Now showing items 2541-2560 of 7550

    • Cortés, Joaquín; Valencia, Eliana; Araya, Paulo (Elsevier B.V., 2019)
      © 2019 Elsevier B.V.The different qualitative and quantitative behaviors of copper-ceria (dual surface) and supported noble metal catalysts for the PROX reaction are compared. Through Monte Carlo simulations the effect of ...
    • Bustamante, Sebastián; Hàn, Hiêp; Stein, Maya (Wiley-Liss Inc., 2019)
      © 2018 Wiley Periodicals Inc. We show that for every η > 0 there exists an integer n 0 such that every 2-coloring of the 3-uniform complete hypergraph on n ≥ n 0 vertices contains two disjoint monochromatic tight cycles ...
    • Lund Plantat, Fernando; Scheihing, Bruno H. (American Physical Society, 2019)
      © 2019 American Physical Society.A canonical quantization procedure is applied to elastic waves interacting with pinned dislocation segments ("strings") of length L via the Peach-Koehler force. The interaction Hamiltonian, ...
    • Amigo, Nicolás; Palza Cordero, Humberto; Canales, Daniel; Sepúlveda, Francesca; Vasco, Diego A.; Sepúlveda, Francisco; Zapata, Paula A. (Elsevier Ltd, 2019)
      © 2019 Elsevier LtdStarch nanoparticles (SNp) with a diameter of ca. 70 nm were synthesized and used as fillers to prepare high density polyethylene (PE) composites by in situ polymerization. The effect of these particles ...
    • Brahm, R.; Espinoza N., Arturo; Rabus, M.; Jordán, A.; Díaz, M. R.; Rojas, F.; Vučković, M.; Zapata, A.; Cortés, C.; Drass, H.; Jenkins, James Stewart; Lachaume, R.; Pantoja, B.; Sarkis, P.; Soto, M. G.; Vasquez, S.; Henning, Th; Jones, M. I. (Oxford University Press, 2019)
      © 2018 The Author(s).We report the discovery of K2-161b, which was first identified as a planetary candidate from Kepler K2 photometry of Campaign 14, and whose planetary nature and orbital parameters were then confirmed ...
    • Casassus Montero, Simón; Marino, Sebastián; Lyra, Wladimir; Baruteau, Clément; Vidal, Matías; Wootten, Alwyn; Pérez, Sebastián; Alarcon, Felipe; Barraza, Marcelo; Cárcamo, Miguel; Dong, Ruobing; Sierra, Anibal; Zhu, Zhaohuan; Ricci, Luca; Christiaens, Valentin; Cieza, Lucas (Oxford University Press, 2019)
      © 2018 The Author(s)The large crescents imaged by ALMA in transition discs suggest that azimuthal dust trapping concentrates the larger grains, but centimetre–wavelengths continuum observations are required to map the ...
    • Bernales, Alejandro (Elsevier B.V., 2019)
      © 2019 Elsevier B.V.The make-take preferences of investors depend on high-frequency trading (HFT) competition, under which HFT firms endogenously acquire speed and informational advantages. In the case where there are many ...
    • Barra de la Guarda, Felipe (American Physical Society, 2019)
      © 2019 American Physical Society.We show that a cyclic unitary process can extract work from the thermodynamic equilibrium state of an engineered quantum dissipative process. Systems in the equilibrium states of these ...
    • Kwak, Chulkwang; Muñoz, Claudio; Poblete, Felipe; Pozo, Juan C. (Elsevier Masson SAS, 2019)
      © 2018 Elsevier Masson SASThe Boussinesq abcd system is a 4-parameter set of equations posed in Rt×Rx, originally derived by Bona, Chen and Saut [11,12] as first order 2-wave approximations of the incompressible and ...
    • 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 ...
    • Comte, Diana; Farias, Marcelo; Roecker, Steven; Russo, Raymond (Elsevier B.V., 2019)
      © 2019 Elsevier B.V.Aftershocks of the 16 September 2015 M8.3 Illapel earthquake in central Chile were recorded for a period of one year by the Chile-Illapel Aftershock Experiment (CHILLAX) seismic network. An initial ...
