonso-García, J.; Irwin, M.; Gonzalez-Solares, E.; Hodgkin, S. T.; Lewis, J. R.; Cross, N.; Ivanov, V. D.; Kerins, E.; Emerson, J. P.; Soto, M.; Amôres, E. B.; Gurovich, S.; Dékány, I.; Angeloni, R.; Beamin, J. C.; Catelan, M.; Padilla, N.; Zoccali, M.; Pietrukowicz, P.; Moni Bidin, C.; Mauro, F.; Geisler, D.; Folkes, S. L.; Sale, S. E.; Borissova, J.; Kurtev, R.; Ahumada, A. V.; Alonso, M. V.; Adamson, A.; Arias, J. I.; Bandyopadhyay, R. M.; Barbá, R. H.; Barbuy, B.; Baume, G. L.; Bedin, L. R.; Bellini, A.; Benjamin, R.; Bica, E.; Bonatto, C.; Bronfman Aguiló, Leonardo; Carraro, Giovanni; Chenè, A. N.; Clariá, J. J.; Clarke, J. R. A.; Contreras, C.; Corvillón, A.; Grijs, R. de; Dias, B.; Drew, J. E.; Fariña, C.; Feinstein, C.; Fernández Lajús, E.; Gamen, R.; Gieren, W.; Goldman, B.; González-Fernández, C.; Grand, R. J. J.; Gunthardt, G.; Hambly, N. C.; Hanson, M. M.; Helminiak, K. G.; Hoare, M. G.; Huckvale, L.; Jordán, A.; Kinemuch, K.; Longmore, A.; López Corredoira, M.; Maccarone, T.; Majaess, D.; Martín, E. L.; Masetti, N.; Mennickent, R. E.; Mirabel, I. F.; Monaco, L.; Morelli, L.; Motta, V.; Palma, T.; Parisi, M. C.; Parker, Q.; Peñaloza, F.; Pietrzynski, G.; Pignata Libralato, Giuliano; Popescu, B.; Read, M. A.; Rojas, A.; Roman-Lopes, A.; Ruiz González, María Teresa; Saviane, I.; Schreiber, M. R.; Schröder, A. C.; Sharma, S.; Smith, M. D.; Sodré Jr., L.; Stead, J.; Stephens, A. W.; Tamura, M.; Tappert, C.; Thompson, M. A.; Valenti, E.; Vanzi, L.; Walton, N. A.; Weidmann, W.; Zijlstr, A. (2012-01)
      Context. The ESO public survey VISTA variables in the Vía Láctea (VVV) started in 2010. VVV targets 562 sq. deg in the Galactic bulge and an adjacent plane region and is expected to run for about five years. Aims. We ...