Artículos de revistas: Recent submissions

Now showing items 1001-1020 of 7550

    • Revalorization of Haveri Au-Cu mine tailings (SW Finland) for potential reprocessing 
      Parviainen, Annika; Soto Fernández, Fabián; Caraballo Monge, Manuel (Elsevier, 2020)
      The aim of this work was to make an estimate of the remaining metal resources of the Haveri tailings (SW Finland) that were deposited for 60 years ago. We used existing databases (Cu, Zn, Ni, Co, As, Pb, Ag, Au, Fe, S) of ...
    • Redundancy in distributed proofs 
      Feuilloley, Laurent; Fraigniaud, Pierre; Hirvonen, Juho; Paz, Ami; Perry, Mor (Springer, 2020)
      Distributed proofs are mechanisms that enable the nodes of a network to collectively and efficiently check the correctness of Boolean predicates on the structure of the network (e.g., having a specific diameter), or on ...
    • Producción de sueros y vacunas en Chile, la importancia del abastecimiento local 
      Ibarra Mendoza, Cecilia; Parada V., Mirtha (Sociedad Chilena de Infectología, 2020)
      En Chile, se produjeron vacunas desde fines del siglo XIX hasta inicios del siglo XXI de manera ininterrumpida. La producción se realizó en institutos del Estado, desde donde se abastecía al Servicio de Salud para los ...
    • Multifrequency study of HH 137 and HH 138: discovering new knots and molecular outflows with Gemini and APEX 
      Ferrero, Leticia V.; Cappa, Cristina E.; Saldaño, Hugo P.; Gómez, Mercedes; Rubio López, Mónica; Günthardt, Guillermo (Oxford University Press, 2020)
      We present a multiwavelength study of two Herbig-Haro (HH) objects (137 and 138) that may be associated. We use Gemini H-2 (2.12 mu m) and K (2.2 mu m) images, as well as Atacama Pathfinder EXperiment molecular line ...
    • Geochemical and Isotopic Signature of Pyrite as a Proxy for Fluid Source and Evolution in the Candelaria-Punta ... 
      Real, I. del; Thompson, J. F. H.; Simon, A. C.; Reich Morales, Martín (Society of Economic Geologists (SEG), 2020)
      Pyrite is ubiquitous in the world-class iron oxide copper-gold (IOCG) deposits of the Candelaria-Punta del Cobre district, documented from early to late stages of mineralization and observed in deep and shallow levels of ...
    • Fixing monotone Boolean networks asynchronously 
      Aracena, Julio; Gadouleau, Maximilien; Richard, Adrien; Salinas, Lilian (Elsevier, 2020)
      The asynchronous automaton associated with a Boolean network f : {0, 1}(n) -> {0, 1}(n) is considered in many applications. It is the finite deterministic automaton with set of states {0,1}(n), alphabet {1, ..., n}, where ...
    • Filament intersections and cold dense cores in Orion A North 
      Zhang, Chao; Ren, Zhiyuan; Wu, Jingwen; Li, Di; Zhu, Lei; Zhang, Qizhou; Mardones Pérez, Diego; Wang, Chen; Shi, Hui; Yue, Nannan; Luo, Gan; Xie, Jinjin; Jiao, Sihan; Liu, Shu; Xu, Xuefang; Wang, Shen (Oxford University Press, 2020)
      We studied the filament structures and cold dense cores in OMC-2,3 region in Orion A North molecular cloud using the high-resolution N2H+ (1-0) spectral cube observed with the Atacama Large Millimeter/Submillimeter Array ...
    • Exploring the shallow geothermal resources in the Chilean Southern Volcanic Zone: Insight from the Liquine ... 
      Daniele, Linda; Taucare Toro, Matías; Viguier, Benoît; Arancibia Hernández, Gloria; Aravena Noemi, Diego; Roquer, Tomás; Sepúlveda Araya, Josefa; Molina, Eduardo; Delgado, Antonio; Muñoz Díaz, Mauricio; Morata Céspedes, Diego (Elsevier, 2020)
      Southern Volcanic Zone (SVZ) hosts numerous thermal springs (25-85 degrees C), related to Liquine-Ofqui Fault System (LOFS) and Andean Transverse Faults (ATFs), suggesting the feasibility of low- to high-enthalpy geothermal ...
    • Thermal modeling approaches for a LiCoO2 lithium-ion battery-a comparative study with experimental validation 
      Paccha Herrera, Edwin; Calderón Muñoz, Williams; Orchard, Marcos; Jaramillo, Francisco; Medjaher, Kamal (MDPI, 2020)
      Temperature prediction of a battery plays a significant role in terms of energy efficiency and safety of electric vehicles, as well as several kinds of electric and electronic devices. In this regard, it is crucial to ...