    • Pastén, César; Castillo, Emilia; Chong, Song Hun (Springer Verlag, 2019)
      © 2019, Springer-Verlag GmbH Germany, part of Springer Nature.This paper proposes and validates a thermo-mechanical ratcheting mechanism that explains the cumulative displacement of soil–continuum interfaces when subjected ...
    • Kolozvari, Kristijan; Biscombe, Lauren; Dashti, Farhad; Dhakal, Rajesh P.; Gogus, Aysegul; Gullu, M. Fethi; Henry, Richard S.; Massone, Leonardo M.; Orakcal, Kutay; Rojas, Fabian; Shegay, Alex; Wallace, John (Elsevier Ltd, 2019)
      © 2019 Elsevier LtdA number of finite element modeling approaches for reinforced concrete (RC) structural walls have recently become available for both research purposes and design applications. Five conceptually-different ...
    • Vargas, Luis; Mac-Lean, Claudia; Huge, Jean (Emerald Group Publishing Ltd., 2019)
      © 2019, Emerald Publishing Limited.Purpose: In the past few decades, sustainability in higher education has become ever more prevalent, although the diversity in pace of adoption and the wide range of interpretations and ...
    • Wolff Rojas, Patricio; Grana, Manuel; Ríos, Sebastián A.; Yarza, Maria Begoña (Hindawi Limited, 2019)
      © 2019 Patricio Wolff et al.Hospital readmission prediction in pediatric hospitals has received little attention. Studies have focused on the readmission frequency analysis stratified by disease and demographic/geographic ...
    • Oliveira Duarte, Heitor; López Droguett, Enrique; Chagas Moura, Márcio das; Campos Siqueira, Paulo Gabriel Santos; de Lira Júnior, José Claudino (Taylor and Francis Inc., 2020)
      © 2019, © 2019 Taylor & Francis Group, LLC.The environment is a complex system where humans, materials (e.g. pollutants), and ecological (e.g. plants, animals, microbes) and meteorological conditions interact with each ...
    • Zaupa, Alessandro; Byres, Nicholas; Dal Zovo, Chiara; Acevedo, Cristian A.; Angelopoulos, Ioannis; Terraza, Claudia; Nestle, Nikolaus; Abarzúa-Illanes, Phammela N.; Quero, Franck; Díaz-Calderón, Paulo; Olguín, Yusser; Akentjew, Tamara L.; Wilkens, Camila A.; Padilla, (Elsevier Ltd, 2019)
      © 2019 Elsevier B.V.Tissue regeneration is witnessing a significant surge in advanced medicine. It requires the interaction of scaffolds with different cell types for efficient tissue formation post-implantation. The ...
    • Cordell, Darcy; Unsworth, Martyn J.; Diaz, Daniel; Reyes-Wagner, Valentina; Currie, Claire A.; Hicks, Stephen P. (Blackwell Publishing Ltd, 2019)
      ©2019. American Geophysical Union. All Rights Reserved.The subduction zone of central Chile (36°S) has produced some of the world's largest earthquakes and significant volcanic eruptions. Understanding the fluid fluxes and ...
    • Lee, Jeong Eun; Lee, Seokho; Baek, Giseon; Aikawa, Yuri; Cieza, Lucas; Yoon, Sung Yong; Herczeg, Gregory; Johnstone, Doug; Casassus Montero, Simón (Nature Publishing Group, 2019)
      © 2019, The Author(s), under exclusive licence to Springer Nature Limited. Complex organic molecules (COMs), which are the seeds of prebiotic material and precursors of amino acids and sugars, form in the icy mantles of ...
    • Cifuentes, Nicolás; Rahmann, Claudia; Valencia, Felipe; Alvarez, Ricardo (Institution of Engineering and Technology, 2019)
      © 2019 Institution of Engineering and Technology. All rights reserved.The stability of future power systems will be challenged by high shares of converter-based generation technologies (CBGTs). To prevent instability ...