Now showing items 10601-10620 of 22119

    • Jofré Rodríguez, Liliana Andrea (Universidad de Chile, 2017)
      El presente trabajo de título tiene como objetivo realizar un plan de negocios de un centro de eventos ubicado en Calera de Tango, con el fin de determinar si el proyecto es o no rentable y en qué industrias y/o servicios ...
    • Guajardo Arellano, Patricio Tomás (Universidad de Chile, 2017)
      El objetivo de la memoria es encontrar una alternativa para el sistema de transporte de sulfuros a planta, de un yacimiento que será explotado mediante rajo abierto desde el año 2019, el cual hasta el mismo año seguirá ...
    • Soto, María José; Retamales, Julio; Palza Cordero, Humberto; Bastías, Roberto (Universidad Católica de Valparaíso, 2018)
      Background: Bacteriophages have been proposed as an alternative to control pathogenic bacteria resistant to antibiotics. However, they are not extensively used due to different factors such as vulnerability under environmental ...
    • Donoso, Felipe; Mora, Andrés; Cárdenas Dobson, Jesús; Angulo, Alejandro; Sáez Hueichapán, Doris; Rivera, Marco (IEEE Institute of Electrical and Electronics Engineers, 2018)
      In this paper, finite-set model-predictive control (FS-MPC) methodologies for a grid-connected three-level neutral-point-clamped converter are investigated. The proposed control strategies produce fixed switching frequency, ...
    • Saravanan, R.; Agarwal, Shilpi; Gupta, Vinod Kumar; Khan, Mohammad Mansoob; Gracia, F.; Mosquera, E.; Narayanan, V.; Stephen, A. (Elsevier Science SA, 2018)
      This article reports, synthesis and characterization of the ternary Ag/CeO2/ZnO nanostructure which was tested for visible light photocatalytic degradation of industrial textile effluent. The HR-TEM and XPS results confirms ...
    • Berríos Caro, Ernesto; Clerc Gavilán, Marcel; Ferre, M. A.; León, A. O. (Amer Physical SOC, 2018)
      Macroscopic systems forced by the temporal modulation of their parameters exhibit complex interfaces between symmetric states. Here we investigate the origin of the transition from a flat to an oscillating decorated ...
    • Finger Camus, Ricardo; Curotto, F.; Fuentes, R.; Duan, R.; Bronfman Aguiló, Leonardo; Li, D. (IOP Publishing Ltd, 2018)
      Radio Frequency Interference (RFI) is a growing concern in the radio astronomy community. Single-dish telescopes are particularly susceptible to RFI. Several methods have been developed to cope with RF-polluted environments, ...
    • Haas, Jannik; Palma Behnke, Rodrigo; Valencia, Felipe; Araya, Paz; Díaz Ferran, Gustavo; Telsnig, Thomas; Eltrop, Ludger; Díaz, Manuel; Puschel, Sebastián; Grandel, Matthias; Román Latorre, Roberto; Jiménez Estévez, Guillermo Andrés (Elsevier, 2018)
      The use of solar technologies should proliferate in Chile as half of the country has a solar irradiance (GHI) above 5 kWh/(m(2)d). Moreover, the Atacama Desert exhibits further advantageous conditions with 7 kWh/(m(2)d), ...
    • Flores Carrasco, Marcos; Cisternas, E.; Mella, A.; Jullian, D.; Núñez Vásquez, Álvaro; Soler Jauma, Mónica (Elsevier, 2018)
      We provide a systematic ab initio study on the adsorption of 2-thiophene curcuminoid (2-thphCCM) molecules on a Au(111) surface. In this work we present the determination of the optimal configuration of a single molecule ...
    • Bertoglio, Cristóbal; Caiazzo, Alfonso; Bazilevs, Yur; Braack, Malt; Esmaily, Mahdi; Gravemeier, Volker; Marsden, Alison L.; Pironneau, Olivier; Vignon Clementel, Irene E.; Wall, Wolfgang A. (Wiley, 2018)
      In computational fluid dynamics, incoming velocity at open boundaries, or backflow, often yields unphysical instabilities already for moderate Reynolds numbers. Several treatments to overcome these backflow instabilities ...