    • New Opportunities to Study Earthquake Precursors 
      Pritchard, Matthew E.; Allen, Richard M.; Becker, Thorsten W.; Behn, Mark D.; Brodsky, Emily E.; Bürgmann, Roland; Ebinger, Cindy; Freymueller, Jeff T.; Gerstenberger, Matt; Haines, Bruce; Kaneko, Yoshihiro; Jacobsen, Steve D.; Lindsey, Nate; McGuire, Jeff J.; Page, Morgan; Ruiz, Sergio; Tolstoy, Maya; Wallace, Laura; Walter, William R.; Wilcock, William; Vincent, Harold (Seismological Society of America, 2020)
    • Implicit constitutive relations for describing the response of visco-elastic bodies 
      Bustamante, R.; Rajagopal, K. R.; Orellana, O.; Meneses, R. (Elsevier, 2020)
      A constitutive relation is proposed for viscoelastic bodies that is a generalization of the classic Kelvin–Voigt model, wherein the left Cauchy–Green tensor, the symmetric part of the velocity gradient, and the Cauchy ...
    • Implicit constitutive relations for visco-elastic solids: Part II. Non-homogeneous deformations 
      Bustamante, R.; Rajagopal, K. R.; Orellana, O.; Meneses, R. (Elsevier, 2020)
      A constitutive relation was developed in Part I for describing the response of a class of visco-elastic bodies, wherein the left Cauchy–Green tensor, the symmetric part of the velocity gradient, and the Cauchy stress ...
    • Hydrogeochemical and environmental water quality standards in the overlap between high mountainous natural ... 
      Valenzuela Díaz, Martín; Navarrete Calvo, Álvaro; Caraballo Monge, Manuel; McPhee, James; García, Andreina; Correa Burrows, José Pablo; Navarro Valdivia, Leonardo (Elsevier, 2020)
      Natural hydrogeochemical backgrounds or signatures from rivers around the world show great differences depending on the geological and hydrological settings where the specific watershed is placed. This fact is especially relevant ...
    • Equivalent availability index for the performance measurement of haul truck fleets 
      Kristjanpoller, Fredy; Viveros, Pablo; Zio, Enrico; Pascual Jiménez, Rodrigo; Aranda, Óscar (Polish Maintenance Society, 2020)
      This article presents a model of performance analysis for a truck fleet system in an open-pit mine, considering special characteristics of haul fleets. In these systems, the expected availability of each piece of equipment ...
    • Effects of Eu3+ on the morphological, structural and optical properties of BaTiO3@ZnO:Eu nanoparticles 
      Fuentes, S.; Espinoza González, Rodrigo; Rosales Vera, Maibelin; León, J. (Elsevier, 2020)
      Discovery of novel multifunctional photoluminescence materials are of great concern to the development of disciplinary crossing and integration. In this study, BaTiO3@ZnO multifunctional heterostructures and BaTiO3@ZnO:Eu ...
    • Seeding Primordial Black Holes in Multifield Inflation 
      Palma Quilodrán, Gonzalo; Sypsas, Spyros; Zenteno, Cristóbal (American Physical Society, 2020)
      The inflationary origin of primordial black holes (PBHs) relies on a large enhancement of the power spectrum Delta(zeta) of the curvature fluctuation zeta at wavelengths much shorter than those of the cosmic microwave ...
    • Methodological approach for defining frequency related grid requirements in low-carbon power systems 
      Rahmann Zúñiga, Claudia; Chamas, Sebastián Ignacio; Álvarez, Ricardo; Chávez, Héctor; Ortiz Villalba, Diego; Shklyarskiy, Yaroslav (IEEE, 2020)
      Moving towards low-carbon electricity systems through the massive deployment of renewable energy sources (RES) presents a unique opportunity to combat climate change, but it also poses enormous technical challenges, ...
    • Chromium speciation in Zirconium-based metal–organic frameworks for environmental remediation 
      Saiz, Paula G.; Iglesias, Naroa; González Navarrete, Bárbara; Rosales Vera, Maibelin; Quintero Giraldo, Yurieth; Reizabal, Ander; Orive Gómez de Segura, Joseba; Fidalgo Marijuan, Arkaitz; Larrea, Edurne S.; Lopes, Ana Catarina; Lezama, Luis; García González, Andreina; Lanceros Méndez, Senentxu; Arriortua, María Isabel; Fernández de Luis, Roberto (Wiley, 2020)
      Acute Cr(VI)water pollution due to anthropogenic activities is an increasing worldwide concern. The high toxicity and mobility of Cr(VI)makes it necessary to develop dual adsorbent/ion-reductive materials that are able to ...
    • Blockchain-based federated learning for intelligent control in Heavy Haul Railway 
      Gaofeng, Hua; Zhu, Li; Wu, Jinsong; Shen, Chunzi; Zhou, Lingyan; Lin, Qingqing (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Due to the long train marshaling and complex line conditions, the operating modes in heavy haul rail systems frequently change when trains travel. Improper traction or braking operation made by drivers will increase the ...
    • ALMA Evidence for Ram Pressure Compression and Stripping of Molecular Gas in the Virgo Cluster Galaxy NGC 4402 
      Cramer, W. J.; Kenney, J. D. P.; Cortes, J. R.; Cortes, P. C.; Vlahakis, C.; Jáchym, P.; Pompei, E.; Rubio López, Mónica (IOP Publishing, 2020)
      High-resolution (1 '' x 2 '') Atacama Large Millimeter Array CO(2-1) observations of the ram pressure stripped galaxy NGC 4402 in the Virgo cluster show some of the clearest evidence yet for the impacts of ram pressure on ...