Now showing items 3542-3561 of 7549

    • Messing, Maria; Souza, Letícia Chaves de; Cavalla, Franco; Kookal, Krishna Kumar; Rizzo, Gabriella; Walji, Muhammad; Silva, Renato; Letra, Ariadne (Elsevier Inc., 2019)
      Introduction: Apical periodontitis (AP) and cardiovascular diseases (CVDs) are chronic conditions triggered by an inflammatory process and sharing similar pathogeneses and molecular players. Previous studies have suggested ...
    • Hekmatnejad, Amin; Crespin, Benoit; Opazo, Álvaro; Emery, Xavier; Hitschfeld-Kahler, Nancy; Elmo, Davide (Pergamon-Elsevier, 2020)
      The purpose of this work is to highlight the impact of input parameters uncertainty in discrete fracture network (DFN) models and their engineering applications. We show how the error of an input parameter, here the ...
    • Bouvier, J.; Alecian, E.; Alencar, S. H. P.; Sousa, A.; Donati, J. F.; Perraut, K.; Bayo, A.; Rebull, L. M.; Dougados, C.; Duvert, G.; Berger, J. P.; Benisty, M.; Pouilly, K.; Folsom, C.; Moutou, C. (EDP, 2020)
      Context. Young stars interact with their accretion disk through their strong magnetosphere.Aims. We aim to investigate the magnetospheric accretion/ejection process in the young stellar system DoAr 44 (V2062 Oph).Methods. ...
    • Panagi, Marios; Fleming, Zoe L.; Monks, Paul S.; Ashfold, Matthew J.; Wild, Oliver; Hollaway, Michael; Zhang, Qiang; Squires, Freya A.; Vande Hey, Joshua D. (Copernicus Gesellschaft MBH, 2020)
      The rapid urbanization and industrialization of northern China in recent decades has resulted in poor air quality in major cities like Beijing. Transport of air pollution plays a key role in determining the relative influence ...
    • Flores, Federico; Arriagada, Andrés; Aviles Donoso, Nicolás Patricio; Martínez, Andrés; Viscarra, Aldo; Falvey, Mark; Schmitz, Rainer (Amer Meteorological Soc, 2020)
      In desert environments, intense radiative cooling of the surface during the night leads to rapid cooling of the adjacent air, resulting in a strong temperature inversion conducive to cold-air-pool formation. In this work ...
    • Dehzangi, A.; Ghaffari, A. R.; Kakooei, S.; Ghasemi, M.; Saadati, F.; Soleimani, H. (Materials & Energy Research Center-Merc, 2017)
      In this work, we use Drude-Lorents model description to study the radiation of a charged particles moving in a homogeneous dispersive medium. A suitable quantized electromagnetic field for such medium is utilized to obtain ...
    • Gyulbudaghian, A. L.; May Humeres, Jorge (2008-01)
      The infrared star cluster RCW 38 IR Cluster, which is also a massive star-forming region, is investigated. The results of observations with the SEST (Cerro La Silla, Chile) telescope on the 2.6-mm (CO)-C-12 spectral line ...
    • Ligi, R.; Zurlo, A. (Oxford University Press, 2018)
      We present observations of the Herbig Ae star HD 169142 with the VLT/SPHERE instruments InfraRed Dual-band Imager and Spectrograph (IRDIS) (K1K2 and H2H3 bands) and the Integral Field Spectrograph (IFS) (Y, J and H bands). ...
    • Aguilar, Rafael; Marques, Rui; Sovero, Karim; Martel, Carol; Trujillano, Fernando; Boroschek Krauskopf, Rubén (Elsevier, 2015)
      The conservation of archaeological heritage is of major importance for preserving the scientific, ethnographic and artistic values of past cultures. Once archaeological sites are exposed after being buried for centuries, ...
    • Reich Morales, Martín; Chryssoulis, Stephen L.; Deditius, Artur; Palacios Monasterio, Carlos; Zúñiga Páez, Alejandro; Weldt, Magdalena; Alvear, Macarena (PERGAMON-ELSEVIER SCIENCE, 2010-11-01)
      Despite its potential economic and environmental importance, the study of trace metals in supergene (secondary) Cu-sulfides has been seriously overlooked in the past decades. In this study, the concentration and mineralogical ...