    • Kazeykina, Anna; Muñoz, Claudio (Academic Press INC Elsevier Science, 2018)
      We continue our study on the Cauchy problem for the two-dimensional Novikov-Veselov (NV) equation, integrable via the inverse scattering transform for the two dimensional Schrodinger operator at a fixed energy parameter. ...
    • Starke, Allan R.; Cardemil Iglesias, José; Escobar, Rodrigo; Colle, Sergio (Elsevier, 2018)
      Renewable energy has experienced a significant growth on its rate of deployment as a clean and competitive alternative for conventional power sources. The reduction on the installation costs for PV systems has converted ...
    • Chen, Huyuan; Felmer Aichele, Patricio; Yang, Jianfu (Elsevier, 2018)
      In this paper, we study the elliptic problem with Dirac mass { -Delta u = Vu(p) + k delta(0) in R-N, (1) lim(vertical bar x vertical bar ->+infinity) u(x) = 0, where N > 2, p > 0, k > 0, delta(0) is the Dirac ...
    • Jiménez Molina, Ángel; Retamal, Cristian; Lira, Hernan (MDPI, 2018)
      Knowledge of the mental workload induced by a Web page is essential for improving users' browsing experience. However, continuously assessing the mental workload during a browsing task is challenging. To address this issue, ...
    • Stritzinger, M. D.; Anderson, J. P.; Contreras, C.; Hamuy Wackenhut, Mario (EDP Sciences, 2018)
      The first phase of the Carnegie Supernova Project (CSP-I) was a dedicated supernova follow-up program based at the Las Campanas Observatory that collected science data of young, low-redshift supernovae between 2004 and ...
    • Ghosh, B.; Ray, Sekhar C.; Espinoza González, Rodrigo; Villarroel, Roberto; Hevia, Samuel A.; Alvarez Vega, Pedro (Elsevier, 2018)
      Diamond-like carbon (DLC) films and nanocrystalline silver particles containing diamond-like carbon (DLC:Ag) films were electrodeposited on n-type silicon substrate (n-Si) to prepare n-Si/DLC and n-Si/DLC:Ag heterostructures ...
    • Pérez López, Rafael; Carrero, Sergio; Cruz Hernández, Pablo; Asta, Maria P.; Macias, Francisco; Canovas, Carlos R.; Guglieri, Clara; Nieto, José Miguel (Elsevier, 2018)
      Sulfate reduction and its associated contaminant immobilization in marsh soils supporting a phosphogypsum stack was examined by pore-water and solid analysis, selective extractions, microscopy and sulfur K-edge X-ray ...
    • Ginsburg, Adam; Garay Brignardello, Guido (IOP Publishing Ltd, 2018)
      We report ALMA observations with resolution approximate to 0 ''.5 at 3 mm of the extended Sgr B2 cloud in the Central Molecular Zone (CMZ). We detect 271 compact sources, most of which are smaller than 5000 au. By ruling ...
    • Wilk, Kevin D.; Hillier, D. John; Dessart, Luc (Oxford University Press, 2018)
      We present one-dimensional non-local thermodynamic equilibrium time-dependent radiative transfer simulations (using CMFGEN) of two sub-Chandrasekhar (sub-M-Ch), one M-Ch and one super-M-Ch Type Ia SN ejecta models. Three ...
    • Marques, M.; Ochoa Delorenzi, Sergio; Bastarrica Piñeyro, María Cecilia; Gutiérrez, Francisco J. (IEEE-Inst Electrical Electronics Engineers INC, 2018)
      Carrying out real-world software projects in their academic studies helps students to understand what they will face in industry, and to experience first-hand the challenges involved when working collaboratively. Most of ...