Now showing items 2865-2884 of 7543

    • Meruane Naranjo, Viviana; Fernandez, Ignacio; Ruiz, Rafael O.; Petrone, Giuseppe; Lopez-Droguett, Enrique (John Wiley and Sons Ltd, 2019)
      © 2019 John Wiley & Sons, Ltd.Sandwich structures are subjected to imperfect bonding or debonding caused by defects during the manufacturing process, by fatigue, or by impact loads. In this context, their safety and ...
    • Vargas Cordero, Iván; Giustiniani, Michela; Tinivella, Umberta; Vilar Muñoz, Lucía Alejandra; Alessandrini, Giulia (MDPI, 2021)
      In recent decades, the Chilean margin has been extensively investigated to better characterize the complex geological setting through the geophysical data. The analysis of seismic lines allowed us to identify the occurrence ...
    • Vargas Cordero, Iván; Tinivella, Umberta; Villar Muñoz, Lucía; Bento, Joaquim P.; Cárcamo, Carolina; López Acevedo, Diego; Fernandoy, Francisco; Rivero, Alessandra; San Juan, Marión (Nature, 2020)
      Gas-hydrate occurrences along the Chilean margin have been widely documented, but the processes associated with fluid escapes caused by the dissociation of gas hydrates are still unknown. We report a seabed morphology ...
    • Canovas, H.; Schreiber, M. R.; Cáceres, C.; Ménard, Francois; Pinte, Christophe; Mathews, G.; Cieza, L.; Casassus Montero, Simón; Hales, A.; Williams, J. P.; Román, P.; Hardy, A. (The American Astronomical Society, 2015-05-20)
      We present ALMA (Cycle 0) band 6 and band 3 observations of the transition disk Sz 91. The disk inclination and position angle are determined to be i = 49◦ . 5 ± 3◦ . 5°and PA = 18◦ . 2 ± 3◦ . 5 and the dusty and ...
    • Cruz Vargas-Cordero, Iván de la; Villar Muñoz, Lucía Alejandra; Tinivella, Umberta; Giustiniani, Michela; Bangs, Nathan; Bento, Joaquim P.; Contreras Reyes, Eduardo (Nature, 2021)
      The Central-South Chile margin is an excellent site to address the changes in the gas hydrate system since the last deglaciation associated with tectonic uplift and great earthquakes. However, the dynamic of the gas ...
    • Lo, N. (Cambridge University Press, 2013-06-24)
      Studying the interactions between preference and capacity manipulation in matching markets, we prove that acyclicity is a necessary and sufficient condition that guarantees the stability of a Nash equilibrium and the ...
    • Navea, César; Echeverría, Matías; Romero, César; Osse, Emily; Brahm Barril, Javier; Poniachik Teller, Jaime (Ediciones Doyma, S.L., 2019)
    • Fernández Maturana, Viviana (Universidad de Chile, 2005)
      Santiago has been growing rapidly during the last decade and most of the new housing development within the consolidate area, around the periurban areas and even more in the periphery, just in the edge of the city, is ...
    • Sapateiro, Claudio Miguel; Antunes, Pedro; Johnstone, David; Pino Urtubia, José (Springer, 2017)
      We identify some of the challenges related with conducting research into teamwork, addressing in particular the data gathering problem, where researchers face multiple tensions derived from different viewpoints regarding ...
    • Wolff T.D., Cuevas A., Tobar F. (Institute of Electrical and Electronics Engineers Inc., 2020)
    • Loncomilla, Patricio; Ruiz del Solar, Javier (SPRINGER-VERLAG BERLIN, 2006)
      Gaze direction determination of opponents and teammates is a very important ability for any soccer player, human or robot. However, this ability is still not developed in any of the RoboCup soccer leagues. We aim at reverting ...
    • Garrido-Moreno, Valeria; Díaz Vegas, Alexis; López Crisosto, Camila; Troncoso, Mayarling Francisca; Navarro Márquez, Mario F.; García Nannig, Lorena; Estrada, Manuel; Cifuentes, Mariana; Lavandero González, Sergio (Academic Press, 2019)
      Growth differentiation factor 11 (GDF11) is a novel factor with controversial effects on cardiac hypertrophy both in vivo and in vitro. Although recent evidence has corroborated that GDF11 prevents the development of cardiac ...
    • Cypriano, Eduardo S.; Lima Neto, G. B.; Sodré, L.; Kneib, J.-P.; Campusano, Luis E. (UNIV CHICAGO PRESS, 2005-09-01)
      We analyze the mass content of the massive strong- lensing cluster Abell 586 ( z 0: 17). We use optical data ( imaging and spectroscopy) obtained with the Gemini Multi- Object Spectrograph ( GMOS) mounted on the 8 m Gemini ...
    • Rich, Evan A.; Monnier, John D.; Aarnio, Alicia; Laws, Anna S. E.; Setterholm, Benjamin R.; Wilner, David J.; Calvet, Nuria; Harries, Tim; Miller, Chris; Davies, Claire L.; Adams, Fred C.; Andrews, Sean M.; Bae, Jaehan; Espaillat, Catherine; Greenbaum, Alexandra Z.; Hinkley, Sasha; Kraus, Stefan; Hartmann, Lee; Isella, Andrea; McClure, Melissa; Oppenheimer, Rebecca; Pérez Muñoz, Laura María; Zhu, Zhaohuan (IOP Publishing, 2022)
      We present the complete sample of protoplanetary disks from the Gemini- Large Imaging with the Gemini Planet Imager Herbig/T Tauri Survey, which observed bright Herbig Ae/Be stars and T Tauri stars in near-infrared polarized ...
    • Mondschein Prieto, Susana; Quinteros, María; Yankovic, Natalia (Public Library Science, 2020)
      Background In 2002, Chile introduced a major health reform, designed to level out inequities in healthcare coverage, access and opportunities. In particular, the opportunity guarantees ensure a maximum time to receive ...
    • Tapia, Juan E.; Pérez Flores, Claudio (SPRINGER, 2013-06-12)
      In this paper, we report our extension of the use of feature selection based on mutual information and feature fusion to improve gender classification of face images. We compare the results of fusing three groups of ...
    • Tapia, Juan E.; Pérez Flores, Claudio; Bowyer, Kevin Kevin W. (IEEE-Inst Electrical Electronics Engineers, 2016)
      Previous researchers have explored various approaches for predicting the gender of a person based on the features of the iris texture. This paper is the first to predict gender directly from the same binary iris code that ...
    • Verschae, Rodrigo; Ruiz del Solar, Javier; Correa, Mauricio (SPRINGER-VERLAG BERLIN, 2006)
      In this work it is described a framework for classifying face images using Adaboost and domain-partitioning based classifiers. The most interesting aspect of this framework is the capability of building classification ...
    • Díaz, Karina; Ravest, Javiera; Queupil, Juan Pablo (Pontificia Universidad Catolica de Chile, 2019)
      Transition to tertiary education is a key step for students, which usually involves the application of admission tests. In general, when contrasting different groups of people —mainly based on socio-economic variables—, ...
    • Israel Jacard, Yedy; Quintanilla González, María Elena; Ezquer, Fernando; Morales, Paola; Rivera Meza, Mario; Karahanian, Eduardo; Ezquer, Marcelo; Herrera Marschitz, Mario (Nature Publishing Group, 2019)
      Studies reviewed show that lentiviral gene therapy directed either at inhibiting the synthesis of brain acetaldehyde generated from ethanol or at degrading brain acetaldehyde fully prevent ethanol intake by rats bred for ...