    • Álvarez, Fernanda; Reich Morales, Martín; Snyder, Glen; Pérez Fodich, Alida; Muramatsu, Yasuyuki; Daniele, Linda; Fehn, Udo (Elsevier, 2016)
      Iodine enrichment in the Atacama Desert of northern Chile is widespread and varies significantly between reservoirs, including nitrate-rich "caliche" soils, supergene Cu deposits and marine sedimentary rocks. Recent studies ...
    • Reich Morales, Martín; Palacios Monasterio, Carlos; Alvear Chahuán, Macarena Alejandra; Cameron, E. M.; Leybourne, M. I.; Deditius, A. (SPRINGER, 2009-08)
      Recent studies have suggested the involvement of highly saline deep formation waters that modified preexisting Cu assemblages to form atacamite during supergene oxidation of Cu deposits in the Atacama region. In this report, ...
    • Gomberoff, L. (Blackwell, 2006)
      We consider a fast solar wind-type plasma consisting of electrons, a protons background, and a much more tenuous alpha particle beam. It is shown that such system is unstable against ion acoustic-like waves triggered by ...
    • Minier, V.; Tremblin, P.; Hill, T.; Motte, F.; André, Ph.; Lo, N.; Schneider, N.; Audit, E.; White, G. J.; Hennemann, M.; Cunningham, M.; Deharveng, L.; Di Francesco, J.; Elia, D.; Giannini, T.; Luong, Q. Nguyen; Pezzuto, S.; Rygl, K. L.; Spinoglio, L.; Ward Thompson, D.; Zavagno, A. (EDP Sciences, 2013)
      Context. Ionising stars reshape their original molecular cloud and impact star formation, leading to spectacular morphologies such as bipolar nebulae around Hii regions. Molecular clouds are structured in filaments where ...
    • Reddy, C. D.; Shrivastava, Mahesh N.; Seemala, Gopi K.; González, Gabriel; Báez, Juan (Springer, 2016)
      The lithosphere and the atmosphere/ionosphere continuously exchange energy through various coupling mechanisms. In particular, the earth surface displacement caused by earthquakes, volcanoes and tsunamis can manifest as ...
    • Zhai, Zhongyi; Xiang, Ke; Zhao, Lingzhong; Cheng, Bo; Qian, Junyan; Wu, Jinsong (MDPI, 2020)
      The edge-based computing paradigm (ECP) becomes one of the most innovative modes of processing distributed Interneit of Things (IoT) sensor data. However, the edge nodes in ECP are usually resource-constrained. When more ...
    • Duputel, Z.; Jiang, J.; Jolivet, R.; Simons, M.; Rivera, L.; Ampuero, J. P.; Riel, B.; Owen, S. E.; Moore, A. W.; Samsonov, S. V.; Ortega Culaciati, Francisco; Minson, S. E. (AGU Publications, 2015)
      The subduction zone in northern Chile is a well-identified seismic gap that last ruptured in 1877. On 1 April 2014, this region was struck by a large earthquake following a two week long series of foreshocks. This study ...
    • Higuchi, Aya; Saigo, Kazuya; Chibueze, James O.; Sanhueza, Patricio; Takakuwa, Shigehisa; Garay Brignardello, Guido (American Astronomical Society, 2015)
      We present the results of continuum and 12CO(3–2) and CH3OH(7–6) line observations of IRAS 16547−4247 made with the Atacama Large Millimeter/submillimeter Array (ALMA) at an angular resolution of ∼0. 5. The 12CO(3–2) ...
    • Higuchi, Aya; Saigo, Kazuya; Chibueze, James; Sanhueza, Patricio; Takakuwa, Shigehisa; Garay Brignardello, Guido (The American Astronomical Society, 2015-01-10)
      We present the results of continuum and 12CO(3–2) and CH3OH(7–6) line observations of IRAS 16547−4247 made with the Atacama Large Millimeter/submillimeter Array (ALMA) at an angular resolution of ∼0. 5. The 12CO(3–2) ...
    • Medel, Bernardita; Costoya, Cristobal; Fernandez, Dominique; Pereda, Cristian; Lladser, Alvaro; Sauma, Daniela; Pacheco, Rodrigo; Iwawaki, Takao; Salazar Onfray, Flavio; Osorio, Fabiola (Frontiers Media S.A., 2019)
      The IRE1α/XBP1s signaling pathway is an arm of the unfolded protein response (UPR) that safeguards the fidelity of the cellular proteome during endoplasmic reticulum (ER) stress, and that has also emerged as a key regulator ...